Cisco Ethernet Configuration Guide

Please note: The configuration supplied on this page is generic, it may not perfectly suit your network or configuration. Using this configuration is your own responsibility, assistance from Internode regarding this configuration may be limited.

Add the following (or similar) to your Cisco router configuration:

ipv6 unicast-routing
ipv6 cef

!
interface FastEthernet0
description *** Your external network interface ***
ipv6 address YOUR-ASSIGNED-IPV6-ADDRESS-FROM-INTERNODE eui-64
ipv6 enable
!
ipv6 route ::/0 FastEthernet0

For more Cisco configuration assistance, click here (Cisco website)