I have been reading up on ipchains. Can someone please help me out.
Since I only allow 1 VPN connection. I feel it would be reasonable to allow EVERYTHING to come in on eth1 (-i) from the source ip 192.168.1.* (-s)
What is the command to do this with ipchains and how/where does it get stored so if I need to modify or remove it I can.
This is what I have come up with so far
ipchains -N mikedvpn
ipchains -A mikedvpn -i eth1 -s 192.168.1.3
I know this more than likely is not right, but am I warm?

If someone could point me in the right direction that would be great.
Thanks,
miked