Re: IPv6 routing issue

On Sat, Dec 29, 2007 at 09:35:16AM +0100, strawks wrote:
> On Sat, 2007-12-29 at 11:14 +1100, Alex Samad wrote:
> > could you do a ip -6 r; ip -6 a on both boxes please
>
> On kaname :
> $ ip -6 r
> 2001:6f8:306::11 dev eth0 metric 256 expires 17141571sec mtu 1500
> advmss 1440 hoplimit 4294967295
> 2001:6f8:306::/48 dev eth0 metric 1 expires 21294087sec mtu 1500
> advmss 1440 hoplimit 4294967295
> 2000::/3 via 2001:6f8:306::1 dev eth0 metric 1 expires 21294163sec mtu
> 1500 advmss 1440 hoplimit 4294967295
> fe80::/64 dev eth0 metric 256 expires 21304233sec mtu 1500 advmss 1440
> hoplimit 4294967295
> $ ip -6 a
> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436
> inet6 ::1/128 scope host
> valid_lft forever preferred_lft forever
> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qlen 1000
> inet6 2001:6f8:306::11/128 scope global
you have given it a /128 this is the same as using a /32 for ipv4

> valid_lft forever preferred_lft forever
> inet6 fe80::2e0:81ff:fe54:f91b/64 scope link
> valid_lft forever preferred_lft forever
>
> On nadia :
> $ ip -6 r
> 2001:6f8:202:202::/64 dev sixxs metric 256 expires 19015336sec mtu
> 1280 advmss 1220 hoplimit 4294967295
> 2001:6f8:306::/48 dev eth0 metric 1 expires 19620405sec mtu 1500
> advmss 1440 hoplimit 4294967295
> 2000::/3 via 2001:6f8:202:202::1 dev sixxs metric 1 expires
> 21018930sec mtu 1280 advmss 1220 hoplimit 4294967295
> fe80::/64 dev sixxs metric 256 expires 19015336sec mtu 1280 advmss
> 1220 hoplimit 4294967295
> fe80::/64 dev eth0 metric 256 expires 19616747sec mtu 1500 advmss 1440
> hoplimit 4294967295
> ff00::/8 dev sixxs metric 256 expires 19015336sec mtu 1280 advmss 1220
> hoplimit 4294967295
> ff00::/8 dev eth0 metric 256 expires 19616747sec mtu 1500 advmss 1440
> hoplimit 4294967295
> default dev sixxs metric 256 expires 19015778sec mtu 1280 advmss 1220
> hoplimit 4294967295
> default via 2001:6f8:202:202::1 dev sixxs metric 1024 expires
> 19015336sec mtu 1280 advmss 1220 hoplimit 4294967295
> $ ip -6 a
> 1: lo: <LOOPBACK,UP,10000> mtu 16436
> inet6 ::1/128 scope host
> valid_lft forever preferred_lft forever
> 2: eth0: <BROADCAST,MULTICAST,UP,10000> mtu 1500 qlen 1000
> inet6 2001:6f8:306::1/128 scope global

same problem here. the two addresses are not part of the same network. I think you were given a /48 ?

you could set the netmask to /48 for both of them, that should get it working

> valid_lft forever preferred_lft forever
> 10: sixxs: <POINTOPOINT,MULTICAST,NOARP,UP,10000> mtu 1280 qlen 500
> inet6 2001:6f8:202:202::2/64 scope global
> valid_lft forever preferred_lft forever
> inet6 fe80::4f8:202:202:2/64 scope link
> valid_lft forever preferred_lft forever
>
> --
> strawks <strawks@yahoo.fr>
>
>
>
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