OpenBSD Policy Routing Example Posted; Working Linux Racoon to Cisco IOS IPSEC example
OpenBSD SGW and ASA useful tid bits:
Policy routing and OpenBSD:
http://richweb.com/openbsd_reply_to_pf_example
IPSEC interop between Cisco ASA and linux:
http://richweb.com/ipsec_between_cisco_asa_and_racoon_linux
Use the ASA as a dmz switch and postfix for smart hosting:
http://www.richweb.com/asa5505_switch_port_vlan_postfix_smarthost