The classic site to site VPN tunnel between two ASAs. This configuration script is for ASA versions 8.2.5 and below. The new version has next gen encryption and has different keywords.
After applying the config below the device at 192.168.11.2 should be able to access 172.16.22.2 and vice versa.
!^^^^^^^ ISAKMP (Phase 1) ^^^^^^^!
! must match with the other side in order for Phase 1 to complete.
! Lower policy numbers will likely be used before higher ones.
crypto isakmp policy 5
! Enable ISAKMP on the outside interface crypto isakmp enable OUTSIDE
! Define the pre-shared-key
tunnel-group 220.127.116.11 type ipsec-l2l
tunnel-group 18.104.22.168 ipsec-attributes
!^^^^^^^ IPSEC (Phase 2) ^^^^^^^!
! Define the interesting traffic in the ACL
access-list ACL-RED-VPN permit ip 192.168.11.0 255.255.255.0 172.16.22.0 255.255.255.0
crypto ipsec transform-set ESP-AES128-SHA esp-aes esp-sha-hmac
! Create a crypto map entry that defines the tunnel
crypto map MAP-OUTSIDE 20 set peer 22.214.171.124
! ACL must be exactly the opposite of the other sides ACL
crypto map MAP-OUTSIDE 20 match address ACL-RED-VPN
! Transform set must match other side identically
crypto map MAP-OUTSIDE 20 set transform-set ESP-AES128-SHA
crypto map MAP-OUTSIDE 20 set security-association lifetime kilobytes 10000
! Apply crypto map to an interface
crypto map MAP-OUTSIDE interface OUTSIDE
!^^^^^^^ Routes and No-NATS ^^^^^^^!
! Point the destination network out the outside interface with a next hop as the default gateway.
route OUTSIDE 172.16.22.0 255.255.255.0 126.96.36.199
! Make sure that the VPN traffic is NOT NAT'd
access-list ACL-INSIDE-NONAT extended permit ip 192.168.11.0 255.255.255.0 172.16.22.0 255.255.255.0
nat (INSIDE) 0 access-list ACL-INSIDE-NONAT