Middle router -----------------

root@wlan-n:~# ip -6 route
2001:470:e504:a::/64 dev br0  metric 256  expires -4497sec mtu 1500 advmss 1440 hoplimit 4294967295
2001:470:e504::/48 dev vlan2  metric 256  expires -4324sec mtu 1500 advmss 1440 hoplimit 4294967295
default via 2001:470:e504::2 dev vlan2  metric 1024  expires -2760sec mtu 1500 advmss 1440 hoplimit 4294967295

root@wlan-n:~# ip -6 addr
1: lo: <LOOPBACK,MULTICAST,UP,10000> mtu 16436
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500
    inet6 fe80::c23f:eff:feb5:24a0/64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,10000> mtu 1500
    inet6 fe80::c23f:eff:feb5:24a2/64 scope link
       valid_lft forever preferred_lft forever
7: vlan1@eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500
    inet6 fe80::c23f:eff:feb5:24a0/64 scope link
       valid_lft forever preferred_lft forever
8: vlan2@eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500
    inet6 2001:470:e504:a::1/48 scope global
       valid_lft forever preferred_lft forever
    inet6 2001:470:e504:a::2/48 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::c23f:eff:feb5:24a1/64 scope link
       valid_lft forever preferred_lft forever
10: br0: <BROADCAST,MULTICAST,PROMISC,UP,10000> mtu 1500
    inet6 2001:470:e504:a::2/64 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::c23f:eff:feb5:24a0/64 scope link
       valid_lft forever preferred_lft forever

----------- WAN side router --------

vyatta@helium# ip -6 route
2001:470:e504:a::/64 dev eth6  proto zebra  metric 1024  mtu 1500 advmss 1440 hoplimit 0
2001:470:e504::/48 via :: dev tun0  proto kernel  metric 256  mtu 1480 advmss 1420 hoplimit 0
2001:470:e504::/48 dev eth6  proto kernel  metric 256  mtu 1500 advmss 1440 hoplimit 0
default dev eth2  proto zebra  metric 1024  mtu 1480 advmss 1420 hoplimit 0

vyatta@helium# ip -6 addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
    inet6 fe80::215:5dff:fe01:6906/64 scope link
       valid_lft forever preferred_lft forever
3: eth6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
    inet6 2001:470:e504::a/48 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::215:5dff:fe01:6908/64 scope link
       valid_lft forever preferred_lft forever
4: eth8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
    inet6 fe80::215:5dff:fe01:6909/64 scope link
       valid_lft forever preferred_lft forever
5: eth7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
    inet6 fe80::215:5dff:fe01:690a/64 scope link
       valid_lft forever preferred_lft forever
6: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
    inet6 fe80::215:5dff:fe01:690b/64 scope link
       valid_lft forever preferred_lft forever
8: eth2: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1480
    inet6 2001:470:e504::1/48 scope global
       valid_lft forever preferred_lft forever
    inet6 fe80::4580:c0d0/128 scope link
       valid_lft forever preferred_lft forever

----------- client --------------------

Ethernet adapter Ethernet:

   Connection-specific DNS Suffix  . : home.farnhamj.us
   IPv6 Address. . . . . . . . . . . : 2001:470:e504:a:2c7e:710e:725d:5090
   IPv6 Address. . . . . . . . . . . : 2002:4bfb:70fc:a:2c7e:710e:725d:5090
   IPv6 Address. . . . . . . . . . . : 2002:61fe:cdd3:a:2c7e:710e:725d:5090
   Site-local IPv6 Address . . . . . : fec0::a:2c7e:710e:725d:5090%1
   Temporary IPv6 Address. . . . . . : 2001:470:e504:a:86a:ab6b:59fd:cc51
   Temporary IPv6 Address. . . . . . : 2002:4bfb:70fc:a:da0:a6d9:67b4:9a48
   Temporary IPv6 Address. . . . . . : 2002:61fe:cdd3:a:da0:a6d9:67b4:9a48
   Link-local IPv6 Address . . . . . : fe80::2c7e:710e:725d:5090%13
   IPv4 Address. . . . . . . . . . . : 10.2.2.108
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : fe80::b190:2957:d9f3:fed4%13
                                       fe80::c23f:eff:feb5:24a0%13
                                       10.2.2.1

IPv6 Route Table
==================================================================
Active Routes:
 If Metric Network Destination      Gateway
 13   4106 ::/0                     fe80::b190:2957:d9f3:fed4
 13    266 ::/0                     fe80::c23f:eff:feb5:24a0
  1    306 ::1/128                  On-link
 13     18 2001:470:e504:a::/64     On-link
 13    266 2001:470:e504:a:86a:ab6b:59fd:cc51/128
                                    On-link
 13    266 2001:470:e504:a:2c7e:710e:725d:5090/128
                                    On-link
 13   4106 2002::/16                fe80::b190:2957:d9f3:fed4
 13     18 2002:4bfb:70fc:a::/64    On-link
 13    266 2002:4bfb:70fc:a:da0:a6d9:67b4:9a48/128
                                    On-link
 13    266 2002:4bfb:70fc:a:2c7e:710e:725d:5090/128
                                    On-link
 13     26 2002:4bfb:70fc:e::/64    fe80::b190:2957:d9f3:fed4
 13     18 2002:61fe:cdd3:a::/64    On-link
 13    266 2002:61fe:cdd3:a:da0:a6d9:67b4:9a48/128
                                    On-link
 13    266 2002:61fe:cdd3:a:2c7e:710e:725d:5090/128
                                    On-link
 13     26 2002:61fe:cdd3:e::/64    fe80::b190:2957:d9f3:fed4