I had a similiar issue. I just changed my internal network. I had about 8
machines running and a ton of rules setup, but that was the least painful
thing to do.
----- Original Message -----
From: "Jimmy Gelhaar" <jgelhaar at mac dot com>
To: <m0n0wall at lists dot m0n0 dot ch>
Sent: Wednesday, March 14, 2007 9:59 PM
Subject: [m0n0wall] IPSEC tunneling issue
> I'm having a problem with an ipsec tunnel.
> Here is the situation:
> My internal single IP for the tunnel is: 172.20.1.11.
> My remote endpoint is 220.127.116.11.
> (I'm only tunneling one IP on each network to each other)
> Unfortunately, the remote network I'm connecting to has a lot of VPN
> tunnels and they already have a tunnel to another network with an
> internal scheme of 172.20.1.x.
> Essentially, I need to establish the tunnel from one IP on my
> network, to one IP on the remote network. Since they already have a
> tunnel with someone else using my internal IP, I need to NAT
> (essentially present it on their network as a different IP) my
> internal IP over the tunnel to their network.
> They have specified the NAT address I need to use, which is:
> 172.20.1.11 Needs to be Nat'ed to 10.0.200.129
> Anyone have ideas if this is possible with M0n0wall?