Port forwarding:
List Existing Fwd: iptables -t nat -L PREROUTING -n
Add Fwd: iptables -t nat -A PREROUTING -p tcp --dport 8585 -j DNAT --to-destination 192.168.0.106:8585
Delete Fwd: iptables -vnL -t nat --line-numbers iptables -t nat -D PREROUTING $NUMBER
