port forwarding

Dec 17, 2013

KVM port forwarding with NAT network and libvirt on Debian

I needed to forward some ports from multiple KVM machines, I tried with iptables, but the problem is libvirt adds some rules of it's own, and the rules were never in the correct place so it didn't...

Apr 30, 2013

Websocket traffic forwarding using iptables

I've had a problem, I needed to route websocket trafic from internal server for external access, but I ran into a lot of problems, like not connecting, or the connections dropped, so let's see how...

websocket iptables port forwarding node.js socket.io dnat masquerade prerouting postrouting tcp firewall