Hi all I need help with writing a iptables firewall for my server. Rules: Monitoring System= $IP1 Remote System= $IP2 Heartbeat System= $IP3 Dissalow all inbound traffic, eth0 + eth0:0 Allow inbound: Allow UDP Port 161 from $IP1 Allow TCP Port 80 from all Allow TCP Port 443 from all Allow TCP Port 222 from $IP2 Allow UDP Port 694 from $IP3 How could show the result? Thanks admins