Related Pages on the A&A Website:

www.aaisp.net.uk/kb-broadband-ipv6.html

Useful Blog/HOWTO Entries

IPv6 ready hardware

The following equipment has been successfully used as an IPv6 Router for home use. These are known as CPE or Customer Premises Equipment.

Linksys NSLU2 running OpenWRT 10.03 (Backfire) with a Netgear DM111P ADSL2+ DSL Modem
Linksys NSLU2 running Debian Squeeze with a SpeedTouch USB ADSL modem Guide
Netgear DG834v2 running OpenWRT 8.09 (Kamikaze)
Our FireBrick 2700 page has info on Native IPv6 config (also applies to 2500)

The search for additional IPv6 CPE possibilities: IPv6CPESearch

IPv6 over IP Tunnelled Connections

See also the configuration examples on the IPv6 Knowledge-base page referenced above.

FireBrick 2500/2700

It's quite easy.... Assuming you have an IPv6 block allocated to your line on Clueless and you're using the FB for PPPoE, then all the FB config needs is:

An IPv6 address on the LAN subnet
ra="true" in the subnet