-------- Message original --------
> I've got a problem with a IPSec-Tunnel.
> I had set up an VPN-Tunnel between a m0n0wall and a Drytek Vigor 2200
> router. Normally all works very fine. But every day between 16pm and 17pm
> the connection seems to be broken. Then I have to manually disconnect the
> SAD connections in the m0n0wall GUI and after that it works again for the
> next 24h. So I really wondering what happened daily at this time.
My guess: you've simply inverted P1 and P2 lifetime values. Use 86400
seconds for Phase 1 and 28800 seconds for Phase 2.