---------------------------------------------------------------------------------------------------------------------- Main Branch Config 2851 - Tunnel Setup ---------------------------------------------------------------------------------------------------------------------- interface Tunnel0 description Connected To Branch One ip address 1.1.1.1 255.255.255.0 tunnel source GigabitEthernet0/1 tunnel destination 1.1.1.2 ---------------------------------------------------------------------------------------------------------------------- Access-List Setup Config 2851 ---------------------------------------------------------------------------------------------------------------------- access-list 130 permit gre host 192.168.1.42 host 192.168.1.49 ---------------------------------------------------------------------------------------------------------------------- ISAKMP and IPSec Setup Config 2851 ---------------------------------------------------------------------------------------------------------------------- crypto isakmp policy 1 authentication pre-share crypto isakmp key bitesandbytes address 0.0.0.0 ! crypto ipsec transform-set strong esp-3des esp-md5-hmac mode transport ---------------------------------------------------------------------------------------------------------------------- Crypto Map Setup Config 2851 ---------------------------------------------------------------------------------------------------------------------- crypto map vpn 10 ipsec-isakmp set peer 192.168.1.49 set transform-set strong match address 130 ---------------------------------------------------------------------------------------------------------------------- Crypto Map Apply Setup Config 2851 ---------------------------------------------------------------------------------------------------------------------- interface Tunnel0 crypto map vpn interface GigabitEthernet0/1 crypto map vpn ---------------------------------------------------------------------------------------------------------------------- Routing Protocol Setup Config 2851 ---------------------------------------------------------------------------------------------------------------------- router eigrp 60 network 1.1.0.0 0.0.255.255 auto-summary no eigrp log-neighbor-changes ---------------------------------------------------------------------------------------------------------------------- Hilal Config 1841 - Tunnel Setup ---------------------------------------------------------------------------------------------------------------------- interface Tunnel0 description Connected To Main Branch ip address 1.1.1.2 255.255.255.0 tunnel source FastEthernet0/1 tunnel destination 1.1.1.1 ---------------------------------------------------------------------------------------------------------------------- Hilal Branch Access-List Setup Config 1841 ---------------------------------------------------------------------------------------------------------------------- access-list 120 permit gre host 192.168.1.49 host 192.168.1.42 ---------------------------------------------------------------------------------------------------------------------- Hilal Branch ISAKMP and IPSec Setup Config 1841 For GRE ---------------------------------------------------------------------------------------------------------------------- crypto isakmp policy 1 authentication pre-share crypto isakmp key bitesandbytes address 0.0.0.0 0.0.0.0 ! crypto ipsec transform-set strong esp-3des esp-md5-hmac mode transport ---------------------------------------------------------------------------------------------------------------------- Hilal Branch Crypto Map Setup Config 1841 ---------------------------------------------------------------------------------------------------------------------- crypto map vpn 10 ipsec-isakmp set peer 192.168.1.42 set transform-set strong match address 120 ---------------------------------------------------------------------------------------------------------------------- Hilal Branch Crypto Map Apply Setup Config 1841 ---------------------------------------------------------------------------------------------------------------------- interface Tunnel0 crypto map vpn interface FastEthernet0/1 crypto map vpn ---------------------------------------------------------------------------------------------------------------------- Routing Protocol Setup Config 1841 ---------------------------------------------------------------------------------------------------------------------- router eigrp 60 network 1.1.0.0 0.0.255.255 auto-summary no eigrp log-neighbor-changes