#!/bin/sh -e # IP forwarding and NAT rules iptables -t nat -A POSTROUTING -s 192.168.2.0/24 -o wlp0s20f3 -j MASQUERADE iptables -A FORWARD -i wlp0s20f3 -o docker0 -j ACCEPT iptables -A FORWARD -i docker0 -o wlp0s20f3 -j ACCEPT exit 0