Site to site VPN – Monowall and ASA5500
This is an example how to create an site to site VPN between monowall and ASA
Monowall 1.33
ASA
access-list outside_20_cryptomap extended permit ip 10.1.1.0 255.255.255.0 192.168.36.0 255.255.255.0
access-list inside_nat0_outbound extended permit ip 10.1.1.0 255.255.255.0 192.168.36.0 255.255.255.0
nat (inside) 0 access-list inside_nat0_outbound
crypto ipsec transform-set ESP-3DES-MD5 esp-3des esp-md5-hmac
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto map outside_map 20 match address outside_20_cryptomap
crypto map outside_map 20 set pfs
crypto map outside_map 20 set peer 234.234.234.234
crypto map outside_map 20 set transform-set ESP-3DES-MD5
crypto map outside_map 20 set security-association lifetime seconds 28800
crypto map outside_map 20 set security-association lifetime kilobytes 4608000
crypto map outside_map interface outside
crypto isakmp enable outside
crypto isakmp policy 10
authentication pre-share
encryption 3des
hash md5
group 2
lifetime 86400
tunnel-group 234.234.234.234 type ipsec-l2l
tunnel-group 234.234.234.234 ipsec-attributes
pre-shared-key securepass