Tag Archives: NAT

Setup IPv6 NAT on OpenWRT Router

Introduction This tutorial is a HowTo for setting up IPv6 NAT on OpenWRT router. The information of the environment is listed below. Network Environment: China Education and Research Network Center with dual stack IPv6 Network Device: NETGEAR R6100 (128M RAM) Firmware Version: OpenWrt Chaos Calmer 15.05 Install Dependencies for OpenWRT Login to OpenWRT router via SSH and run following commands: Setup IPv6 for Local-area Network Edit /etc/config/network, and add following lines in config interface 'lan': Remove following lines if exists: Edit /etc/config/dhcp, and change the content in  config dhcp 'lan' as follows: Setup Gateway for IPv6 Network Add following lines to /etc/firewall.user for forwarding IPv6 traffic: Setup up IPv6 gateway by creating file in /etc/hotplug.d/iface/90-ipv6 and adding following lines to the file: Then, add execute permission to…

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