OpenBSD FAQ: Using IPsec - Has been removed for being out-of-date. No replacement has yet been written.
Hans-Joerg Hoexer's interop Linux-OpenBSD (PSK)was located on http://www.rommel.stw.uni-erlangen.de/~hshoexer/ipsec-howto/HOWTO.html but is not there anymore
French page with configs (X.509)
http://www.rommel.stw.uni-erlangen.de/~hshoexer/ipsec-howto/HOWTO.html
Old links (missing/broken?)
