racoon

nano racoon.conf
####################
#VPN New 28.11.2012# Life new VPN connections
####################
remote  212.58.160.130[17000]
{
        my_identifier   address 79.170.224.73;
        peers_identifier address 212.58.160.130;
        exchange_mode main;
        doi ipsec_doi;
        situation identity_only;
        nonce_size 16;
        lifetime time 8 hour;
        initial_contact on;
        proposal_check obey;
        proposal {
                encryption_algorithm 3des;
                hash_algorithm sha1;
                authentication_method pre_shared_key ;
                dh_group 2;
        }
}
###################################################
##sainfo for 28.11.2012# Life new VPN connections##
###################################################
sainfo address 192.168.20.100/32 any address 172.16.197.18/32 any
{
#       #pfs_group       2;
        lifetime        time    28800 sec;
        encryption_algorithm    3des;
        authentication_algorithm hmac_sha1;
        compression_algorithm   deflate;
}

nano setkey.conf
spdadd 172.16.197.18/32 192.168.20.100/32 any -P out ipsec esp/tunnel/79.170.224.73-212.58.160.130/require;
spdadd 192.168.20.100/32 172.16.197.18/32 any -P out ipsec esp/tunnel/212.58.160.130-79.170.224.73/require;


 nano /etc/ipsec-tools.conf
spdadd 172.16.197.18/32 192.168.20.100/32 any -P out ipsec esp/tunnel/79.170.224.73-212.58.160.130/unique:31;
spdadd 192.168.20.100/32 172.16.197.18/32 any -P out ipsec esp/tunnel/212.58.160.130-79.170.224.73/unique:32;

 nano psk.txt
212.58.160.130  arvTstseSSmmow3vV


route -n
172.16.197.16   0.0.0.0         255.255.255.248 U     0      0        0 eth0