#!/bin/bash ip route add 172.16.0.0/12 via 172.23.75.1 ip route add 10.0.0.0/8 via 172.23.75.1 ip -6 route add fc00::/7 via fdc0:4992:6a6d::1 sysctl -w net.ipv4.conf.all.forwarding=0 sysctl -w net.ipv4.ip_forward=0 sysctl -w net.ipv6.conf.all.forwarding=0 exit 0