On 2011-04-13, Scott McEachern <[email protected]> wrote: > On 04/13/11 05:19, nemir nemirius wrote: >> Hi, >> >> One of my clients is a major bank. We need to exchange data a few >> times a day at different intervals, and they're insisting that we >> initiate the VPN on demand with relevent traffic. >> >> It works from their end. Tunnel is down, they send a ping, first >> packet is dropped as the tunnel is brought up, subsequent traffic >> reaches its destination.
I'm not 100% sure but I don't believe OpenBSD supports this. > It's called "port knocking". Google is your friend here. No it isn't.

