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2Question 1
3Incorrect
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6Question text
7Refer to the following DHCP flow chart, the following statement is correct (). (Multiple choice)
81
9Select one or more:
10a. The fourth step is to send a broadcast message 
11b. The first step is to send multicast packets 
12c. The second step is to send unicast packets
13d. The third step is to send a broadcast message
14e. The fourth step is to send unicast packets
15Feedback
16The correct answers are: The second step is to send unicast packets, The third step is to send a broadcast message, The fourth step is to send unicast packets
17Question 2
18Correct
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21Question text
22The following static and dynamic routing described wrong ().
23Select one:
24a. After the link is faulty, the static route can automatically finish the network convergence 
25b. Static routing in the enterprise application configuration is simple, easy to manage
26c. Dynamic routing protocols consume more system resources than static routes
27d. After administrators deploy dynamic routing protocols in the enterprise network, post-maintenance and extension can be more convenient
28Feedback
29The correct answer is: After the link is faulty, the static route can automatically finish the network convergence
30Question 3
31Incorrect
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34Question text
35With regard to inter-VLAN communication statements is correct (). (Multiple choice)
36Select one or more:
37a. VLAN between the communication may be achieved by GVRP 
38b. VLAN communication between switcher can not be achieved 
39c. VLAN communication between the three switches may be achieved by
40d. VLAN between the communication must rely on the router to achieve
41e. VLAN communication can be realized by inter-route-arm
42Feedback
43The correct answers are: VLAN communication can be realized by inter-route-arm, VLAN communication between the three switches may be achieved by, VLAN communication between switcher can not be achieved
44Question 4
45Incorrect
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48Question text
49IPv6 address Which of the following types of addresses are not included?
50Select one:
51a. Unicast Address 
52b. multicast address
53c. anycast address
54d. broadcast address
55Feedback
56The correct answer is: broadcast address
57Question 5
58Partially correct
59Mark 0 out of 1
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61Question text
62With regard to middle-aged DD OSPF packets and LSA description is correct (). (Multiple choice)
63Select one or more:
64a. DD packet contains only header information of the LSA 
65b. DD packet contains detailed information of the LSA
66c. LSA head uniquely identifies an LSA
67d. LSA head just a small part
68Feedback
69The correct answers are: DD packet contains only header information of the LSA, LSA head uniquely identifies an LSA, LSA head just a small part
70Question 6
71Partially correct
72Mark 0 out of 1
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74Question text
75Huawei AR G3 series routers can update the system through FTP and TFTP file, the following description is correct () (multiple choice)
76Select one or more:
77a. AR G3 series routers can be used as FTP Client 
78b. AR G3 series routers can be used as FTP Server
79c. AR G3 series routers can serve as TFTP Server
80d. AR G3 series routers can serve as TFTP Client
81Feedback
82The correct answers are: AR G3 series routers can be used as FTP Client, AR G3 series routers can be used as FTP Server, AR G3 series routers can serve as TFTP Client
83Question 7
84Partially correct
85Mark 0 out of 1
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87Question text
88The following is the correct description on PPP (). (Multiple choice)
89Select one or more:
90a. PPP supports multiple physical links bundled into a logical link to increase the bandwidth 
91b. PPP supports multiple network protocols, such as IPCP, IPXCP
92c. PPP scalability is not good, it can not be deployed on Ethernet link
93d. PPP support plaintext and ciphertext certification
94e. For the physical layer, PPP link supports asynchronous and synchronous links
95Feedback
96The correct answers are: For the physical layer, PPP link supports asynchronous and synchronous links, PPP support plaintext and ciphertext certification, PPP supports multiple network protocols, such as IPCP, IPXCP, PPP supports multiple physical links bundled into a logical link to increase the bandwidth
97Question 8
98Incorrect
99Mark 0 out of 1
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101Question text
102The following statement regarding the priority of Huawei equipment in static routing error is ().
103Select one:
104a. static routing priority value of 255 indicates that the route is not available 
105b. Scope of the static router priority value of 0-255
106c. static router priority defaults to 60
107d. static routing priority is divided into internal and external priority of priorities, administrators can modify the external priorities
108Feedback
109The correct answer is: Scope of the static router priority value of 0-255
110Question 9
111Partially correct
112Mark 0 out of 1
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114Question text
115AR2200 administrator wants to update the router, then the correct methods (). (Multiple choice)
116Select one or more:
117a. administrator to configure the AR2200 TFTP client, TFTP transmitted by VRP software 
118b. administrators to configure the AR2200 to FTP server via FTP transmission even VRP software
119c. The AR2200 administrator configure the TFTP server via TFTP to transfer software VRP
120d. The AR2200 administrator configured as an FTP client to transfer VRP software via FTP
121Feedback
122The correct answers are: The AR2200 administrator configured as an FTP client to transfer VRP software via FTP, administrators to configure the AR2200 to FTP server via FTP transmission even VRP software, administrator to configure the AR2200 TFTP client, TFTP transmitted by VRP software
123Question 10
124Correct
125Mark 1 out of 1
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127Question text
128To some network administrators constantly changing work places, and it often plan different from the user switches to access the corporate network VLAN10, which way to divide VLAN should be used?
129Select one:
130a. MAC address based VLAN 
131b. Port-based VLAN
132c. Protocol-based VLAN
133d. Based VLAN subnet
134Feedback
135The correct answer is: MAC address based VLAN
136Question 11
137Incorrect
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140Question text
141[RTA] aaa
142[RTA-aaa] domain huawei
143[RTA-aaa-domain-huawei] authentication-scheme au1 [RTA-aaa-domain-huawei] authentication-scheme au2
144The network administrator configured as shown above in Huawei routers RTA, if a user needs to be authenticated in the authentication domain "huawei", the fo
145Description is correct ().
146Select one:
147a. The use of "authentication-scheme au2" certification, if "au2" is deleted, the use of "au1" 
148b. The use of "authentication-scheme au2" Certification
149c. The use of "authentication-scheme au1" Certification
150d. The use of "authentication-scheme au1" certification, if "au1" is deleted, the use of "au2"
151Feedback
152The correct answer is: The use of "authentication-scheme au2" Certification
153Question 12
154Incorrect
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157Question text
158The view through the command on the router RIP routing Age time refers to ().
159Select one:
160a. RIP routing switching time 
161b. RIP routing suppression time
162c. RIP packets update interval
163d. RIP route aging time
164Feedback
165The correct answer is: RIP route aging time
166Question 13
167Incorrect
168Mark 0 out of 1
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170Question text
171Which of the following protocols Frame Relay network uses dynamic mapping to map IP addresses to DLCI?
172Select one:
173a. RARP protocol 
174b. MAP protocol
175c. InARP agreement
176d. ARP protocol
177Feedback
178The correct answer is: InARP agreement
179Question 14
180Incorrect
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183Question text
184<Huawei> reset saved-configuration
185Warning: The action will delete the save configuration in the device.The configuration will be erased to reconfigure.Continue [Y / N]?:
186Administrator follows the AR2200, the following description regarding the configuration information is correct ().
187Select one:
188a. Configuration file when the device starts will be retained 
189b. saved configuration file will be replaced with the running configuration file
190c. If the user wants to clear the saved configuration file, you should choose N
191d. If the user wants to clear the saved configuration file, you should choose Y
192Feedback
193The correct answer is: If the user wants to clear the saved configuration file, you should choose Y
194Question 15
195Incorrect
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198Question text
199Huawei devices, OSPF Router ID of the electoral process can be which of the following? (Multiple choice)
200Select one or more:
201a. Use the default 127.0.0.1 
202b. If the Loopback interface configuration, select from the largest IP address IP address of the loopback interface as the Router ID
203c. Huawei switches may use a maximum of VLANIF IP address as the Router ID
204d. If the Loopback interface is not configured, then select the largest address in the IP address of another IP interface as Router ID
205e. manually defined by an arbitrary legal Router ID
206Feedback
207The correct answers are: If the Loopback interface configuration, select from the largest IP address IP address of the loopback interface as the Router ID, If the Loopback interface is not configured, then select the largest address in the IP address of another IP interface as Router ID, Huawei switches may use a maximum of VLANIF IP address as the Router ID, manually defined by an arbitrary legal Router ID
208Question 16
209Incorrect
210Mark 0 out of 1
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212Question text
213The following on trunk ports and access ports are correct is ().
214Select one:
215a. Trunk port can only send untagged frames 
216b. Access port can only send untagged frames
217c. Access port can only send tagged frames
218d. Trunk port can only send tagged frames
219Feedback
220The correct answer is: Access port can only send untagged frames
221Question 17
222Correct
223Mark 1 out of 1
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225Question text
226The current through the designated port and a port of the remote device is directly connected, but the port does not forward any packets, it can th Received BPDU to monitor network changes, the role of the port should be ().
227Select one:
228a. Alternate port 
229b. Disable port
230c. Designated Port
231d. Root Port
232Feedback
233The correct answer is: Alternate port
234Question 18
235Incorrect
236Mark 0 out of 1
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238Question text
239The following on the IP header TTL field of statements is correct ().
240Select one:
241a. IP packets each through a router, its TTL value is increased by one 
242b. IP packets each time through a router, its TTL value is decremented
243c. TTL defines the source host may send a number of packets
244d. TTL defines the source host can send data packets at intervals
245Feedback
246The correct answer is: IP packets each time through a router, its TTL value is decremented
247Question 19
248Incorrect
249Mark 0 out of 1
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251Question text
252The network administrator uses the ping command on the AR G3 series routers to test the connectivity to 10.0.0.2. The following describes the output desc Yes().
253PING 10.0.0.2: 800 data bytes, press CTRL_C to break
254Reply from 10.0.0.2: bytes = 800 Sequence = 1 ttl = 255 time = 40 ms
255Reply from 10.0.0.2: bytes = 800 Sequence = 2 ttl = 255 time = 30 ms
256--- 10.0.0.2 ping statistics --- 2 packet (s) transmitted
2572 packet (s) received 0.00% packet loss
258round-trip min / avg / max = 30/35/40 ms
259Select one:
260a. The network administrator has modified the default TTL value to 255 
261b. The command used by the network administrator is ping -a 2 -v 800 10.0.0.2
262c. Destination address 10.0.0.2 is unreachable
263d. The command used by the network administrator is ping -c 2 -s 800 10.0.0.2
264Feedback
265The correct answer is: The command used by the network administrator is ping -c 2 -s 800 10.0.0.2
266Question 20
267Incorrect
268Mark 0 out of 1
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270Question text
271VRP supports OSPF multi-process, if no process is specified, the default number of processes used is ().
272Select one:
273a. 0 
274b. 1
275c. 10
276d. 100
277Feedback
278The correct answer is: 1
279Question 21
280Incorrect
281Mark 0 out of 1
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283Question text
284Which of the following WLAN standard operating frequency is 5GHz bands? (Multiple choice)
285Select one or more:
286a. 802.11b 
287b. 802.11n
288c. 802.11a
289d. 802.11g
290Feedback
291The correct answers are: 802.11a, 802.11n
292Question 22
293Incorrect
294Mark 0 out of 1
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296Question text
297Which of the following is a routing protocol? (Multiple choice)
298Select one or more:
299a. IPX 
300b. BGP
301c. IP
302d. OSPF
303Feedback
304The correct answers are: OSPF, BGP
305Question 23
306Incorrect
307Mark 0 out of 1
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309Question text
310In a Frame Relay network, a DTE on the mapping information, is described in the correct ()
311Select one:
312a. local IP address and remote DLCI Mapping 
313b. mapping the local DLCI to the local IP address
314c. distal end of the distal end IP address mapping DLCI
315d. Local and remote IP address mapping DLCI
316Feedback
317The correct answer is: Local and remote IP address mapping DLCI
318Question 24
319Correct
320Mark 1 out of 1
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322Question text
323Which of the following parameters can not be used for advanced access control lists?
324Select one:
325a. Physical Interface 
326b. destination port number
327c. timeframe
328d. Protocol No.
329Feedback
330The correct answer is: Physical Interface
331Question 25
332Incorrect
333Mark 0 out of 1
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335Question text
336In Huawei AR G3 routers, -i parameters VRP in the Ping command is used to set ()
337Select one:
338a. receiving destination IP address Echo Reply messages 
339b. sending Echo Request packet interface
340c. source IP address of the Echo Request messages
341d. receiving the Echo Reply packet interface
342Feedback
343The correct answer is: sending Echo Request packet interface
344Question 26
345Incorrect
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348Question text
349The commands shown above, the following description is correct (). (Multiple choice) [Huawei-GigabitEthernet0 / 0/1] port link-type access
350[Huawei-GigabitEthernet0 / 0/1] port default vlan 10 [Huawei-GigabitEthernet0 / 0/2] port link-type trunk
351[Huawei-GigabitEthernet0 / 0/2] port trunk allow-pass vlan 10
352Select one or more:
353a. GigabitEthernet0 / 0/2 PVID port 10 
354b. PVID GigabitEthernet0 / 0/1 port 10 is
355c. GigabitEthernet0 / 0/2 PVID ports is 1
356d. PVID GigabitEthernet0 / 0/1 port is 1
357Feedback
358The correct answers are: PVID GigabitEthernet0 / 0/1 port 10 is, GigabitEthernet0 / 0/2 PVID ports is 1
359Question 27
360Incorrect
361Mark 0 out of 1
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363Question text
364If the network administrator configures the RIPng protocol in a small IPv6 network, which of the following is correct and valid?
365Select one:
366a. [RTA-ripng-1] ripng 1 enable 
367b. [RTA] ripng 1 enable
368c. [RTA-GigabitEthernet0 / 0/0] ripng 1 enable
369d. ripng 1 enable
370Feedback
371The correct answer is: [RTA-GigabitEthernet0 / 0/0] ripng 1 enable
372Question 28
373Incorrect
374Mark 0 out of 1
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376Question text
377The Ethernet interface can work in three kinds duplex mode, Ethernet optical interfaces can only work in () mode.
378Select one:
379a. simplex 
380b. Auto-negotiation
381c. Half-duplex
382d. Full-duplex
383Feedback
384The correct answer is: Full-duplex
385Question 29
386Partially correct
387Mark 0 out of 1
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389Question text
390In an OSPF router configuration, arranged to be carried out manually (). (Multiple choice)
391Select one or more:
392a. Create an OSPF area 
393b. specified network segment included in each area
394c. Turn on the OSPF process
395d. Configure Router ID
396Feedback
397The correct answers are: Turn on the OSPF process, Create an OSPF area, specified network segment included in each area
398Question 30
399Incorrect
400Mark 0 out of 1
401Not flaggedFlag question
402Question text
403The default VLAN 132. Ethernet switch in which the following characteristics? (Multiple choice)
404Select one or more:
405a. You must create a default VLAN, the port can be assigned to it 
406b. The default VLAN can not be deleted manually
407c. Under default, the switch ports are so default member of VLAN
408d. configured on the switch IP address will only be applied to members of the default VLAN of the port
409Feedback
410The correct answers are: The default VLAN can not be deleted manually, Under default, the switch ports are so default member of VLAN
411Question 31
412Partially correct
413Mark 0 out of 1
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415Question text
416Between two routers 133. The serial port, and a serial link using the PPP encapsulation, the following parameters which are necessary before the PPP link UP collaborated? (Multiple choice)
417Select one or more:
418a. MRU 
419b. Magic-Number
420c. Authentication Protocol
421d. Authentication Password
422Feedback
423The correct answers are: MRU, Magic-Number, Authentication Protocol
424Question 32
425Incorrect
426Mark 0 out of 1
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428Question text
429The standard STP mode, the following non-root bridge switch which port forwards TC set BPDU generated by the root switch?
430Select one:
431a. backup port 
432b. specified port
433c. Preparatory port
434d. root port
435Feedback
436The correct answer is: specified port
437Question 33
438Incorrect
439Mark 0 out of 1
440Not flaggedFlag question
441Question text
442The following description of Layer 2 Ethernet switch, the statement is not correct ().
443Select one:
444a. can learn MAC address 
445b. Layer 2 Ethernet switch works at the data link layer
446c. destination-based Layer Ethernet frame header information
447d. need to do some modifications to the forwarding of packets at layer head, then forward
448Feedback
449The correct answer is: need to do some modifications to the forwarding of packets at layer head, then forward
450Question 34
451Incorrect
452Mark 0 out of 1
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454Question text
455As shown in FIG., The host has been established between the Telnet connection with the router, the router on the data sent to the host, will be described be Is correct (). (Multiple choice)
45625
457Select one or more:
458a. Destination port number in the data segment is transmitted by the host 80 
459b. The host sends the data frame destination MAC address is the MAC address of the router G0 / 0/0 interface
460c. Destination IP address of the packet is transmitted by the host router IP address G0 / 0/0 interface
461d. The host sends the data frame destination MAC address is the MAC address of the switch
462Feedback
463The correct answers are: The host sends the data frame destination MAC address is the MAC address of the router G0 / 0/0 interface, Destination IP address of the packet is transmitted by the host router IP address G0 / 0/0 interface
464Question 35
465Incorrect
466Mark 0 out of 1
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468Question text
469NAPT allows multiple private IP addresses are mapped to the same public IP address on a different port number, the following optical port on NAPT
470No description is correct ().
471
472Select one:
473a. You must manually configure the correspondence between the port number and private address 
474b. does not require any configuration on the port number
475c. only need to configure the port number range
476d. assigned port numbers need to use ACL
477Feedback
478The correct answer is: does not require any configuration on the port number
479Question 36
480Partially correct
481Mark 0 out of 1
482Not flaggedFlag question
483Question text
484VRP support to configure the router through which ways? (Multiple choice)
485Select one or more:
486a. configure the router through a mini USB port 
487b. configure the router by Telent
488c. configure the router via FTP
489d. configure the router Console port
490Feedback
491The correct answers are: configure the router Console port, configure the router by Telent, configure the router through a mini USB port
492Question 37
493Incorrect
494Mark 0 out of 1
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496Question text
497The application of a company to a class C IP addresses, but you want to assign six subsidiary companies, the largest subsidiary of a 26 computers. Differe The company must be in different network segments, the subnet mask should be set to ().
498Select one:
499a. 255.255.255.0 
500b. 255.255.255.128
501c. 255.255.255.192
502d. 255.255.255.224
503Feedback
504The correct answer is: 255.255.255.224
505Question 38
506Correct
507Mark 1 out of 1
508Not flaggedFlag question
509Question text
510Which of the following features does OSPFv3 no longer support on an IPv6 network?
511Select one:
512a. certification function 
513b. Router-ID
514c. Send protocol packets by multicast
515d. Multi-regional allocation
516Feedback
517The correct answer is: certification function
518Question 39
519Incorrect
520Mark 0 out of 1
521Not flaggedFlag question
522Question text
523The following description of the eSight, the error is ().
524Select one:
525a. eSight support device management and monitoring of WLAN hot spot coverage 
526b. eSight supports the configuration file backup and traffic analysis
527c. eSight may be used to monitor and manage corporate networks
528d. eSight can manage Huawei's network equipment
529Feedback
530The correct answer is: eSight can manage Huawei's network equipment
531Question 40
532Incorrect
533Mark 0 out of 1
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535Question text
536As shown in FIG., The RTA and RTB in the G0 / 0/1 interface is configured with different IPV6 address network prefix, two routers in the network admin On both the OSPFv3, and each router is configured as the OSPFv3 Router-ID, the following description is correct ().
537(Multiple choice 2)
53826
539Select one or more:
540a. RTA RTB can ping 
541b. RTA and RTB OSPFv3 neighbor relationship can not be established in
542c. RTA and RTB OSPFv3 neighbor relationship can be established in
543d. RTA can not ping RTB
544Feedback
545The correct answers are: RTA and RTB OSPFv3 neighbor relationship can be established in, RTA can not ping RTB
546Question 41
547Partially correct
548Mark 1 out of 1
549Not flaggedFlag question
550Question text
551As shown in the figure, the network administrator finished Telnet on the router, the host can not be found to establish a connection with the router via Telnet Which surface options can help solve this problem? (Multiple choice)
55227
553Select one or more:
554a. Check the router configuration is correct about Telnet 
555b. Check whether the ARP cache table overflow
556c. Check the switch is configured with a default gateway address
557d. Use ping to check the G0 / 0/0 IP connectivity between the hosts and routers interfaces
558Feedback
559The correct answers are: Use ping to check the G0 / 0/0 IP connectivity between the hosts and routers interfaces, Check the router configuration is correct about Telnet
560Question 42
561Incorrect
562Mark 0 out of 1
563Not flaggedFlag question
564Question text
565What type command in the system view to switch to user view?
566Select one:
567a. system-view 
568b. router
569c. quit
570d. user-view
571Feedback
572The correct answer is: quit
573Question 43
574Correct
575Mark 1 out of 1
576Not flaggedFlag question
577Question text
578As shown, on the OSPF topology and configuration, the following statement is correct ()
57928
580Select one:
581a. As long as the network type restore the default broadcasting of R1 type, while adjusting the hello time of 10s, R1 and R2 to create stable Given neighbor relations 
582b. As long as the recovery of R1 interface network type as the default type of broadcasting, R1 and R2 which can establish a stable relationship between the ne
583c. R1 compared with R2, R2 have the opportunity to become the DR, because its interface DR priority value is relatively small
584d. R1 and R2 can establish a stable OSPF neighbor relationship
585Feedback
586The correct answer is: As long as the network type restore the default broadcasting of R1 type, while adjusting the hello time of 10s, R1 and R2 to create stable Given neighbor relations
587Question 44
588Correct
589Mark 1 out of 1
590Not flaggedFlag question
591Question text
592The above display information about the correct description is ().
593[R1] display interface g0 / 0/0
594GigabitEthernet0 / 0/0 current state: Administratively DOWN
595Line protocol current state: DOWN
596Select one:
597a. GigabitEthernet0 / 0/0 interface is shut down manually by the administrator 
598b. GigabitEthernet0 / 0/0 interface does not enable the dynamic routing protocol
599c. GigabitEthernet0 / 0/0 interface is not configured IP addresses
600d. GigabitEthernet0 / 0/0 interface of an incorrect cable
601Feedback
602The correct answer is: GigabitEthernet0 / 0/0 interface is shut down manually by the administrator
603Question 45
604Incorrect
605Mark 0 out of 1
606Not flaggedFlag question
607Question text
608administrators find two routers in the establishment of OSPF neighbor, stay in the TWO-WAY state, the following description is correct ().
609Select one:
610a. router is configured with the wrong Router ID 
611b. router configured with the same area ID
612c. router configured with the same process ID
613d. the routers is a broadcast network router DR Other
614Feedback
615The correct answer is: the routers is a broadcast network router DR Other
616Question 46
617Incorrect
618Mark 0 out of 1
619Not flaggedFlag question
620Question text
621In order to hide the real IP address and as high as possible to ensure data using IPsec VPN and protocol encapsulation mode that better? (Multiple choice)
62229
623Select one or more:
624a. AH 
625b. Tunnel mode
626c. Transfer Mode
627d. ESP
628Feedback
629The correct answers are: Tunnel mode, ESP
630Question 47
631Incorrect
632Mark 0 out of 1
633Not flaggedFlag question
634Question text
635Huawei devices can be managed using the Telnet protocol, with regard to the management function, which of the following Master said that right?
636Select one:
637a. Telnet does not support the deployment of ACL to increase security 
638b. Telnet does not support authentication based on user name and password
639c. Telnet VTY interfaces must be turned on, and a maximum of 15
640d. Telnet default port number is 22, can not be modified
641Feedback
642The correct answer is: Telnet VTY interfaces must be turned on, and a maximum of 15
643Question 48
644Incorrect
645Mark 0 out of 1
646Not flaggedFlag question
647Question text
648VRP platform, set the Serial interface data link layer encapsulation type HDLC command is ().
649Select one:
650a. encapsulation hdlc 
651b. hdlc enable
652c. link-protocol hdlc
653d. link-protocol ppp
654Feedback
655The correct answer is: link-protocol hdlc
656Question 49
657Partially correct
658Mark 0 out of 1
659Not flaggedFlag question
660Question text
661On the switch, which VLAN can be deleted by using the undo command? (Multiple choice)
662Select one or more:
663a. VLAN 1024 
664b. VLAN 4094
665c. VLAN 2
666d. VLAN 1
667Feedback
668The correct answers are: VLAN 2, VLAN 1024, VLAN 4094
669Question 50
670Correct
671Mark 1 out of 1
672Not flaggedFlag question
673Question text
674In order fr map ip 10.1.1.2 200, numeral 200 is the meaning of ().
675Select one:
676a. local DLCI number 
677b. peer node number
678c. peer logical channel number
679d. peer interface number
680Feedback
681The correct answer is: local DLCI number
682Question 51
683Incorrect
684Mark 0 out of 1
685Not flaggedFlag question
686Question text
687The company has a network station AR2200 does not start properly, an administrator wants to update its VRP, it is how to achieve?
688Select one:
689a. Administrators need to use the console cable to connect routers and hosts, then enter the BootROM interface can be upgraded 
690b. administrators need to use telnet on the local host to remotely update the device's file system VRP
691c. Obtain an IP address via DHCP when administrator needs to configure AR2200 starts, and then to get the VRP system files via TFTP
692d. administrator needs to configure the AR2200 FTP client, using the new VRP FTP to transfer
693Feedback
694The correct answer is: administrator needs to configure the AR2200 FTP client, using the new VRP FTP to transfer
695Question 52
696Partially correct
697Mark 1 out of 1
698Not flaggedFlag question
699Question text
700[RTA] acl 2002
701[RTA-acl-basic-2002] rule deny source 172.16.1.1 0.0.0.0
702[RTA-acl-basic-2002] rule deny source 172.16.0.0 0.255.0.0
703As shown above using the ACL match routing entries on the router PTA, the following entries which will be matched? (Multiple choice)
704Select one or more:
705a. 172.18.0.0/16 
706b. 192.17.0.0/24
707c. 172.16.1.1/32
708d. 172.16.1.0/24
709Feedback
710The correct answers are: 172.16.1.1/32, 172.18.0.0/16
711Question 53
712Incorrect
713Mark 0 out of 1
714Not flaggedFlag question
715Question text
716The host computer is restarted after obtaining from the DHCP server A to the IP address, the restart time which will send the following message to the DH
717Select one:
718a. DHCP ACK 
719b. DHCP REQUEST
720c. DHCP DISCOVER
721d. DHCP OFFER
722Feedback
723The correct answer is: DHCP REQUEST
724Question 54
725Incorrect
726Mark 0 out of 1
727Not flaggedFlag question
728Question text
729STP switch sends BPDU. About BPDU's statement is correct (). (Multiple choice)
730Select one or more:
731a. BPDU frame using standard Etherent II 
732b. BPDU frame Control field is 3
733c. BPDU frame destination MAC address is a broadcast address
734d. BPDU frame using a standard IEEE802.3
735Feedback
736The correct answers are: BPDU frame using a standard IEEE802.3, BPDU frame Control field is 3
737Question 55
738Correct
739Mark 1 out of 1
740Not flaggedFlag question
741Question text
742RSTP standard, the switch is directly connected to the terminal and the port definition is not connected to other bridges of ().
743Select one:
744a. edge port 
745b. Fast Port
746c. backup port
747d. Root Port
748Feedback
749The correct answer is: edge port
750Question 56
751Correct
752Mark 1 out of 1
753Not flaggedFlag question
754Question text
755The only technology that enables a host with IP address 10.0.0.1 to access the Internet is ().
756Select one:
757a. NAT 
758b. Route introduction
759c. Dynamic routing
760d. Static routing
761Feedback
762The correct answer is: NAT
763Question 57
764Incorrect
765Mark 0 out of 1
766Not flaggedFlag question
767Question text
768Access type of port to send messages, it ().
769Select one:
770a. add VLAN information packet, and then sent out 
771b. PVID marked local port information, and then sent
772c. peeling VLAN information packet, and then send out
773d. Send the message with Tag
774Feedback
775The correct answer is: peeling VLAN information packet, and then send out
776Question 58
777Incorrect
778Mark 0 out of 1
779Not flaggedFlag question
780Question text
781If a network address of the network as 10.1.1.0/30, then its broadcast address is ()?
782Select one:
783a. 10.1.1.4 
784b. 10.1.1.3
785c. 10.1.1.2
786d. 10.1.1.1
787Feedback
788The correct answer is: 10.1.1.3
789Question 59
790Correct
791Mark 1 out of 1
792Not flaggedFlag question
793Question text
794On the VRP platform, direct sort highest to lowest priority routing, static routing, RIP, OSPF protocol is the default ().
795Select one:
796a. direct routes, OSPF, static routing, RIP 
797b. direct routes, OSPF, RIP, static routing
798c. direct routes, static routes, RIP, OSPF
799d. direct routes, RIP, static routing, OSPF
800Feedback
801The correct answer is: direct routes, OSPF, static routing, RIP
802Question 60
803Incorrect
804Mark 0 out of 1
805Not flaggedFlag question
806Question text
807As shown, three switches are run GVRP, create VLAN 10 and in VLAN 20 with the SWC SWA, SWB created on VLAN10. SWB dynamic learning from SWA and SWC to VLAN20 through GVRP. If modifications SWB G0 / 0/1 port of GVRP Fixed mode, the following description is correct ().
80832
809Select one:
810a. Host B may continue to communicate with the host D 
811b. All hosts can not communicate with any other host
812c. Host A can continue to communicate with the host C
813d. Host belong to the same VLAN can continue to communicate
814Feedback
815The correct answer is: Host A can continue to communicate with the host C
816Question 61
817Incorrect
818Mark 0 out of 1
819Not flaggedFlag question
820Question text
821MAC address of the router 166. On a G0 / 0/1 interface is 00E0-FC03-AA73, IP address of this interface is 2001 :: 2E0: FCFF: AA73, root According to this information, this can be judged that the interface identifier is based on the interface () obtained.
822Select one:
823a. Auto-link 
824b. DHCPv6
825c. ARP
826d. EUI-64
827Feedback
828The correct answer is: EUI-64
829Question 62
830Incorrect
831Mark 0 out of 1
832Not flaggedFlag question
833Question text
834PPP, when the double-side communication both detected physical link activated, the link is unavailable from the conversion stage to the link establishment
835This stage is mainly to negotiate link parameters by () protocol.
836Select one:
837a. IP 
838b. NCP
839c. LCP
840d. DHCP
841Feedback
842The correct answer is: LCP
843Question 63
844Correct
845Mark 1 out of 1
846Not flaggedFlag question
847Question text
848RIP routing protocol, the following description is correct ().
849Select one:
850a. router may receive direct neighbor hops sent to 16 routing entries, receipt will use it to update their routing tables 
851b. The router can not send the router hop count of 16 entries to its directly connected neighbors
852c. described above are incorrect
853d. router may receive direct neighbor hops sent to 16 routing entries, but will be discarded immediately after receipt, no longer do any other processing
854Feedback
855The correct answer is: router may receive direct neighbor hops sent to 16 routing entries, receipt will use it to update their routing tables
856Question 64
857Partially correct
858Mark 0 out of 1
859Not flaggedFlag question
860Question text
861Which of the following storage media is Huawei routers commonly used storage media? (Multiple choice)
862Select one or more:
863a. NVRAM 
864b. SDRAM
865c. Flash
866d. SD Card
867e. Hard Disk
868Feedback
869The correct answers are: SDRAM, NVRAM, Flash, SD Card
870Question 65
871Incorrect
872Mark 0 out of 1
873Not flaggedFlag question
874Question text
875The following version of the SNMP protocol supports encryption features?
876Select one:
877a. SNMPv2c 
878b. SNMPv1
879c. SNMPv2
880d. SNMPv3
881Feedback
882The correct answer is: SNMPv3
883Question 66
884Correct
885Mark 1 out of 1
886Not flaggedFlag question
887Question text
888The Layer 2 Ethernet switch port to the received packet () generates a MAC address table option.
889Select one:
890a. source MAC address 
891b. destination MAC address
892c. source IP address
893d. destination IP address
894Feedback
895The correct answer is: source MAC address
896Question 67
897Incorrect
898Mark 0 out of 1
899Not flaggedFlag question
900Question text
901In OSPF, a DR other routers will exchange link state information with which router? (Multiple choice)
902Select one or more:
903a. DR other 
904b. All OSPF neighbors
905c. DR
906d. BDR
907Feedback
908The correct answers are: DR, BDR
909Question 68
910Correct
911Mark 1 out of 1
912Not flaggedFlag question
913Question text
914As illustrated, the H frame contains an IP packet sent from host A to host B, the destination MAC address of the frame is H ().
91533
916Select one:
917a. RTC the G0 / 0/0 interface MAC address 
918b. RTB in G0 / 0/1 interface MAC address
919c. MAC address of host B
920d. RTC the G0 / 0/1 interface MAC address
921Feedback
922The correct answer is: RTC the G0 / 0/0 interface MAC address
923Question 69
924Incorrect
925Mark 0 out of 1
926Not flaggedFlag question
927Question text
928After the administrator has deployed a DHCP server on your network, found that some non-host to get the DHCP server address specified, What are the possible causes? (Multiple choice)
929Select one or more:
930a. not part of the host, the host client system to automatically generate the addresses in the range 127.254.0.0 the normal communication with the DHCP serve 
931b. Another audience exists for more efficient network DHCP server.
932c. DHCP server address pool have all been fully allocated
933d. not part of the host, the host client system to automatically generate the addresses in the range 169.254.0.0 the normal communication with the DHCP serve
934Feedback
935The correct answers are: Another audience exists for more efficient network DHCP server., not part of the host, the host client system to automatically generate the addresses in the range 169.254.0.0 the normal communication with the DHCP serve, DHCP server address pool have all been fully allocated
936Question 70
937Incorrect
938Mark 0 out of 1
939Not flaggedFlag question
940Question text
941On the VRP platform, the role of command "interface vlan vlan-id" What is?
942Select one:
943a. Creating a VLAN 
944b. to a port VLAN Configuration
945c. Create or enter VLAN interface view
946d. No such command
947Feedback
948The correct answer is: Create or enter VLAN interface view
949Question 71
950Incorrect
951Mark 0 out of 1
952Not flaggedFlag question
953Question text
954a windows host the initial startup, if you can not obtain an IP address from a DHCP server, then the host may use which of the following IP addresses?
955Select one:
956a. 127.0.0.1 
957b. 255.255.255.255
958c. 0.0.0.0
959d. 169.254.2.33
960Feedback
961The correct answer is: 169.254.2.33
962Question 72
963Incorrect
964Mark 0 out of 1
965Not flaggedFlag question
966Question text
967To AR2200 The administrator wants to upgrade the configuration file via the USB cable, the following description right there (). (Multiple choice)
968Select one or more:
969a. AR2200 does not support the use of USB to update the configuration file 
970b. After connecting the cable, administrators need to install the drivers for the mini USB
971c. Use the mini USB cable to connect the PC and the AR2200 mini USB interface
972d. Use the mini USB cable to connect the PC's USB port and AR2200
973Feedback
974The correct answers are: Use the mini USB cable to connect the PC and the AR2200 mini USB interface, After connecting the cable, administrators need to install the drivers for the mini USB
975Question 73
976Incorrect
977Mark 0 out of 1
978Not flaggedFlag question
979Question text
980The above information is information on the status of a port running STP switches displayed. Based on the information. The following is a description of t
98134
982Select one:
983a. This switch may be a network with switches 
984b. The switch sets may be connected to other switches 6
985c. This switch is a switch it is connected non-designated network
986d. This is possible only in the network include this switch
987Feedback
988The correct answer is: This switch is a switch it is connected non-designated network
989Question 74
990Incorrect
991Mark 0 out of 1
992Not flaggedFlag question
993Question text
994As shown in FIG. Host A and Host B want to implement inter-VLAN communication route by a single arm, the RTA in the G0 / 0 / 1.1 Which do with the Home?
99535
996Select one:
997a. dot1q termination vid 20 
998b. dot1q termination vid 10
999c. dot1q termination vid 1
1000d. dot1q termination vid 30
1001Feedback
1002The correct answer is: dot1q termination vid 10
1003Question 75
1004Correct
1005Mark 1 out of 1
1006Not flaggedFlag question
1007Question text
1008In the STP protocol, assuming that all the switches have the same priority configured, the MAC address of the switch 1 is 00-e0-fc-00-00-40, the MAC address of switch 2 is 00-e0-fc-00-00-10, the MAC address of switch 3 is 00-e0-fc-00-00-20, and the MAC address of switch 4 is 00-e0-fc-00-00-80, then the root switch should be ().
1009Select one:
1010a. Switch 2 
1011b. Switch 3
1012c. Switch 4
1013d. Switch 1
1014Feedback
1015The correct answer is: Switch 2
1016Question 76
1017Incorrect
1018Mark 0 out of 1
1019Not flaggedFlag question
1020Question text
1021The following description is correct about IPv6 (). (Multiple choice) 
1022Select one or more:
1023a. when a plurality of IPv6 packet extension header, extension header may appear randomly 
1024b. IPv6 address length is 64bits
1025c. When a message has multiple IPv6 extension headers, extension headers must occur in an orderly manner
1026d. IPv6 address length is 128bits
1027Feedback
1028The correct answers are: IPv6 address length is 128bits, When a message has multiple IPv6 extension headers, extension headers must occur in an orderly manner
1029Question 77
1030Partially correct
1031Mark 1 out of 1
1032Not flaggedFlag question
1033Question text
1034use Telnet to log router mode, you can choose which of several authentication? (Multiple choice)
1035Select one or more:
1036a. password authentication 
1037b. No authentication
1038c. AAA local authentication
1039d. MD5 authentication ciphertext
1040Feedback
1041The correct answers are: password authentication, AAA local authentication
1042Question 78
1043Incorrect
1044Mark 0 out of 1
1045Not flaggedFlag question
1046Question text
1047As shown, RTA in G0 / 0/0 and G0 / 0/1 interfaces are connected to two different network segments, RTA two networks as a gateway. Host A Before sending data to the host C, will first send ARP Request to get () MAC address.
104836
1049Select one:
1050a. SWA 
1051b. RTA in G0 / 0/1 Interface
1052c. Host C
1053d. RTA in G0 / 0/0 Interface
1054Feedback
1055The correct answer is: RTA in G0 / 0/0 Interface
1056Question 79
1057Incorrect
1058Mark 0 out of 1
1059Not flaggedFlag question
1060Question text
1061As shown, the switcher three interconnected with a HUB, STP function switches are turned on, setting the bridge ID of the switch STP Refer to Figure others are the default configuration. The following statement is wrong ().
106237
1063Select one:
1064a. Comparison After the bridge ID, LSW1 root bridge 
1065b. LSW3 the G0 / 0/1 port is port AP, is blocked
1066c. LSW1 the G0 / 0/2 port is blocked
1067d. LSW1 two ports are designated ports in the forwarding state
1068Feedback
1069The correct answer is: LSW1 two ports are designated ports in the forwarding state
1070Question 80
1071Incorrect
1072Mark 0 out of 1
1073Not flaggedFlag question
1074Question text
1075VRP system login does not include which of the following?
1076Select one:
1077a. Telnet 
1078b. Web
1079c. SSH
1080d. Netstream
1081Feedback
1082The correct answer is: Netstream
1083Question 81
1084Incorrect
1085Mark 0 out of 1
1086Not flaggedFlag question
1087Question text
1088As shown in 186. Display information when this switch needs to be forwarded to the destination MAC address of the frame 5489-98ec-f011. The following destination is correct().
108938
1090Select one:
1091a. Switch no matching entry in the MAC address table, it will discard the frame 
1092b. switch needs to send a request to find the MAC address of the device 5489-98ec-f011
1093c. In addition to the switch port will receive the frame to all ports of the frame flooding
1094d. switch will send a Destination Unreachable message to the source device
1095Feedback
1096The correct answer is: In addition to the switch port will receive the frame to all ports of the frame flooding
1097Question 82
1098Partially correct
1099Mark 0 out of 1
1100Not flaggedFlag question
1101Question text
1102eSight which versions of SNMP protocol support? (Multiple choice)
1103Select one or more:
1104a. SNMPv3 
1105b. SNMPv2
1106c. SNMPv2c
1107d. SNMPv1
1108Feedback
1109The correct answers are: SNMPv1, SNMPv2c, SNMPv3
1110Question 83
1111Partially correct
1112Mark 1 out of 1
1113Not flaggedFlag question
1114Question text
1115The following description is correct (). (Multiple choice)
1116Select one or more:
1117a. obtained by different routing protocols in routing, priority is not the same 
1118b. metric defined by different routing protocols are not comparable
1119c. metric defined by different routing protocols comparable
1120d. next hop routing table is redundant, there is an outbound interface can forward packets
1121Feedback
1122The correct answers are: obtained by different routing protocols in routing, priority is not the same, metric defined by different routing protocols are not comparable
1123Question 84
1124Incorrect
1125Mark 0 out of 1
1126Not flaggedFlag question
1127Question text
1128IPsec tunnel is established between two routers, which of the following parameters do not need to ensure consistency between IPsec peers?
1129Select one:
1130a. security protocol used 
1131b. Data encapsulation
1132c. authentication algorithm
1133d. Proposal name
1134Feedback
1135The correct answer is: Proposal name
1136Question 85
1137Correct
1138Mark 1 out of 1
1139Not flaggedFlag question
1140Question text
1141As shown in the figure, the network administrator creates VLAN2 on SWA and SWB and configures the ports connecting the hosts on both switches as acc Mouth, into VLAN2. Configure G0 / 0/1 of SWA and G0 / 0/2 of SWB as trunk ports to allow all VLANs to pass through. You want to achieve two
1142Host to communicate properly, but also ().
11433
1144Select one:
1145a. Create VLAN2 on SWC, configure G0 / 0/1 and G0 / 0/2 as trunk ports and allow VLAN2 to pass 
1146b. Configure G0 / 0/1 and G0 / 0/2 on SWC as trunk ports and allow VLAN2 to pass
1147c. Create VLAN2 on SWC
1148d. Configure G0 / 0/1 on SWC as the trunk port and allow VLAN2 to pass
1149Feedback
1150The correct answer is: Create VLAN2 on SWC, configure G0 / 0/1 and G0 / 0/2 as trunk ports and allow VLAN2 to pass
1151Question 86
1152Incorrect
1153Mark 0 out of 1
1154Not flaggedFlag question
1155Question text
1156As shown, four switches run the STP, the various parameters with default values. In the root switch and not transmitted to a port blocked by the When sending a port configuration BPDU, the network blocked ports in how long after will enter the forwarding state?
115739
1158Select one:
1159a. about 30 seconds 
1160b. for about 15 seconds
1161c. about 50 seconds
1162d. about 3 seconds
1163Feedback
1164The correct answer is: about 50 seconds
1165Question 87
1166Incorrect
1167Mark 0 out of 1
1168Not flaggedFlag question
1169Question text
1170When the router 191. Console by properly setting the terminal emulation program ().
1171Select one:
1172a. 192006ps, 8 data bits, 1 stop bit, no parity and no flow control 
1173b. 48006ps, 8 data bits, 1 stop bit, odd parity, and no flow control
1174c. 96006ps, 8 data bits, 1 stop bit, no parity and no flow control
1175d. 96006ps, 8 data bits, 1 stop bit, even parity, and hardware flow control
1176Feedback
1177The correct answer is: 96006ps, 8 data bits, 1 stop bit, no parity and no flow control
1178Question 88
1179Incorrect
1180Mark 0 out of 1
1181Not flaggedFlag question
1182Question text
1183The following description of the Spanning Tree specified port is correct
1184Select one:
1185a. Each bridge is only one designated port 
1186b. from the switch to the designated port forwarding Configure BPDU root switch
1187c. designated port can be configured to forward the BPDU packets to which network segments connected
1188d. root switch port on the specified port must not
1189Feedback
1190The correct answer is: designated port can be configured to forward the BPDU packets to which network segments connected
1191Question 89
1192Incorrect
1193Mark 0 out of 1
1194Not flaggedFlag question
1195Question text
1196Which of the following command to see whether the OSPF neighbor relationship has been established correctly?
1197Select one:
1198a. display ospf brief 
1199b. display ospf peer
1200c. display ospf interface
1201d. display ospf neighbor
1202Feedback
1203The correct answer is: display ospf peer
1204Question 90
1205Incorrect
1206Mark 0 out of 1
1207Not flaggedFlag question
1208Question text
1209administrators found it impossible to Huawei AR2200 router via TFTP file transfer, possible reasons for that? ()
1210Select one:
1211a. TCP port 69 TFTP server is disabled 
1212b. UDP port 69 TFTP server is disabled
1213c. Disable the TFTP service on the router
1214d. User names and passwords on TFTP server is modified
1215Feedback
1216The correct answer is: UDP port 69 TFTP server is disabled
1217Question 91
1218Incorrect
1219Mark 0 out of 1
1220Not flaggedFlag question
1221Question text
1222Which of the following commands can be used to check the PPPoE client session state?
1223Select one:
1224a. display pppoe-client session packet 
1225b. display pppoe-client session summary
1226c. display ip interface brief
1227d. display current-configuration
1228Feedback
1229The correct answer is: display pppoe-client session summary
1230Question 92
1231Correct
1232Mark 1 out of 1
1233Not flaggedFlag question
1234Question text
1235learning a AR2200 router via OSPF and RIPv2 routing entries at the same time to reach the same network, learned through OSPF routing Cost value is 4882, the number of hops learned by RIPv2 routing is in the 4, the router has a routing table ().
1236Select one:
1237a. OSPF routing 
1238b. RIPv2 routing
1239c. Both does not exist
1240d. OSPF and RIPv2
1241Feedback
1242The correct answer is: OSPF routing
1243Question 93
1244Partially correct
1245Mark 1 out of 1
1246Not flaggedFlag question
1247Question text
1248When customers access the FTP server, examination revealed the connectivity between the server and the client is not a problem, it might be what th Ports are clogged and cause problems? (Multiple choice)
1249Select one or more:
1250a. 21 
1251b. 80
1252c. 20
1253d. 50649
1254Feedback
1255The correct answers are: 21, 20
1256Question 94
1257Incorrect
1258Mark 0 out of 1
1259Not flaggedFlag question
1260Question text
1261hello packets with an 199.OSPF is (). (Multiple choice)
1262Select one or more:
1263a. router LSDB synchronization 
1264b. neighbors found
1265c. posted Router ID, Router Priority and other parameters
1266d. maintain neighbor relationships
1267Feedback
1268The correct answers are: neighbors found, posted Router ID, Router Priority and other parameters, maintain neighbor relationships
1269Question 95
1270Incorrect
1271Mark 0 out of 1
1272Not flaggedFlag question
1273Question text
1274Configure two authentication domains, Area1 and Area2, on the same authentication server. If users use the correct username huawei and password Code "hello" for certification, then this user will be assigned to which certification domain?
1275Select one:
1276a. Authentication Domain "default_admin domain" 
1277b. Authentication Domain "Area1"
1278c. Certification Domain "Area2"
1279d. authentication domain "default domain"
1280Feedback
1281The correct answer is: authentication domain "default domain"
1282Question 96
1283Incorrect
1284Mark 0 out of 1
1285Not flaggedFlag question
1286Question text
1287When using the FTP protocol to upgrade the router software, the transmission mode should be used ().
1288Select one:
1289a. Byte mode 
1290b. Text mode
1291c. Binary mode
1292d. stream byte mode
1293Feedback
1294The correct answer is: Binary mode
1295Question 97
1296Correct
1297Mark 1 out of 1
1298Not flaggedFlag question
1299Question text
1300administrators want to completely remove the old device profile config.zip, the following command is correct ().
1301Select one:
1302a. delete / unreserved config.zip 
1303b. clear config.zip
1304c. delete / force config.zip
1305d. reset config.zip
1306Feedback
1307The correct answer is: delete / unreserved config.zip
1308Question 98
1309Correct
1310Mark 1 out of 1
1311Not flaggedFlag question
1312Question text
1313When the router's configuration file is saved, usually stored on a storage medium which of the following?
1314Select one:
1315a. Flash 
1316b. SDRAM
1317c. NVRAM
1318d. Boot ROM
1319Feedback
1320The correct answer is: Flash
1321Question 99
1322Correct
1323Mark 1 out of 1
1324Not flaggedFlag question
1325Question text
1326ip route-static 10.0.12.0 255.255.255.0 192.168.11 about this command description is correct ().
1327Select one:
1328a. This command configures a route to reach the 10.0.12.0 network 
1329b. The priority of the route is 100
1330c. If a router to learn routes to the same network route through other protocols, this router will prefer the route
1331d. This has been configured with a route to reach the 192.168.1.1 network
1332Feedback
1333The correct answer is: This command configures a route to reach the 10.0.12.0 network
1334Question 100
1335Correct
1336Mark 1 out of 1
1337Not flaggedFlag question
1338Question text
1339This is the administrator of the network captured three packets. The following statement is incorrect ().
134040
1341Select one:
1342a. Telnet server IP address is 10.0.12.1, IP address Telnet client is 10.0.12.2 
1343b. Telnet client is using to establish a connection with the server port 50190
1344c. This three data packets do not contain application data
1345d. These three data packets on behalf of three TCP handshake
1346Feedback
1347The correct answer is: Telnet server IP address is 10.0.12.1, IP address Telnet client is 10.0.12.2
1348Question 101
1349Partially correct
1350Mark 0 out of 1
1351Not flaggedFlag question
1352Question text
1353Network protocol support type 207.OSPF What? (Multiple choice)
1354Select one or more:
1355a. Point-to-Multipoint 
1356b. Non-Broadcast Multi-Access
1357c. Point-to-Point
1358d. Broadcast
1359Feedback
1360The correct answers are: Point-to-Point, Broadcast, Non-Broadcast Multi-Access, Point-to-Multipoint
1361Question 102
1362Incorrect
1363Mark 0 out of 1
1364Not flaggedFlag question
1365Question text
1366When a link aggregation technology for interconnection between the two switches, the member ports which need to satisfy the following conditions? (Multiple choice)
1367Select one or more:
1368a. Consistent with the physical port connected to both ends of the optical module type using 
1369b. Physical port connected to both ends of the same number of physical
1370c. Consistent with the physical port connected to both ends of the rate
1371d. Equal to the number of physical ports connected to both ends of
1372e. Consistent with the physical port connected to both ends of the duplex mode
1373Feedback
1374The correct answers are: Equal to the number of physical ports connected to both ends of, Consistent with the physical port connected to both ends of the rate, Consistent with the physical port connected to both ends of the duplex mode
1375Question 103
1376Incorrect
1377Mark 0 out of 1
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1379Question text
1380The network management via SNMP protocol network management equipment, management equipment when an exception occurs, the network management Kinds of SNMP messages?
1381Select one:
1382a. get-response message 
1383b. trap messages
1384c. set-request message
1385d. get-request message
1386Feedback
1387The correct answer is: trap messages
1388Question 104
1389Incorrect
1390Mark 0 out of 1
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1392Question text
1393On the above configuration command is wrong ().
1394<Huawei> system-view [Huawei] user-interface console 0
1395[Huawei-ui-console0] user privilege level 15 [Huawei-ui-console0] authentication-mode password
1396[Huawei-ui-console0] set authentication password cipher huawei2012 [Huawei-ui-console0] quit
1397Select one:
1398a. The user who logs in to the device through the console has the highest level of user rights 
1399b. After the configuration is complete, the administrator can not implement the device management through the remote login mode
1400c. Console login user password for the device is "cipher huawei2012"
1401d. The administrator wants to log in and manage the device through the console port
1402Feedback
1403The correct answer is: Console login user password for the device is "cipher huawei2012"
1404Question 105
1405Incorrect
1406Mark 0 out of 1
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1408Question text
1409ICMP redirection function described below on the right is (). (Multiple choice)
1410Select one or more:
1411a. After the router receives a packet from an interface, but also transmitted over the packet from the interface, then the source device will send ICMP Redirect message to the router. 
1412b. After the router receives a packet from an interface, but also the packet is sent out from the interface, then the router will send ICMP redirect message to the source device.
1413c. The next hop router from the interface after a data packet is received, find the source IP address of the packet and the router continues to forward packets IP address of the same network segment, then the router will send an ICMP redirect message to the source device.
1414d. An interface from the router Upon receipt of the data packet that the destination IP addresses of packets and the network interface in the same then the Router will send ICMP redirect message to the source device
1415Feedback
1416The correct answers are: After the router receives a packet from an interface, but also the packet is sent out from the interface, then the router will send ICMP redirect message to the source device., The next hop router from the interface after a data packet is received, find the source IP address of the packet and the router continues to forward packets IP address of the same network segment, then the router will send an ICMP redirect message to the source device.
1417Question 106
1418Incorrect
1419Mark 0 out of 1
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1421Question text
1422As the role of ARP protocol and packet encapsulation, described is the correct ()
1423Select one:
1424a. ARP protocol support deployed on a PPP link with HDLC link 
1425b. destination can be acquired by the ARP protocol address MAC address and the UUID
1426c. ARP The Inverse ARP is used to resolve the device name
1427d. ARP protocol based on Ethernet encapsulation
1428Feedback
1429The correct answer is: ARP protocol based on Ethernet encapsulation
1430Question 107
1431Incorrect
1432Mark 0 out of 1
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1434Question text
1435As shown, RTA is connected to a Frame Relay switch DTE device using the dynamic mapping if RTA PVC established connection, following which These commands do not require configuration on the RTA? (Multiple choice)
143642
1437Select one or more:
1438a. [RTA-Serial1 / 0/1] link-protocol fr 
1439b. [RTA-Serial1 / 0/1] ip address 172.16.1.124
1440c. [RTA-Serial1 / 0/1] fr interface-type dte
1441d. [RTA-Serial1 / 0/1] fr inarp
1442Feedback
1443The correct answers are: [RTA-Serial1 / 0/1] fr interface-type dte, [RTA-Serial1 / 0/1] fr inarp
1444Question 108
1445Incorrect
1446Mark 0 out of 1
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1448Question text
1449If both IPsec VPN peers both AH and ESP to ensure secure communications, the two peers need to build a total of how much SA (SA)?
1450Select one:
1451a. 2 
1452b. 1
1453c. 4
1454d. 3
1455Feedback
1456The correct answer is: 4
1457Question 109
1458Partially correct
1459Mark 1 out of 1
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1461Question text
1462#
1463Interface GigabitEthernet0 / 0/1 Port link-type trunk
1464Port trunk allow-pass vlan 2 to 4094
1465#
1466The output commands shown above, the following description is correct () (multiple choice)
1467Select one or more:
1468a. if we want GigabitEthernet0 / 0/1 port becomes Access port, first using the command "undo port trunk allow-pass vlan 2 to 4094 "Clear default configuration 
1469b. GigabitEthernet0 / 0/1 by allowing VLAN1
1470c. If should GigabitEthernet0 / 0/1 port becomes Access port, first using the command "undo port trunk allow-pass vlan all "Clear default configuration
1471d. GigabitEthernet0 / 0/1 allowed by VLAN1
1472Feedback
1473The correct answers are: GigabitEthernet0 / 0/1 by allowing VLAN1, if we want GigabitEthernet0 / 0/1 port becomes Access port, first using the command "undo port trunk allow-pass vlan 2 to 4094 "Clear default configuration
1474Question 110
1475Incorrect
1476Mark 0 out of 1
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1478Question text
1479Router administrator on the above configuration, after completion, the router at the G1 / 0/0 interface with a switch, on IP address of this host of description is correct ().
1480[Router] ip pool pool 1
1481[Router-ip-pool-pool 1] network 10.10.10.0 mask 255.255.255.0
1482[Router-ip-pool-pool 1] gateway-list 10.10.10.1
1483[Router-ip-pool-pool 1] quit
1484[Router] ip pool pool 2
1485[Router-ip-pool-pool 2] network 10.20.20.0 mask 255.255.255.0
1486[Router-ip-pool-pool 2] gateway-list 10.20.20.1
1487[Router-ip-pool-pool 2] quit
1488[Router-GinigtearbfaitcEethGeirgnaebti1tE/0th/0e]rnipeta1d/d0r/e0ss 10.10.10.1.24
1489[Router-GigabitEthernet 1/0/0] dhcp select global
1490Select one:
1491a. Host not obtain an IP address 
1492b. acquired IP address may belong to 10.10.10.0/24 network, the network may belong to 10.20.20.0/24
1493c. obtained IP address belongs to 10..20.20.0 / 24 network
1494d. Getting the IP address belongs to the network 10.10.10.0/24
1495Feedback
1496The correct answer is: Getting the IP address belongs to the network 10.10.10.0/24
1497Question 111
1498Incorrect
1499Mark 0 out of 1
1500Not flaggedFlag question
1501Question text
1502Which of the following commands should be used to see if the serial port S0 / 0/1 on the router is a DTE interface or a DCE interface?
1503Select one:
1504a. display saved-config 
1505b. display interface s0 / 0/1
1506c. display controller serial
1507d. display current-config
1508Feedback
1509The correct answer is: display interface s0 / 0/1
1510Question 112
1511Incorrect
1512Mark 0 out of 1
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1514Question text
1515As shown, the RTA transmitted to the server A PADI packet as PPPOE client, the server replies A PADO packet. PADO message is A () frame.
151643
1517Select one:
1518a. anycast 
1519b. Broadcast
1520c. Unicast
1521d. Multicast
1522Feedback
1523The correct answer is: Unicast
1524Question 113
1525Incorrect
1526Mark 0 out of 1
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1528Question text
1529As shown in FIG, Serial1 in the RTA / 0/1 interface command "ip address unnumbered interface loopback 0" address configuration Borrow, the following description is correct (). (Multiple choice)
153044
1531Select one or more:
1532a. 10.1.1.0/24 presence of a routing entry in the routing table RTA 
1533b. IP address of the interface RTA Serial1 / 0/1 as 10.1.1.1/32
1534c. 10.1.1.0/24 a routing entry does not exist in the routing table RTA
1535d. RTA interface Serial IP address 1/0/1 to 10.1.1.1/24
1536Feedback
1537The correct answers are: IP address of the interface RTA Serial1 / 0/1 as 10.1.1.1/32, 10.1.1.0/24 a routing entry does not exist in the routing table RTA
1538Question 114
1539Partially correct
1540Mark 0 out of 1
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1542Question text
1543The following description of the STP is incorrect () (multiple choice)
1544Select one or more:
1545a. All ports are root root switch port 
1546b. root switch ports are all designated ports
1547c. a switching network to specify only one switch
1548d. Minimum switch network exchange switch The priority value in a non-root switch
1549Feedback
1550The correct answers are: a switching network to specify only one switch, All ports are root root switch port, Minimum switch network exchange switch The priority value in a non-root switch
1551Question 115
1552Incorrect
1553Mark 0 out of 1
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1555Question text
1556a router through RIP, OSPF, and static routes have learned the routes to the same destination. By default, VRP will most Final selection to learn what kind of routing protocol routing?
1557Select one:
1558a. Static Routes 
1559b. RIP
1560c. three learning to choose the routing protocols
1561d. OSPF
1562Feedback
1563The correct answer is: OSPF
1564Question 116
1565Incorrect
1566Mark 0 out of 1
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1568Question text
1569The administrator plans to configure a floating static route to achieve route backup, the correct implementation is ().
1570Select one:
1571a. administrators only need to configure two static routes 
1572b. administrator needs to configure the static-based routing and alternate static routing different TAG
1573c. administrator needs to configure based protocols different priority values of static routing with alternate static route and
1574d. administrator needs to configure different metric based static routing and alternate route static
1575Feedback
1576The correct answer is: administrator needs to configure based protocols different priority values of static routing with alternate static route and
1577Question 117
1578Incorrect
1579Mark 0 out of 1
1580Not flaggedFlag question
1581Question text
1582What VRP stands for?
1583Select one:
1584a. Virtual Routing Platform 
1585b. Versatile Routine Platform
1586c. Virtual Routing Plane
1587d. Versatile Routing Platform
1588Feedback
1589The correct answer is: Versatile Routing Platform
1590Question 118
1591Incorrect
1592Mark 0 out of 1
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1594Question text
1595STP cost calculation port (port cost) and port bandwidth of a certain relationship, i.e., the larger the bandwidth, the more overhead ().
1596Select one:
1597a. consistent 
1598b. Big
1599c. Small
1600d. is not necessarily
1601Feedback
1602The correct answer is: Small
1603Question 119
1604Partially correct
1605Mark 0 out of 1
1606Not flaggedFlag question
1607Question text
1608network after a failure the administrator through the investigation found that a router's configuration is changed, then the administrator what measures to Avoid this situation from happening again? (Multiple Choice)
1609Select one or more:
1610a. Administrators should configure AAA for authentication and authorization for users logging equipment 
1611b. administrator should enable port-security port on the route of administration
1612c. administrator should be controlled by only an administrator can configure ACL logging in
1613d. Account administrators should configure all devices except the administrator privilege level 0
1614Feedback
1615The correct answers are: Account administrators should configure all devices except the administrator privilege level 0, Administrators should configure AAA for authentication and authorization for users logging equipment, administrator should be controlled by only an administrator can configure ACL logging in
1616Question 120
1617Correct
1618Mark 1 out of 1
1619Not flaggedFlag question
1620Question text
1621In the OSI reference model, the ability to accomplish end-to-end error detection and flow control is ().
1622Select one:
1623a. Transport Layer 
1624b. Data Link Layer
1625c. physical layer
1626d. Network layer
1627Feedback
1628The correct answer is: Transport Layer
1629Question 121
1630Incorrect
1631Mark 0 out of 1
1632Not flaggedFlag question
1633Question text
1634VRP operating system commands are divided into access, monitor, configure, and manage four levels. You can run a variety of business configuration com Operating system file which level?
1635Select one:
1636a. Monitoring level 
1637b. Configuration level
1638c. Access Level
1639d. management level
1640Feedback
1641The correct answer is: Configuration level
1642Question 122
1643Incorrect
1644Mark 0 out of 1
1645Not flaggedFlag question
1646Question text
1647When carry out the AAA authentication configuration on Huawei AR G3 Series routers can be configured up to the number of domains (domain)?
1648Select one:
1649a. 32 
1650b. 31
1651c. 33
1652d. 30
1653Feedback
1654The correct answer is: 30
1655Question 123
1656Incorrect
1657Mark 0 out of 1
1658Not flaggedFlag question
1659Question text
1660the switch port is configured as a trunk port, it is now proposed a host port connected to the access network. The following operations are essential ().
1661Select one:
1662a. Remove the VLAN on a plurality of port interface view 
1663b. delete multiple VLAN on the port in the system view
1664c. Close the interface, and then re-enabled to restore the default configuration
1665d. The interface is configured to access port
1666Feedback
1667The correct answer is: The interface is configured to access port
1668Question 124
1669Incorrect
1670Mark 0 out of 1
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1672Question text
1673The polymerization is polymerized together to form a plurality of ports aggregation, to achieve load balancing among the member ports. Port polyme Implemented on ().
1674Select one:
1675a. Network Layer 
1676b. Data link layer
1677c. Physical Layer
1678d. transport layer
1679Feedback
1680The correct answer is: Data link layer
1681Question 125
1682Incorrect
1683Mark 0 out of 1
1684Not flaggedFlag question
1685Question text
1686AR2200 configure a router to PPPoE client, which of the following configuration is not needed?
1687Select one:
1688a. dialer interface 
1689b. Configure the password on the dial interface
1690c. Configure the IP address on the dial interface
1691d. Dial Rule
1692Feedback
1693The correct answer is: Configure the IP address on the dial interface
1694Question 126
1695Incorrect
1696Mark 0 out of 1
1697Not flaggedFlag question
1698Question text
1699In the VRP operating system, how to enter the OSPF area 0 view? (Multiple choice)
1700Select one or more:
1701a. [huawei] ospf area 0 
1702b. [huawei-ospf-1] area 0.0.0.0
1703c. [huawei-ospf-1] area 0 enable
1704d. [huawei-ospf-1] area 0
1705Feedback
1706The correct answers are: [huawei-ospf-1] area 0, [huawei-ospf-1] area 0.0.0.0
1707Question 127
1708Incorrect
1709Mark 0 out of 1
1710Not flaggedFlag question
1711Question text
1712As shown in the data packet is encapsulated in the IPsec VPN, this type of packet is encapsulated using IPsec in a VPN which mode?
171346
1714Select one:
1715a. This package error 
1716b. Transfer Mode
1717c. General mode
1718d. Tunnel mode
1719Feedback
1720The correct answer is: Tunnel mode
1721Question 128
1722Partially correct
1723Mark 1 out of 1
1724Not flaggedFlag question
1725Question text
1726When the specified interface is running in RIPv2 multicast mode, the following statement is correct (). (Multiple choice)
1727Select one or more:
1728a. do not receive RIPv1 broadcast packets 
1729b. Only receive RIPv2 multicast packets
1730c. Receive RIPv1 multicast packets
1731d. Receive RIPv1 broadcast packets
1732Feedback
1733The correct answers are: Only receive RIPv2 multicast packets, do not receive RIPv1 broadcast packets
1734Question 129
1735Incorrect
1736Mark 0 out of 1
1737Not flaggedFlag question
1738Question text
1739If, during the PPP authentication is sent to the wrong user name and password to the authenticator authenticator, the authenticator will send what type of Packet to the authenticator?
1740Select one:
1741a. Authenticate-Ack 
1742b. Authenticate-Nak
1743c. Authenticate-Reply
1744d. Authenticate-Reject
1745Feedback
1746The correct answer is: Authenticate-Nak
1747Question 130
1748Partially correct
1749Mark 0 out of 1
1750Not flaggedFlag question
1751Question text
1752Network administrators typically use link aggregation technology in the enterprise network. In the following description the advantages which are link aggregation
1753Select one or more:
1754a. improve reliability 
1755b. increase the bandwidth
1756c. implement load balancing
1757d. improve security
1758Feedback
1759The correct answers are: implement load balancing, increase the bandwidth, improve reliability
1760Question 131
1761Incorrect
1762Mark 0 out of 1
1763Not flaggedFlag question
1764Question text
1765As shown, the switch uses the default parameters to run STP, the port Which of the following will be elected as designated ports?
176647
1767Select one:
1768a. G0 / 0/2 port Switch A 
1769b. G0 / 0/1 of switch A port
1770c. HUB of E0 / 0/2 port
1771d. HUB of E0 / 0/1 port
1772Feedback
1773The correct answer is: G0 / 0/1 of switch A port
1774Question 132
1775Incorrect
1776Mark 0 out of 1
1777Not flaggedFlag question
1778Question text
1779After the administrator via Telnet login to the router successfully, found it impossible to configure the IP address of the router, then the likely cause ().
1780Select one:
1781a. SNMP parameter configuration error 
1782b. Telnet user level configuration error
1783c. Telnet terminal software administrators disable the corresponding operation
1784d. Telnet user authentication configuration error
1785Feedback
1786The correct answer is: Telnet user level configuration error
1787Question 133
1788Partially correct
1789Mark 1 out of 1
1790Not flaggedFlag question
1791Question text
1792IPv6 Which of the following addresses can be manually configured on the router interface? (Multiple choice)
1793Select one or more:
1794a. 2001: 12e3: 1b02 :: 21/64 
1795b. ff00: 8a3c :: 9b / 64
1796c. fe80: 13dc :: 1/64
1797d. :: 1/128
1798Feedback
1799The correct answers are: fe80: 13dc :: 1/64, 2001: 12e3: 1b02 :: 21/64
1800Question 134
1801Incorrect
1802Mark 0 out of 1
1803Not flaggedFlag question
1804Question text
1805About IPv6 address 2031: 0000: 72C: 0000: 0000: 09E0: 839A: 130B, which of the following abbreviations is correct? (Multiple choice)
1806Select one or more:
1807a. 2031: 0: 720C: 0: 0: 9E: 839A: 130B 
1808b. 2031: 0: 720C: 0: 0: 9E0: 839A: 130B
1809c. 2031: 0: 720C :: 9E0: 839A: 130B
1810d. 2031 :: 720C :: 9E: 839A: 130B
1811Feedback
1812The correct answers are: 2031: 0: 720C: 0: 0: 9E0: 839A: 130B, 2031: 0: 720C :: 9E0: 839A: 130B
1813Question 135
1814Incorrect
1815Mark 0 out of 1
1816Not flaggedFlag question
1817Question text
1818administrators find the device pop-up tips above information, information about this statement is correct ().
1819<Huawei> Warning: Auto-Config is working.Before configuring the device, stop Auto-Config.If you perform configurations when Auto-Config is running, the DHCP, routing, DNS, and VTY configurations will be lost.Do you want to stop Auto-config [Y / N]?:
1820Select one:
1821a. When the device is first started, the automatic configuration feature is disabled 
1822b. If you want to enable automatic configuration, the administrator need to select Y
1823c. If you do not enable automatic configuration, the administrator need to select N
1824d. When the device is first started, the automatic configuration feature is enabled
1825Feedback
1826The correct answer is: When the device is first started, the automatic configuration feature is enabled
1827Question 136
1828Correct
1829Mark 1 out of 1
1830Not flaggedFlag question
1831Question text
1832On the VRP platform, if you want your program to ping a specified IP address as the source address of the echo request packet, which can use the following A parameter?
1833Select one:
1834a. -a 
1835b. -s
1836c. -n
1837d. -d
1838Feedback
1839The correct answer is: -a
1840Question 137
1841Partially correct
1842Mark 0 out of 1
1843Not flaggedFlag question
1844Question text
1845On the router is configured with a Frame Relay PVC, found not in force, then what possible reason? (Multiple choice)
1846Select one or more:
1847a. Frame Relay encapsulation type configuration error 
1848b. LMI type configuration error
1849c. on the same router configured with the same DLCI
1850d. DLCI configuration error
1851Feedback
1852The correct answers are: LMI type configuration error, Frame Relay encapsulation type configuration error, DLCI configuration error
1853Question 138
1854Correct
1855Mark 1 out of 1
1856Not flaggedFlag question
1857Question text
1858known to a router's routing table has the following two entries if the router to forward the packet destination address is 9.1.4.5, then the following to say The law is correct ().
185948
1860Select one:
1861a. selecting the second item as the optimal matching, because the routing entry for destination address 9.1.4.5, is more accurate match 
1862b. Select the best match as the second, because the outlet is Ethternet0, faster than the speed Serial 0
1863c. second choice as the best match, because the smaller the cost value of RIP
1864d. choose the first match as best as higher priority OSPF protocol
1865Feedback
1866The correct answer is: selecting the second item as the optimal matching, because the routing entry for destination address 9.1.4.5, is more accurate match
1867Question 139
1868Partially correct
1869Mark 0 out of 1
1870Not flaggedFlag question
1871Question text
1872Advanced ACL on the Huawei device can be used to filter what below? (Multiple choice)
1873Select one or more:
1874a. network traffic based on a specific source address 
1875b. -based traffic for specific applications, such as QQ
1876c. -based network traffic to a specific user name
1877d. -based network traffic to a specific port numbers
1878e. network traffic based on a specific destination
1879Feedback
1880The correct answers are: network traffic based on a specific source address, network traffic based on a specific destination, -based network traffic to a specific port numbers
1881Question 140
1882Partially correct
1883Mark 1 out of 1
1884Not flaggedFlag question
1885Question text
1886A network segment 252. The subnet mask is 150.25.0.0 255.255.224.0, then () is valid on the network segment address of the host. (Multiple choice)
1887Select one or more:
1888a. 150.25.2.24 
1889b. 150.15.3.30
1890c. 150.25.0.0
1891d. 150.25.1.255
1892Feedback
1893The correct answers are: 150.25.1.255, 150.25.2.24
1894Question 141
1895Incorrect
1896Mark 0 out of 1
1897Not flaggedFlag question
1898Question text
1899For the description of the process to establish PPP link, the following statement is wrong () (multiple choice)
1900Select one or more:
1901a. Dead phase is also called the physical layer unavailable stage, both ends of the communication when the detected physical link is activated, the stage will be Move to Establish stages, namely the establishment phase 
1902b. In the Network phase, PPP links NCP negotiation. Selecting and configuring a network layer protocol NCP negotiation, and network Network parameter negotiation
1903c. PPP link supports full duplex and half duplex modes
1904d. NCP negotiation is successful, PPP to keep communication link status, and enter the Terminate phase
1905e. Establish the LCP parameter negotiation stage, PPP link. The negotiation involves the Maximum Receive Unit MRU, authentication, magic Word and other options
1906Feedback
1907The correct answers are: NCP negotiation is successful, PPP to keep communication link status, and enter the Terminate phase, PPP link supports full duplex and half duplex modes
1908Question 142
1909Correct
1910Mark 1 out of 1
1911Not flaggedFlag question
1912Question text
1913The administrator configures the OSPF on a router, but is not configured on the loopback interface of the router, the Router ID, description of the right ().
1914Select one:
1915a. Minimum physical IP address of the router will be the interface Router ID
1916b. largest IP address of the physical interface on the router will be Router ID 
1917c. The router priority will be Router ID
1918d. The IP address of the router management interface will be Router ID
1919Feedback
1920The correct answer is: largest IP address of the physical interface on the router will be Router ID
1921Question 143
1922Incorrect
1923Mark 0 out of 1
1924Not flaggedFlag question
1925Question text
1926UDP is connectionless-oriented, must be used () to provide a transmission reliability.
1927Select one:
1928a. Transmission Control Protocol 
1929b. Network layer protocol
1930c. Internet Protocol
1931d. Application layer protocol
1932Feedback
1933The correct answer is: Application layer protocol
1934Question 144
1935Partially correct
1936Mark 1 out of 1
1937Not flaggedFlag question
1938Question text
1939configure DHCPv6 in the VRP system, the following forms of DUID can be configured? (Multiple choice)
1940Select one or more:
1941a. DUID-LL 
1942b. DUID-LLT
1943c. DUID-LLC
1944d. DUID-EN
1945Feedback
1946The correct answers are: DUID-LL, DUID-LLT
1947Question 145
1948Correct
1949Mark 1 out of 1
1950Not flaggedFlag question
1951Question text
1952When using the Tracert program to test the path taken by the target node, the default is Trace () times for each Traceroute.
1953Select one:
1954a. 3 
1955b. 6
1956c. 8
1957d. 4
1958Feedback
1959The correct answer is: 3
1960Question 146
1961Incorrect
1962Mark 0 out of 1
1963Not flaggedFlag question
1964Question text
1965The output of reference to the following configuration, the description about the RIP is correct ().
196650
1967Select one:
1968a. summary is automatically turned on state 
1969b. RIP routing garbage timeout to 180s
1970c. RIP routing update packet transmission interval is 30s
1971d. The RIP process 1
1972Feedback
1973The correct answer is: RIP routing update packet transmission interval is 30s
1974Question 147
1975Incorrect
1976Mark 0 out of 1
1977Not flaggedFlag question
1978Question text
1979As shown, the private network needs to have a web server to the public network users body more HTTP service, the network administrator needs to gatew NAT configuration on the router RTA to achieve the requirements, the following configurations to meet the needs of the configuration is correct ().
198051
1981Select one:
1982a. [RTA-Gigabitethernet0 / 0/1] nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080 
1983b. [RTA-Serial1 / 0/1] nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
1984c. [RTA-Serial1 / 0/1] nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
1985d. [RTA-Gigabitethernet0 / 0/1]] nat server protocol tcp global 192.168.1.1 www inside 202.10.10.1 8080
1986Feedback
1987The correct answer is: [RTA-Serial1 / 0/1] nat server protocol tcp global 202.10.10.1 www inside 192.168.1.1 8080
1988Question 148
1989Incorrect
1990Mark 0 out of 1
1991Not flaggedFlag question
1992Question text
1993A corporate network 262. Private IP address 50, NAT technology administrators accessing the public network, and the company is only a public address, then t NAT column which converts a manner consistent with the needs?
1994Select one:
1995a. dynamic conversion 
1996b. easy-ip
1997c. NAPT
1998d. Static Transfer
1999Feedback
2000The correct answer is: easy-ip
2001Question 149
2002Incorrect
2003Mark 0 out of 1
2004Not flaggedFlag question
2005Question text
2006As shown, RTA sends the PADI packet to the server A as PPPOE client, PADI packets will be sent using the following Which way?
200752
2008Select one:
2009a. Unicast 
2010b. Multicast
2011c. anycast
2012d. Broadcast
2013Feedback
2014The correct answer is: Broadcast
2015Question 150
2016Incorrect
2017Mark 0 out of 1
2018Not flaggedFlag question
2019Question text
2020On the router, which command can be used to display the mapping between the network address and the DLCI?
2021Select one:
2022a. display fr brief 
2023b. display fr
2024c. display map-info
2025d. display fr interface
2026Feedback
2027The correct answer is: display map-info
2028Question 151
2029Incorrect
2030Mark 0 out of 1
2031Not flaggedFlag question
2032Question text
2033192.168.1.127 / 25 represents () address.
2034Select one:
2035a. broadcasting
2036b. Host 
2037c. Network
2038d. Multicast
2039Feedback
2040The correct answer is: broadcasting
2041Question 152
2042Correct
2043Mark 1 out of 1
2044Not flaggedFlag question
2045Question text
2046In each ICMP TTL Expired messages recorded.Tracert diagnostic tool (), which can provide the destination user packet passes IP address.
2047Select one:
2048a. source port
2049b. The purpose port
2050c. source IP address 
2051d. destination IP address
2052Feedback
2053The correct answer is: source IP address
2054Question 153
2055Incorrect
2056Mark 0 out of 1
2057Not flaggedFlag question
2058Question text
2059As shown, the network administrator wants to manually aggregate two physical links between SWA and SWB into an Eth-Trunk link. The following The correct is ().
20604
2061Select one:
2062a. After polymerization can work properly 
2063b. can be polymerization, polymerization, only the Ethernet port can practice data
2064c. can not be aggregated
2065d. can be polymerization, polymerization, only the GE port can practice data
2066Feedback
2067The correct answer is: can not be aggregated
2068Question 154
2069Partially correct
2070Mark 1 out of 1
2071Not flaggedFlag question
2072Question text
2073As shown in the figure, the administrator configured the RTA command, the description is correct (). (Multiple choice)
20745
2075Select one or more:
2076a. RTA can still learn the routing information released by RTB 
2077b. RTB neighbor information does not include RTA
2078c. RTA neighbor information does not include RTB
2079d. RTB can still learn the routing information released by RTB
2080Feedback
2081The correct answers are: RTA can still learn the routing information released by RTB, RTB neighbor information does not include RTA
2082Question 155
2083Incorrect
2084Mark 0 out of 1
2085Not flaggedFlag question
2086Question text
2087The above is the display startup information of the AR2200 router. The incorrect information about the information is ().
20886
2089Select one:
2090a. equipment used to start the system file ar2220-v200r003c00spc200.cc 
2091b. The system file at the next startup of the device can not be modified
2092c. The system file for the next startup of the device can be modified by using the command "startup system software .cc"
2093d. The running configuration file is not saved
2094Feedback
2095The correct answer is: The system file at the next startup of the device can not be modified
2096Question 156
2097Incorrect
2098Mark 0 out of 1
2099Not flaggedFlag question
2100Question text
2101Huawei equipment RIP process, the network 10.1.1.1/30 announced the following configuration is correct (). (Multiple choice)
2102Select one or more:
2103a. undo summary network 10.1.1.0 
2104b. network 10.1.1.0
2105c. Version 2 summary network 10.0.0.0
2106d. network 10.0.0.0
2107e. undo summary network 10.1.0.0
2108Feedback
2109The correct answers are: Version 2 summary network 10.0.0.0, network 10.0.0.0
2110Question 157
2111Partially correct
2112Mark 0 out of 1
2113Not flaggedFlag question
2114Question text
2115The following static routing configuration is correct (). (Multiple choice)
2116Select one or more:
2117a. ip route-static 129.1.0.0 16 10.0.0.2
2118b. ip route-static 129.1.0.0 255.255.0.0 10.0.0.2
2119c. ip route-static 129.1.0.0 16 serial 0 
2120d. ip route-static 10.0.0.2 16 129.1.0.0
2121Feedback
2122The correct answers are: ip route-static 129.1.0.0 16 serial 0, ip route-static 129.1.0.0 16 10.0.0.2, ip route-static 129.1.0.0 255.255.0.0 10.0.0.2
2123Question 158
2124Correct
2125Mark 1 out of 1
2126Not flaggedFlag question
2127Question text
2128A switch receives a VLAN tagged data frame, but found in its MAC address table can not find the MAC address of the data frame, Then the switch processing the data frame is ().
2129Select one:
2130a. The switch broadcasts this data frame to all the ports (except the receive port) belonging to the same VLAN as the data frame 
2131b. The switch broadcasts this data frame to all access ports
2132c. The switch discards this data frame
2133d. The switch broadcasts the data frame to all ports
2134Feedback
2135The correct answer is: The switch broadcasts this data frame to all the ports (except the receive port) belonging to the same VLAN as the data frame
2136Question 159
2137Incorrect
2138Mark 0 out of 1
2139Not flaggedFlag question
2140Question text
2141The network administrator has captured a data frame in the network whose destination MAC address is 01-00-5E-A0-B1-C3. About the MAC address The correct answer is ().
2142Select one:
2143a. It is an illegal MAC address
2144b. It is a broadcast MAC address 
2145c. It is a unicast MAC address
2146d. It is a multicast MAC address
2147Feedback
2148The correct answer is: It is a multicast MAC address
2149Question 160
2150Partially correct
2151Mark 0 out of 1
2152Not flaggedFlag question
2153Question text
2154As shown in the configuration, the administrator configured OSPF on R1, but R1 can not learn the routes of other routers, then the possible reason is (). (Multiple choice)
2155[R1] ospf
2156[R1-ospf-1] area 1
2157[R1-ospf-1-area-0.0.0.1] network 10.0.12.0 0.0.0.255
2158Select one or more:
2159a. The router is not configured with the authentication function, but the neighbor router is configured with the authentication function 
2160b. When this router is configured, no OSPF process ID is configured
2161c. The area ID configured on this router is different from the area ID on its neighbor router
2162d. This router did not advertise the network connecting to the neighbor while configuring OSPF
2163Feedback
2164The correct answers are: The area ID configured on this router is different from the area ID on its neighbor router, The router is not configured with the authentication function, but the neighbor router is configured with the authentication function, This router did not advertise the network connecting to the neighbor while configuring OSPF
2165Question 161
2166Incorrect
2167Mark 0 out of 1
2168Not flaggedFlag question
2169Question text
2170As shown in the figure, both SWA and SWB connected hosts have Access ports and a PVID of two. G0 / 0/1 of SWA is Hybrid port, PVID is 1, and the port hybird tagged vlan 2 command is configured. G0 / 0/1 of SWB is Trunk port, PVID is 1, and VLAN2 is allowed by. The following description is correct ().
21717
2172Select one:
2173a. Host A and Host B can communicate normally
2174b. Host A can send a data frame to Host B but can not receive a reply from Host B.
2175c. Host A can not send data frames to host B but can receive the data frame sent by host B
2176d. Host A and Host B can not communicate at all 
2177Feedback
2178The correct answer is: Host A and Host B can communicate normally
2179Question 162
2180Incorrect
2181Mark 0 out of 1
2182Not flaggedFlag question
2183Question text
2184As shown in the figure, with respect to Frame Relay devices, the following description is correct (). (Multiple choice)
21858
2186Select one or more:
2187a. FRA is a DTE device 
2188b. FRB is a DCE device
2189c. RTA is a DTE device
2190d. S1 / 0/1 interface on RTA is DCE interface
2191Feedback
2192The correct answers are: RTA is a DTE device, FRB is a DCE device
2193Question 163
2194Incorrect
2195Mark 0 out of 1
2196Not flaggedFlag question
2197Question text
2198When STP is running on Huawei Sx7 series switches, the switch priority is (by default).
2199Select one:
2200a. 8192 
2201b. 4096
2202c. 32768
2203d. 16384
2204Feedback
2205The correct answer is: 32768
2206Question 164
2207Incorrect
2208Mark 0 out of 1
2209Not flaggedFlag question
2210Question text
2211The following is about the Forwarding state description of the Spanning Tree Protocol error ().
2212Select one:
2213a. Forwarding state can forward data packets 
2214b. The port in Forwarding state does not learn the source MAC address of the packet Ports in
2215c. The Forwarding port can receive BPDUs
2216d. The ports in the Forwarding state can send BPDUs
2217Feedback
2218The correct answer is: The port in Forwarding state does not learn the source MAC address of the packet Ports in
2219Question 165
2220Correct
2221Mark 1 out of 1
2222Not flaggedFlag question
2223Question text
2224PPP, CHAP encryption algorithm used is what?
2225Select one:
2226a. MD5 
2227b. DES
2228c. Do not use encryption algorithm
2229d. AES
2230Feedback
2231The correct answer is: MD5
2232Question 166
2233Incorrect
2234Mark 0 out of 1
2235Not flaggedFlag question
2236Question text
2237The following is the ICMP packet analysis is correct (). (Multiple choice)
2238Select one or more:
2239a. ICMP packets can record the time, including the original time, receiving time, sending time
2240b. ICMP does not support redirection 
2241c. ICMP packets can not be used to detect the MTU in the path
2242d. ICMP packets protect ICMP error packets, control packets, request / reply packets, refresh packets
2243e. ICMP packets are encapsulated in IP packets without transport layer encapsulation
2244Feedback
2245The correct answers are: ICMP packets can record the time, including the original time, receiving time, sending time, ICMP packets are encapsulated in IP packets without transport layer encapsulation
2246Question 167
2247Incorrect
2248Mark 0 out of 1
2249Not flaggedFlag question
2250Question text
2251What elements can be converted by NAPT?
2252Select one:
2253a. Only MAC address 
2254b. IP address + port number
2255c. only IP address
2256d. MAC address + port number
2257Feedback
2258The correct answer is: IP address + port number
2259Question 168
2260Incorrect
2261Mark 0 out of 1
2262Not flaggedFlag question
2263Question text
2264As shown in the figure, both ports GE0 / 0/1 and GE0 / 0/2 are configured for different hybrid configurations. The following statement is correct (). (many selected)
226510
2266Select one or more:
2267a. The data frame sent by the administrative department carries VLAN 20 in the switch 
2268b. The switch here can be a Layer 2 switch or a Layer 3 switch because communication does not need to go through a Layer 3 gateway
2269c. Administrative and financial departments can not exchange visits because the two departments belong to different VLANs
2270d. The data frame sent by the finance department carries VLAN 20 in the switch
2271e. If both switches GE0 / 0/1 and GE0 / 0/2 are modified as trunk ports, the two departments can communicate normally
2272Feedback
2273The correct answers are: The data frame sent by the finance department carries VLAN 20 in the switch, The switch here can be a Layer 2 switch or a Layer 3 switch because communication does not need to go through a Layer 3 gateway
2274Question 169
2275Incorrect
2276Mark 0 out of 1
2277Not flaggedFlag question
2278Question text
2279The following description of the OSPF area is correct (). (Multiple choice)
2280Select one or more:
2281a. All networks should be declared in area 0 
2282b. The area numbers range from 0.0.0.0 to 255.255.255.255
2283c. backbone area number can not be 2
2284d. Before configuring the OSPF area, you must configure the ip address for the loopback interface of the router
2285Feedback
2286The correct answers are: The area numbers range from 0.0.0.0 to 255.255.255.255, backbone area number can not be 2
2287Question 170
2288Partially correct
2289Mark 0 out of 1
2290Not flaggedFlag question
2291Question text
2292STP elected root port need to consider the following parameters? (Multiple choice)
2293Select one or more:
2294a. Port priority 
2295b. Port duplex mode
2296c. Port slot number, such as G0 / 0/1
2297d. port MAC address
2298e. The port reaches the cost of the root switch
2299Feedback
2300The correct answers are: The port reaches the cost of the root switch, Port priority, Port slot number, such as G0 / 0/1
2301Question 171
2302Partially correct
2303Mark 1 out of 1
2304Not flaggedFlag question
2305Question text
2306The following statement about the working mode of the Ethernet port, the correct? (Multiple choice)
2307Select one or more:
2308a. Ethernet port mode can be considered as defined 
2309b. 10 Gigabit Ethernet can only work in full duplex mode
2310c. Gigabit Ethernet can only work in full duplex mode
2311d. Ethernet port mode does not match when you can work properly
2312e. Fast Ethernet port mode of operation supports full-duplex and half-duplex
2313Feedback
2314The correct answers are: Ethernet port mode can be considered as defined, Fast Ethernet port mode of operation supports full-duplex and half-duplex
2315Question 172
2316Incorrect
2317Mark 0 out of 1
2318Not flaggedFlag question
2319Question text
2320When the administrator configures the DHCP server, which of the following commands is configured with the shortest lease period?
2321Ip pool pool1
2322network 10.10.10.0 mask 255.255.255.0
2323gateway-list 10.10.10.1
2324Select one:
2325a. lease 0 
2326b. lease 24
2327c. lease day 1
2328d. dhcp select
2329Feedback
2330The correct answer is: lease day 1
2331Question 173
2332Incorrect
2333Mark 0 out of 1
2334Not flaggedFlag question
2335Question text
2336As shown, the administrator hopes to improve the performance of this network, the following one of the most appropriate way?
233711
2338Select one:
2339a. using switches to connect each host, and each host's operating mode is changed to half-duplex 
2340b. Use HUB to connect each host and change the working mode of each host to half-duplex
2341c. Use switches to connect each host, and change the working mode of each host to full duplex
2342d. use HUB to connect each host, and change the working mode of each host to full duplex
2343Feedback
2344The correct answer is: Use switches to connect each host, and change the working mode of each host to full duplex
2345Question 174
2346Correct
2347Mark 1 out of 1
2348Not flaggedFlag question
2349Question text
2350The following version of OSPF for IPv6?
2351Select one:
2352a. OSPFv3 
2353b. OSPFv2
2354c. OSPFv4
2355d. OSPFv1
2356Feedback
2357The correct answer is: OSPFv3
2358Question 175
2359Partially correct
2360Mark 1 out of 1
2361Not flaggedFlag question
2362Question text
2363In the network shown in the figure, the following description is correct (). (Multiple choice)
236412
2365Select one or more:
2366a. The same broadcast domain between SWA and SWC 
2367b. The same conflict zone between RTA and SWC
2368c. The same area of conflict between SWA and SWC
2369d. The same broadcast domain between SWA and SWB
2370Feedback
2371The correct answers are: The same area of conflict between SWA and SWC, The same broadcast domain between SWA and SWC
2372Question 176
2373Incorrect
2374Mark 0 out of 1
2375Not flaggedFlag question
2376Question text
2377Which of the following problems may arise when routing a loop? (Multiple choice)
2378Select one or more:
2379a. The number of bytes of data packet is getting bigger and bigger 
2380b. Router memory consumption increases
2381c. The destination IP address of the packet is constantly being modified
2382d. The packet is delivered endlessly
2383e. router CPU consumption increases
2384Feedback
2385The correct answers are: router CPU consumption increases, Router memory consumption increases
2386Question 177
2387Incorrect
2388Mark 0 out of 1
2389Not flaggedFlag question
2390Question text
2391Two routers running on the PPP link, the administrator on both routers configured OSPF single-zone, and their Router ID is the same, The following description is correct ().
2392Select one:
2393a. Both routers will not send hello messages to each other 
2394b. Two routers will establish a normal complete adjacency
2395c. Both routers will establish a normal complete neighbor relationship
2396d. The VRP will prompt that the router IDs of the two routers conflict
2397Feedback
2398The correct answer is: The VRP will prompt that the router IDs of the two routers conflict
2399Question 178
2400Correct
2401Mark 1 out of 1
2402Not flaggedFlag question
2403Question text
2404There are users of the company reflected in the use of the network to transfer files, the speed is very low, the administrator found in the network using Wire Some repetitive frames, the following description of the possible causes or solutions is correct ().
2405Select one:
2406a. The network has a loop on the second floor 
2407b. The company's network switching equipment must be upgraded
2408c. When the switch can not find the destination MAC address of the data frame in the MAC address table, it will flood the data frame.
2409d. No VLAN is configured in the network
2410Feedback
2411The correct answer is: The network has a loop on the second floor
2412Question 179
2413Incorrect
2414Mark 0 out of 1
2415Not flaggedFlag question
2416Question text
2417Regarding PPP configuration and deployment, the following statement is correct ().
2418Select one:
2419a. PPP does not support bidirectional authentication 
2420b. PPP supports CHAP and PAP authentication methods
2421c. PPP can not be used to issue IP addresses
2422d. PPP can not modify keepalive time
2423Feedback
2424The correct answer is: PPP supports CHAP and PAP authentication methods
2425Question 180
2426Incorrect
2427Mark 0 out of 1
2428Not flaggedFlag question
2429Question text
2430On the above configuration, the statement is correct ().
2431<Huawei> system-view [Huawei] user-interface console 0
2432[huawei-ui-console0] history-command max-size 20
2433Select one:
2434a. After the above configuration is completed, the history command cache can save 20 bytes of commands 
2435b. The default size of the history command cache is 5 bytes
2436c. history-command max-size 20 is the size of the history cache that you want to adjust
2437d. The default size of the history command cache is five
2438Feedback
2439The correct answer is: history-command max-size 20 is the size of the history cache that you want to adjust
2440Question 181
2441Incorrect
2442Mark 0 out of 1
2443Not flaggedFlag question
2444Question text
2445There are two routers, RTA and RTB, from the source device to the destination device. Use the Tracert command to check the path. The device send a UDP packet with a source of 1 to a larger port of the destination device. When the packet arrives at the RTB, the TTL changes to 0, The RTA responds to the source device with an ICMP () message.
2446Select one:
2447a. Port Unreachable 
2448b. Echo Request
2449c. Echo Reply
2450d. Time Exceeded
2451Feedback
2452The correct answer is: Time Exceeded
2453Question 182
2454Partially correct
2455Mark 0 out of 1
2456Not flaggedFlag question
2457Question text
2458On the detection of IP network connectivity used in the command, the following statement is wrong (). (Multiple choice)
2459Select one or more:
2460a. ipconfig / release command can be used to detect the host to the local gateway connectivity 
2461b. ping command can be used to detect the host to the local gateway connectivity
2462c. ping 127.0.0.1, This command is used to detect whether the host's network cable is plugged in properly
2463d. ping 127.0.0.2, This command is used to detect whether the host's network cable is plugged in properly
2464Feedback
2465The correct answers are: ping 127.0.0.1, This command is used to detect whether the host's network cable is plugged in properly, ping 127.0.0.2, This command is used to detect whether the host's network cable is plugged in properly, ipconfig / release command can be used to detect the host to the local gateway connectivity
2466Question 183
2467Incorrect
2468Mark 0 out of 1
2469Not flaggedFlag question
2470Question text
2471There is a TTL field in the IP message header, the correct statement about this field is ()
2472Select one:
2473a. This field is used to mark the priority of the packet 
2474b. This field is used for packet slicing
2475c. The length of this field is 7 bits
2476d. This field is used for packet anti-ringing
2477Feedback
2478The correct answer is: This field is used for packet anti-ringing
2479Question 184
2480Correct
2481Mark 1 out of 1
2482Not flaggedFlag question
2483Question text
2484As shown in the figure, two hosts communicate with one another through a single-arm route. When the RTA's G0 / 0 / 1.2 subinterface receives the messag RTA will do the following when the data frame?
248514
2486Select one:
2487a. RTA first delete the VLAN tag 20, and then add the VLAN tag 10, and then sent out G0 / 0 / 1.1 interface 
2488b. After the RTA deletes the VLAN tag 20, it sends it out through the G0 / 0 / 1.1 interface
2489c. The RTA forwards the data frame directly through the G0 / 0 / 1.1 sub-interface
2490d. RTA will discard the data frame
2491Feedback
2492The correct answer is: RTA first delete the VLAN tag 20, and then add the VLAN tag 10, and then sent out G0 / 0 / 1.1 interface
2493Question 185
2494Partially correct
2495Mark 0 out of 1
2496Not flaggedFlag question
2497Question text
2498In the OSPF protocol, for the description of DR, which of the following is correct? (Multiple choice)
2499Select one or more:
2500a. By default, all routers in this broadcast network will be co-ordinated with DR election
2501b. If the priorities of the two routers are the same, select the router with the bigger router ID as the DR 
2502c. Adjacency should also be established between DR and BDR
2503d. If the two routers have different priority values, the router with the lower priority value is selected as the DR
2504Feedback
2505The correct answers are: By default, all routers in this broadcast network will be co-ordinated with DR election, If the priorities of the two routers are the same, select the router with the bigger router ID as the DR, Adjacency should also be established between DR and BDR
2506Question 186
2507Partially correct
2508Mark 1 out of 1
2509Not flaggedFlag question
2510Question text
2511The administrator can not manage the AR2200 through Telnet. If there is no problem with other administrators when troubleshooting, which of the following the reason? (Choose 2 answers)
2512Select one or more:
2513a. The administrator user account has been deleted 
2514b. The administrator user account has been disabled
2515c. telnet service of AR2200 router has been disabled
2516d. The administrator user account permissions level has been modified to 0
2517Feedback
2518The correct answers are: The administrator user account has been disabled, The administrator user account has been deleted
2519Question 187
2520Incorrect
2521Mark 0 out of 1
2522Not flaggedFlag question
2523Question text
2524The following description of GVRP is ().
2525Select one:
2526a. GVRP is a protocol that must be enabled on the switch, otherwise the switch can not communicate with each other 
2527b. GVRP is based on GARP's working mechanism and is used to maintain VLAN dynamic registration information in the device and to propagate the informat
2528c. GVRP enables dynamic discovery and deletion of network devices
2529d. GVRP is enabled by default, can also be manually shut down
2530Feedback
2531The correct answer is: GVRP is based on GARP's working mechanism and is used to maintain VLAN dynamic registration information in the device and to propagate the informat
2532Question 188
2533Partially correct
2534Mark 1 out of 1
2535Not flaggedFlag question
2536Question text
2537routing entries 10.0.0.24/29 may which of the following subnet routes come together? (Multiple choice)
2538Select one or more:
2539a. 10.0.0.24/30 
2540b. 10.0.0.26/30
2541c. 10.0.0.28/30
2542d. 10.0.0.23/30
2543Feedback
2544The correct answers are: 10.0.0.24/30, 10.0.0.28/30
2545Question 189
2546Incorrect
2547Mark 0 out of 1
2548Not flaggedFlag question
2549Question text
2550The network administrator created VLAN 10 on the Layer 3 switch and configured the IP address under the VLAN's virtual interface. When using life When you run the display ip interface brief command to check the interface status, you can find that the VLANIF 10 interface is down.
2551To make VLANIF 10 interface back to normal?
2552Select one:
2553a. add any physical interface into the VLAN 10 
2554b. Add a physical interface that must be up into VLAN 10
2555c. Use the command "undoubtedly shutdown" on VLANIF 10 interface
2556d. Add a state must be up and must be a trunk interface into the VLAN 10
2557Feedback
2558The correct answer is: Add a physical interface that must be up into VLAN 10
2559Question 190
2560Incorrect
2561Mark 0 out of 1
2562Not flaggedFlag question
2563Question text
2564As shown in the figure, the description of this network topology is correct ().
256516
2566Select one:
2567a. There are 6 conflict domains in this network 
2568b. There is 1 conflict zone in this network
2569c. There are 2 broadcast domains in this network
2570d. There are 6 broadcast domain in this network
2571Feedback
2572The correct answer is: There are 2 broadcast domains in this network
2573Question 191
2574Incorrect
2575Mark 0 out of 1
2576Not flaggedFlag question
2577Question text
2578Regarding the correspondence between access control list number and type, the following description is correct ().
2579Select one:
2580a. Advanced access control list number range is 3000-9000 
2581b. The basic access control list number range is 1000-2999
2582c. The basic access control list number range is 1000-2000
2583d. The basic access control list number range is 4000-4999
2584Feedback
2585The correct answer is: The basic access control list number range is 4000-4999
2586Question 192
2587Incorrect
2588Mark 0 out of 1
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2590Question text
2591On a multi-access network such as Ethernet, a PPPoE server can establish PPP with many PPPoE clients over an Ethernet port Therefore, the server must establish a unique session identifier for each PPP session to distinguish between different connections.
2592Select one:
2593a. MAC address 
2594b. IP address and MAC address
2595c. MAC address and Session-ID
2596d. MAC address and PPP-ID
2597Feedback
2598The correct answer is: MAC address and Session-ID
2599Question 193
2600Incorrect
2601Mark 0 out of 1
2602Not flaggedFlag question
2603Question text
2604Which of the following fields will be encrypted by the ESP protocol of IPsec VPN in the packets shown in the figure?
260517
2606Select one:
2607a. ESP Header, TCP Header, Data, ESP Trailer, ESP Auth 
2608b. ESP Header, TCP Header, Data
2609c. TCP Header, Data, ESP Trailer
2610d. ESP Header, TCP Header, Data, ESP Trailer
2611Feedback
2612The correct answer is: TCP Header, Data, ESP Trailer
2613Question 194
2614Incorrect
2615Mark 0 out of 1
2616Not flaggedFlag question
2617Question text
2618A company network administrator hopes to remotely manage branch office network equipment, the following agreement which will be used?
2619Select one:
2620a. CIDR
2621b. RSTP 
2622c. VLSM
2623d. Telnet
2624Feedback
2625The correct answer is: Telnet
2626Question 195
2627Correct
2628Mark 1 out of 1
2629Not flaggedFlag question
2630Question text
2631Huawei devices in the port to support auto-negotiation technology, the following statement on the results of the negotiation is ().
2632Select one:
2633a. The negotiation process is a downgrade negotiation, that is, 1000M-> 100M-> 10M 
2634b. 100 Mbps electrical interface under the agreement must be half-duplex
2635c. If the duplex mode is inconsistent, you can solve it by replacing the network cable
2636d. The result of negotiation under 10GbE interface must be full duplex
2637Feedback
2638The correct answer is: The negotiation process is a downgrade negotiation, that is, 1000M-> 100M-> 10M
2639Question 196
2640Partially correct
2641Mark 0 out of 1
2642Not flaggedFlag question
2643Question text
2644STP is disabled on both switches as shown in the figure. Host A sends an ARP Request. The correct description is () below. (Multiple choice)
264518
2646Select one or more:
2647a. Both switches MAC address table will be frequently jitter 
2648b. Both switches are load balanced
2649c. The two switches will have high CPU usage
2650d. There will be repeated frames in this network
2651Feedback
2652The correct answers are: The two switches will have high CPU usage, Both switches MAC address table will be frequently jitter, There will be repeated frames in this network
2653Question 197
2654Partially correct
2655Mark 1 out of 1
2656Not flaggedFlag question
2657Question text
2658PPP is more secure than HDLC because of PPP support (). (Multiple choice)
2659Select one or more:
2660a. PAP
2661b. MD5
2662c. CHAP 
2663d. SSH
2664Feedback
2665The correct answers are: PAP, CHAP
2666Question 198
2667Partially correct
2668Mark 1 out of 1
2669Not flaggedFlag question
2670Question text
2671The following is not correct (). (Multiple choice)
2672Select one or more:
2673a. VRP, the greater the priority of the routing protocol, the higher the priority of the routing 
2674b. By default, the priority of routing is higher than that of RIP in OSPF
2675c. The priority of each static route can be different
2676d. If the cost of the route is larger, the priority of the route is higher
2677Feedback
2678The correct answers are: If the cost of the route is larger, the priority of the route is higher, VRP, the greater the priority of the routing protocol, the higher the priority of the routing
2679Question 199
2680Incorrect
2681Mark 0 out of 1
2682Not flaggedFlag question
2683Question text
2684Network Topology As shown in the figure, the overhead of all the links in the network are default values. When the RTA forwards the data packet to the RT The description is correct () (multiple choice).
268519
2686Select one or more:
2687a. If all the routers in the network are running RIPv2, RTA will use the S2 / 0/0 interface to forward data to RTE 
2688b. If all the routers in the network are running RIPv2, RTA will use S1 / 0/0 interface to forward data to RTE
2689c. If the routers in the network are running OSPF, RTA will use the S1 / 0/0 interface to forward data to the RTE
2690d. If routers in the network are running OSPF, RTA will use the E0 / 0/1 interface to forward data to RTE
2691Feedback
2692The correct answers are: If all the routers in the network are running RIPv2, RTA will use S1 / 0/0 interface to forward data to RTE, If routers in the network are running OSPF, RTA will use the E0 / 0/1 interface to forward data to RTE
2693Question 200
2694Incorrect
2695Mark 0 out of 1
2696Not flaggedFlag question
2697Question text
2698The deployment of ACL on Huawei equipment, the following description is correct (). (Multiple choice)
2699Select one or more:
2700a. ACL definition rules, only in accordance with the order of 10,20,30 this
2701b. ACLs can not be used to filter OSPF traffic because OSPF traffic is not encapsulated using UDP
2702c. Call ACL under the interface can only be applied to the exit direction 
2703d. The same ACL can be called under multiple interfaces
2704e. The ACL can match the TCP / UDP port number of the packet, and can specify the range of the port number
2705Feedback
2706The correct answers are: The same ACL can be called under multiple interfaces, The ACL can match the TCP / UDP port number of the packet, and can specify the range of the port number
2707Question 201
2708Correct
2709Mark 1 out of 1
2710Not flaggedFlag question
2711Question text
2712When the router is powered on, the configuration file is read from the default storage path to initialize the router. If not in the default storage path Configuration file, the router will use what to initialize?
2713Select one:
2714a. The current configuration
2715b. initial configuration
2716c. Default configuration 
2717d. New configuration
2718Feedback
2719The correct answer is: Default configuration
2720Question 202
2721Partially correct
2722Mark 1 out of 1
2723Not flaggedFlag question
2724Question text
2725The idea of gratuitous ARP is correct (multiple choice)
2726Select one or more:
2727a. The format of gratuitous ARP packets is the same as that of normal ARP request packets
2728b. Gratuitous ARP can help update the old IP address information
2729c. By sending gratuitous ARP, you can confirm whether IP address conflict 
2730d. The format of gratuitous ARP packets is the same as that of a normal ARP reply packet
2731Feedback
2732The correct answers are: By sending gratuitous ARP, you can confirm whether IP address conflict, The format of gratuitous ARP packets is the same as that of normal ARP request packets
2733Question 203
2734Incorrect
2735Mark 0 out of 1
2736Not flaggedFlag question
2737Question text
2738As shown, all four switches are running STP, with default values for all parameters. It is not possible to send congestion on port G0 / 0/2 of root switch C When the configuration BPDU is sent through this port, how long will the blocked port in the network enter the forwarding state?
273920
2740Select one:
2741a. About 3 seconds 
2742b. About 15 seconds
2743c. About 50 seconds
2744d. About 30 seconds
2745Feedback
2746The correct answer is: About 50 seconds
2747Question 204
2748Incorrect
2749Mark 0 out of 1
2750Not flaggedFlag question
2751Question text
2752The following is an incorrect description of Router ID in OSPF (). (Multiple choice)
2753Select one or more:
2754a. OSPF protocol is the normal operation of the router Router ID 
2755b. The Router ID must be specified manually Prerequisites
2756c. Router IDs in the same area must be the same, and Router IDs in different areas can be different
2757d. Router ID must be the IP address of an interface on the router
2758Feedback
2759The correct answers are: Router IDs in the same area must be the same, and Router IDs in different areas can be different, Router ID must be the IP address of an interface on the router, The Router ID must be specified manually Prerequisites
2760Question 205
2761Partially correct
2762Mark 1 out of 1
2763Not flaggedFlag question
2764Question text
2765Ethernet frame capture a catch tool, found value 0x0800 Type / Length field of the frame, the following frame are correct
2766Yes(). (Multiple choice)
2767Select one or more:
2768a. The frame is carried by an IP packet 
2769b. The frame is carried by an IPX packet
2770c. This is the interface frame format Ethernet_II
2771d. a frame structure is the frame format 802.3
2772Feedback
2773The correct answers are: This is the interface frame format Ethernet_II, The frame is carried by an IP packet
2774Question 206
2775Incorrect
2776Mark 0 out of 1
2777Not flaggedFlag question
2778Question text
2779The network management hopes to effectively use IP addresses 192.168.176.0/25 segment marketing department now has 20 hosts, the best allocation unde Surface which addresses the marketing department?
2780Select one:
2781a. 192.168.176.0/25 
2782b. 192.168.176.160/27
2783c. 192.168.176.48/29
2784d. 192.168.176.96/27
2785Feedback
2786The correct answer is: 192.168.176.96/27
2787Question 207
2788Incorrect
2789Mark 0 out of 1
2790Not flaggedFlag question
2791Question text
2792The command port tunk allow-pass vlan all what role?
2793Select one:
2794a. If the configuration command port default vlan 3 connected to the distal end of the device, the VLAN between the two devices can not communicate 3 
2795b. allows all data frames through the port VLAN
2796c. connected to the remote device may dynamically determine which VLAN ID allows
2797d. peer port connected to the port must configure port trunk permit vlan all
2798Feedback
2799The correct answer is: allows all data frames through the port VLAN
2800Question 208
2801Incorrect
2802Mark 0 out of 1
2803Not flaggedFlag question
2804Question text
2805In the transport layer of the OSI reference model, flow control may be used in which the following? (Multiple choice)
2806Select one or more:
2807a. validation techniques 
2808b. window mechanism
2809c. caching technology
2810d. Source Quench packets
2811Feedback
2812The correct answers are: caching technology, Source Quench packets, window mechanism
2813Question 209
2814Partially correct
2815Mark 0 out of 1
2816Not flaggedFlag question
2817Question text
2818As shown, the switch configuration about the VLAN Huawei, statement is correct (). (Multiple choice)
281921
2820Select one or more:
2821a. Client1 belong to VLAN 10, and the command-based VLAN on switch correctly 
2822b. Client4 not VLAN40, and based VLAN on a switch command error
2823c. Client3 belong VLAN30, and command-based VLAN on the switch right
2824d. Client2 belong to VLAN 20, and the switch command MAC address-based VLAN function correctly
2825e. Client4 belong VLAN40, and command-based VLAN on the switch right
2826Feedback
2827The correct answers are: Client1 belong to VLAN 10, and the command-based VLAN on switch correctly, Client2 belong to VLAN 20, and the switch command MAC address-based VLAN function correctly, Client4 not VLAN40, and based VLAN on a switch command error
2828Question 210
2829Correct
2830Mark 1 out of 1
2831Not flaggedFlag question
2832Question text
2833As shown completed in the router RTA ACL configuration, the following description is correct (). [RTA] acl 2001
2834[RTA-acl-basic-2001] rule 20 permit source 20.1.1.0 0.0.0.255
2835[RTA-acl-basic-2001] rule 10 deny source 20.1.1.0 0.0.0.255
2836Select one:
2837a. VRP system will be numbered in the order to match the second rule deny source 20.1.1.0 0.0.0.255 
2838b. configuration error, the rules must be sequentially numbered from small to large configuration
2839c. VRP sequence will be automatically adjusted by the configuration of the first rule for the sequence number 5
2840d. VRP system does not adjust the order number, but will first match rule configured first 20.1.1.0 0.0.0.255
2841Feedback
2842The correct answer is: VRP system will be numbered in the order to match the second rule deny source 20.1.1.0 0.0.0.255
2843Question 211
2844Incorrect
2845Mark 0 out of 1
2846Not flaggedFlag question
2847Question text
2848As shown, switch SWA running RSTP, the administrator port configuration the SWA G0 / 0/3 of the Edge Port, using a switching Replacement host C, the following description is correct ().
284922
2850After G0 / 0/3 to port
2851Select one:
2852a. SWA the G0 / 0/3 port discards the received BPDU, the normal forward data 
2853b. SWA received BPDU transmitted from the switch will be closed
2854c. SWA the G0 / 0/3 port discards the received BPDU, the normal forward data
2855d. All hosts, only host A can send and receive data normally
2856Feedback
2857The correct answer is: SWA the G0 / 0/3 port discards the received BPDU, the normal forward data
2858Question 212
2859Incorrect
2860Mark 0 out of 1
2861Not flaggedFlag question
2862Question text
2863The following routing table which is not included in?
2864
2865Select one:
2866a. next hop 
2867b. routing costs
2868c. source address
2869d. destination network
2870Feedback
2871The correct answer is: source address
2872Question 213
2873Partially correct
2874Mark 1 out of 1
2875Not flaggedFlag question
2876Question text
2877within a private network hosts need to access the Internet, to achieve this demand ,, administrator should do the following on the edge of the network router What configuration? (Multiple choice)
2878Select one or more:
2879a. default route 
2880b. NAT Easy IP
2881c. DHCP
2882d. STP
2883Feedback
2884The correct answers are: NAT Easy IP, default route
2885Question 214
2886Incorrect
2887Mark 0 out of 1
2888Not flaggedFlag question
2889Question text
2890FR network, only one interface DLCI for the identification of the virtual circuit, it must be globally unique in the planning and deployment.
2891Select one:
2892True 
2893False
2894Feedback
2895The correct answer is 'False'.
2896Question 215
2897Incorrect
2898Mark 0 out of 1
2899Not flaggedFlag question
2900Question text
2901Refer to the following topology and configuration. Routers R1 and R2 are connected through a serial low-speed cable, and the data link layer uses PPP. When R1 and R2 is ineconsistent, ARP negotiation fails and communication fails.
29022
2903Select one:
2904True 
2905False
2906Feedback
2907The correct answer is 'False'.
2908Question 216
2909Correct
2910Mark 1 out of 1
2911Not flaggedFlag question
2912Question text
2913RSTP in Alternate port and Backup ports can not forward user traffic, but you can receive, process, transmit BPDU.
2914Select one:
2915True 
2916False
2917Feedback
2918The correct answer is 'True'.
2919Question 217
2920Incorrect
2921Mark 0 out of 1
2922Not flaggedFlag question
2923Question text
2924The reference to the following configuration, based on the IP address of the device GigabitEthernet0 / 0/0 interface configuration is wrong, because the IP 0 likely to end.
2925[Huawei] interface GigabitEthernet0 / 0/0
2926[Huawei-GigabitEthernet0 / 0/0] ip address 19.224.17.0 255.255.128.0
2927Select one:
2928True 
2929False
2930Feedback
2931The correct answer is 'False'.
2932Question 218
2933Correct
2934Mark 1 out of 1
2935Not flaggedFlag question
2936Question text
2937In the RIP Huawei equipment can not only use the priority value preference command to configure RIP route. It can be in the order After routing policy, the priority value is set to meet the conditions specified routes.
2938Select one:
2939True 
2940False
2941Feedback
2942The correct answer is 'True'.
2943Question 219
2944Incorrect
2945Mark 0 out of 1
2946Not flaggedFlag question
2947Question text
2948As shown, the configuration of the router R1, the two PC based ISP network can be accessed.
294923
2950Select one:
2951True 
2952False
2953Feedback
2954The correct answer is 'False'.
2955Question 220
2956Incorrect
2957Mark 0 out of 1
2958Not flaggedFlag question
2959Question text
2960As shown in FIG, when the execution command ping 10.1.1.2 on R1, then the received data frame from LSW1 LSW2 the tape mark is VLAN10 Signed.
296124
2962Select one:
2963True 
2964False
2965Feedback
2966The correct answer is 'False'.
2967Question 221
2968Incorrect
2969Mark 0 out of 1
2970Not flaggedFlag question
2971Question text
2972PPP to enable CHAP authentication command: ppp chap authentication.
2973Select one:
2974True 
2975False
2976Feedback
2977The correct answer is 'False'.
2978Question 222
2979Incorrect
2980Mark 0 out of 1
2981Not flaggedFlag question
2982Question text
2983VLSM can expand any IP network, including the Class D address.
2984Select one:
2985True 
2986False
2987Feedback
2988The correct answer is 'False'.
2989Question 223
2990Correct
2991Mark 1 out of 1
2992Not flaggedFlag question
2993Question text
2994As shown, the deployment command static NAT router R1, when the PC to access the Internet, the destination address of the packet does not occur in Any change.
299530
2996Select one:
2997True 
2998False
2999Feedback
3000The correct answer is 'True'.
3001Question 224
3002Correct
3003Mark 1 out of 1
3004Not flaggedFlag question
3005Question text
3006AR G3 series router supports two ACL match order: configuration order and automatic sorting.
3007Select one:
3008True 
3009False
3010Feedback
3011The correct answer is 'True'.
3012Question 225
3013Correct
3014Mark 1 out of 1
3015Not flaggedFlag question
3016Question text
3017The output shown in Fig reference, may determine whether the routing table is by the direct and static routes composition, and the direct route Route preference value can not be modified.
301831
3019Select one:
3020True 
3021False
3022Feedback
3023The correct answer is 'True'.
3024Question 226
3025Incorrect
3026Mark 0 out of 1
3027Not flaggedFlag question
3028Question text
3029Access port upon receipt of the same data frame VLAN ID and PVID, peeled off VLAN ID. Then straight forward.
3030Select one:
3031True 
3032False
3033Feedback
3034The correct answer is 'False'.
3035Question 227
3036Correct
3037Mark 1 out of 1
3038Not flaggedFlag question
3039Question text
3040You can use the command Huawei devices undo summary automatic ban routing protocol RIPv2 summary
3041Select one:
3042True 
3043False
3044Feedback
3045The correct answer is 'True'.
3046Question 228
3047Incorrect
3048Mark 0 out of 1
3049Not flaggedFlag question
3050Question text
3051Huawei device, administrators can declare a subnet in RIPV2, the reason is RIPV2 support VLSM.
3052Select one:
3053True 
3054False
3055Feedback
3056The correct answer is 'False'.
3057Question 229
3058Correct
3059Mark 1 out of 1
3060Not flaggedFlag question
3061Question text
3062When an image file using the sending application transmitted through the network, through a TCP / IP encapsulation process: Data - Data segment - Num Packet - the data frame - the data stream.
3063Select one:
3064True 
3065False
3066Feedback
3067The correct answer is 'True'.
3068Question 230
3069Incorrect
3070Mark 0 out of 1
3071Not flaggedFlag question
3072Question text
3073FR network, an interface configured at the MAP static, if the configuration fr inarp command continues, the interface will send Inverse ARP request packet to the end, while MAP overwrite static records.
3074Select one:
3075True 
3076False
3077Feedback
3078The correct answer is 'False'.
3079Question 231
3080Incorrect
3081Mark 0 out of 1
3082Not flaggedFlag question
3083Question text
3084At the command line interface 201. Huawei AR routers, the role of the Save command is to save the current system time.
3085Select one:
3086True 
3087False
3088Feedback
3089The correct answer is 'False'.
3090Question 232
3091Incorrect
3092Mark 0 out of 1
3093Not flaggedFlag question
3094Question text
3095The broadcast address is the network address of the host bits are all set to a special address 1, it can also be used as a host address.
3096Select one:
3097True 
3098False
3099Feedback
3100The correct answer is 'False'.
3101Question 233
3102Incorrect
3103Mark 0 out of 1
3104Not flaggedFlag question
3105Question text
3106RSTP the root port Backup port may alternatively failed.
3107Select one:
3108True 
3109False
3110Feedback
3111The correct answer is 'False'.
3112Question 234
3113Incorrect
3114Mark 0 out of 1
3115Not flaggedFlag question
3116Question text
3117Under VRP interface, use the command delete or unreserved vrpcfg.zip can not delete the file, you must empty the Recycle Bin, can be completely Delete Files.
3118Select one:
3119True 
3120False
3121Feedback
3122The correct answer is 'False'.
3123Question 235
3124Incorrect
3125Mark 0 out of 1
3126Not flaggedFlag question
3127Question text
3128As shown in FIG topology and configuration, you can establish normal Eth-Trunk a logical link between the two switches. And LSW2 to active end.
312941
3130Select one:
3131True 
3132False
3133Feedback
3134The correct answer is 'False'.
3135Question 236
3136Incorrect
3137Mark 0 out of 1
3138Not flaggedFlag question
3139Question text
3140Trunk through ports may allow more than one VLAN, comprising VLAN4096.
3141Select one:
3142True 
3143False
3144Feedback
3145The correct answer is 'False'.
3146Question 237
3147Incorrect
3148Mark 0 out of 1
3149Not flaggedFlag question
3150Question text
3151STP in elections based on the root switch is to compare priority of the switch, while in RSTP, the switch will also compare the priority and the MAC site.
3152Select one:
3153True 
3154False
3155Feedback
3156The correct answer is 'False'.
3157Question 238
3158Incorrect
3159Mark 0 out of 1
3160Not flaggedFlag question
3161Question text
3162If the network address of a network is 192.168.1.0, then it must be a broadcast address 192.168.1.255.
3163Select one:
3164True 
3165False
3166Feedback
3167The correct answer is 'False'.
3168Question 239
3169Correct
3170Mark 1 out of 1
3171Not flaggedFlag question
3172Question text
3173The following figure shows the routing table of a router when the router receives a destination IP address 9.1.1.1 of the data packet, the router according t 9.1.0.0/16 routes forward, because of the route matching the destination address of 9.1.1.1 digit more.
317445
3175Select one:
3176True 
3177False
3178Feedback
3179The correct answer is 'True'.
3180Question 240
3181Correct
3182Mark 1 out of 1
3183Not flaggedFlag question
3184Question text
3185Huawei devices, if the AAA authentication authorization, when the remote server does not respond, the device may be authorized from the network side.
3186Select one:
3187True 
3188False
3189Feedback
3190The correct answer is 'True'.
3191Question 241
3192Correct
3193Mark 1 out of 1
3194Not flaggedFlag question
3195Question text
3196If you use two Gigabit optical interconnect module Huawei S5700 switch, then the default Internet port full-duplex mode of operation.
3197Select one:
3198True 
3199False
3200Feedback
3201The correct answer is 'True'.
3202Question 242
3203Incorrect
3204Mark 0 out of 1
3205Not flaggedFlag question
3206Question text
3207192.168.1.0/25 subnet broadcast address is 192.168.1.128.
3208Select one:
3209True 
3210False
3211Feedback
3212The correct answer is 'False'.
3213Question 243
3214Correct
3215Mark 1 out of 1
3216Not flaggedFlag question
3217Question text
3218VLSM action is: an IP address on the basis of the class have divided the corresponding bits from the bits as the network master bit portion. But in the route When the deployment, routing protocol support.
3219Select one:
3220True 
3221False
3222Feedback
3223The correct answer is 'True'.
3224Question 244
3225Incorrect
3226Mark 0 out of 1
3227Not flaggedFlag question
3228Question text
3229The port in the Discarding state of RSTP discards the received data frame but can receive the data according to the port Data frame maintenance MAC address table.
3230Select one:
3231True 
3232False
3233Feedback
3234The correct answer is 'False'.
3235Question 245
3236Correct
3237Mark 1 out of 1
3238Not flaggedFlag question
3239Question text
3240As shown, the RIP between R1 and R2, R1 can learn the route or of 2.0.0.0/8 2.2.2.2/32.
324149
3242Select one:
3243True 
3244False
3245Feedback
3246The correct answer is 'True'.
3247Question 246
3248Incorrect
3249Mark 0 out of 1
3250Not flaggedFlag question
3251Question text
3252DHCP OFFER packets can carry DNS address, but can only carry a DNS address.
3253Select one:
3254True 
3255False
3256Feedback
3257The correct answer is 'False'.
3258Question 247
3259Correct
3260Mark 1 out of 1
3261Not flaggedFlag question
3262Question text
3263You can not create VLAN4095 when rules created on VLAN 258. Huawei switches. You can not delete VLAN1.
3264Select one:
3265True 
3266False
3267Feedback
3268The correct answer is 'True'.
3269Question 248
3270Correct
3271Mark 1 out of 1
3272Not flaggedFlag question
3273Question text
3274STP while improving network reliability can also solve loops in a switched network.
3275Select one:
3276True 
3277False
3278Feedback
3279The correct answer is 'True'.
3280Question 249
3281Correct
3282Mark 1 out of 1
3283Not flaggedFlag question
3284Question text
3285ARP protocol based on the destination IP address resolution target device's MAC address, in order to achieve the link layer address and IP address mapping
3286Select one:
3287True 
3288False
3289Feedback
3290The correct answer is 'True'.
3291Question 250
3292Incorrect
3293Mark 0 out of 1
3294Not flaggedFlag question
3295Question text
3296Access port can only send and receive Untagged frames, when received with Tagged data frames will be directly discarded.
3297Select one:
3298True 
3299False
3300Feedback
3301The correct answer is 'False'.
3302Question 251
3303Incorrect
3304Mark 0 out of 1
3305Not flaggedFlag question
3306Question text
3307The login timeout time in the VRP system needs to be configured on the VTY interface.
3308Select one:
3309True 
3310False
3311Feedback
3312The correct answer is 'False'.
3313Question 252
3314Incorrect
3315Mark 0 out of 1
3316Not flaggedFlag question
3317Question text
3318As shown in the figure, it can be determined that 00e0-fc99-9999 is a MAC address of a specific host learned by the switch through ARP and the host has c Secondary IP address.
33199
3320Select one:
3321True 
3322False
3323Feedback
3324The correct answer is 'False'.
3325Question 253
3326Correct
3327Mark 1 out of 1
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3329Question text
3330You can use the vlan batch command on a Huawei switch to create multiple VLANs in batches, which simplifies the configuration process.
3331Select one:
3332True 
3333False
3334Feedback
3335The correct answer is 'True'.
3336Question 254
3337Incorrect
3338Mark 0 out of 1
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3340Question text
3341NAPT is through TCP or UDP or IP packet protocol number to distinguish between different users IP address.
3342Select one:
3343True 
3344False
3345Feedback
3346The correct answer is 'False'.
3347Question 255
3348Incorrect
3349Mark 0 out of 1
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3351Question text
3352Network Structure and OSPF Partitions As shown in the figure, except R1, routers R2, R3 and R4 are OSPF ABR routers.
335313
3354Select one:
3355True 
3356False
3357Feedback
3358The correct answer is 'False'.
3359Question 256
3360Incorrect
3361Mark 0 out of 1
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3363Question text
3364After GRE keepalive is enabled, the GRE tunnel periodically sends keepalive packets to the peer periodically every 10s.
3365Select one:
3366True 
3367False
3368Feedback
3369The correct answer is 'False'.
3370Question 257
3371Incorrect
3372Mark 0 out of 1
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3374Question text
3375As shown in the topology and the switch interconnect port configuration, you can determine the label VLAN10 data frames can be in the two switches Between normal forwarding.
337615
3377Select one:
3378True 
3379False
3380Feedback
3381The correct answer is 'False'.
3382Question 258
3383Correct
3384Mark 1 out of 1
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3386Question text
3387The authentication scheme, authorization scheme, accounting scheme, HWTACACS or RADIUS server template created on the AR router, only Apply in the domain to take effect.
3388Select one:
3389True 
3390False
3391Feedback
3392The correct answer is 'True'.
3393Question 259
3394Correct
3395Mark 1 out of 1
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3397Question text
3398Trunk port can send both labeled data frames, but also can send untagged data frames
3399Select one:
3400True 
3401False
3402Feedback
3403The correct answer is 'True'.
3404Question 260
3405Incorrect
3406Mark 0 out of 1
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3408Question text
3409NAT in the use of dynamic address pool, the address pool address can be reused, that is, the same IP mapping to multiple intranet IP.
3410Select one:
3411True 
3412False
3413Feedback
3414The correct answer is 'False'.
3415Question 261
3416Incorrect
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3419Question text
3420The following two configuration commands can be used to route the router RTA to the same destination 10.1.1.0 to be the master and backup: [RTA] ip route-static 10.1.1.0 24 12.1.1.1 permanent
3421[RTA] ip route-static 10.1.1.0 24 13.1.1.1
3422Select one:
3423True 
3424False
3425Feedback
3426The correct answer is 'False'.
3427Question 262
3428Incorrect
3429Mark 0 out of 1
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3431Question text
3432OSFv3 Router-ID can be automatically generated by the system.
3433Select one:
3434True 
3435False
3436Feedback
3437The correct answer is 'False'.
3438Question 263
3439Correct
3440Mark 1 out of 1
3441Not flaggedFlag question
3442Question text
3443Huawei router Tracert diagnostic tool tracking data using UDP encapsulation.
3444Select one:
3445True 
3446False
3447Feedback
3448The correct answer is 'True'.
3449Question 264
3450Correct
3451Mark 1 out of 1
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3453Question text
3454ACL does not filter the traffic generated by the device to access other devices and filters only the forwarded traffic. The forwarded traffic includes other device. The device's traffic.
3455Select one:
3456True 
3457False
3458Feedback
3459The correct answer is 'True'.
3460Question 265
3461Correct
3462Mark 1 out of 1
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3464Question text
3465The main function is to solve 91.InARP protocol address of the terminal device of each virtual link connection, including the IP address and IPX address.
3466Select one:
3467True 
3468False
3469Feedback
3470The correct answer is 'True'.
3471Question 266
3472Correct
3473Mark 1 out of 1
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3475Question text
3476When a router forwards a packet, if no match corresponding to specific routes and no default route, the packet is discarded directly.
3477Select one:
3478True 
3479False
3480Feedback
3481The correct answer is 'True'.
3482Question 267
3483Incorrect
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3486Question text
3487[Huawei] user- interface vty 0 14
3488[Huawei-u-i vty0 14-] acl 2000 inbound [Huawei-u-i vty0 14-] user privilege level 3
3489[Huawei-u-i vty0 14-] authentication mod-e password
3490Please configure the login password (maximum length 16): huawei
3491Vty configuration shown above, the user privilege level is set to level 3, which is the highest level that can be set.
3492Select one:
3493True 
3494False
3495Feedback
3496The correct answer is 'False'.