Category Archives: Firewall

IPtables PREROUTING, POSTROUTING for mixed interfaces via DNAT & SNAT

hello world,

let’s hit the point directly

1 – we have traffic coming from Source IP to our box and we need to Route it to another destination ( traffic forwarding )

2- we have traffic coming from Source IP to our box and we need to Route it to another destination ( traffic forwarding )  through a specified interface Continue reading IPtables PREROUTING, POSTROUTING for mixed interfaces via DNAT & SNAT