· 5 years ago · Dec 20, 2019, 02:46 PM
1hostname DonegalTown
2interface g0/1
3ip address 192.168.1.1 255.255.255.0
4no shut
5interface g0/0
6ip address 209.165.100.1 255.255.255.0
7no shut
8exit
9ip route 0.0.0.0 0.0.0.0 209.165.100.2 
10license boot module c1900 technology-package securityk9
11!DonegalTown
12crypto isakmp policy 10
13 encryption aes 256
14 authentication pre-share
15 group 5
16!
17crypto isakmp key secretkey address 209.165.200.1
18!
19crypto ipsec transform-set DonegalTown-Letterkenny esp-aes 256 esp-sha-hmac
20!
21crypto map IPSEC-MAP 10 ipsec-isakmp 
22 set peer 209.165.200.1
23 set pfs group5
24 set security-association lifetime seconds 86400
25 set transform-set DonegalTown-Letterkenny 
26 match address 100
27!
28interface GigabitEthernet0/0
29 crypto map IPSEC-MAP
30!
31access-list 100 permit ip 192.168.1.0 0.0.0.255 192.168.3.0 0.0.0.255