path pre_shared_key "/etc/racoon/psk.txt"; path certificate "/etc/racoon/certs"; remote 192.168.100.100 { exchange_mode main; lifetime time 1 hour; proposal { encryption_algorithm 3des; hash_algorithm sha1; authentication_method pre_shared_key; dh_group 2; } } sainfo address 192.168.100.2/32 any address 10.0.0.2/32 any { pfs_group 2; lifetime time 1 hour; encryption_algorithm 3des; authentication_algorithm hmac_sha1; compression_algorithm deflate; }