I've been asked by a friend to help with his small fleet; he's got 15-20 nodes that he wants to get iptables rules set up. They're all bare metal and with a bunch of hosting providerss so he doesn't ...

I'm having some troubles getting NAT working correctly. I'm setting up a firewall/router with iptables. The firewall/router has two interfaces (eth0 is the external one, eth1 is the internal ...