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Re: IPv6 routing issue

From: Alex Samad <alex(at)samad.com.au>
Date: Fri Dec 28 2007 - 19:14:30 EST


could you do a ip -6 r; ip -6 a on both boxes please

On Sat, Dec 29, 2007 at 01:12:50AM +0100, strawks wrote:
> On Sat, 2007-12-29 at 10:24 +1100, Alex Samad wrote:
> > can you ping 2001:6f8:306::1 from 2001:6f8:306::11, then can you ping
> > 2001:6f8:202:202::2.
> >
> > if not look at ip -6 r g 2001:6f8:202:202::2 see what is says
>
> ping 2001:6f8:306::1 from 2001:6f8:306::11 -> works fine
> ping 2001:6f8:202:202::2 from 2001:6f8:306::11 -> works like pinging
> www.ipv6.org (i.e. only works when pinging 2001:6f8:306::1 at the same
> time)
>
> kaname$ ip -6 r g 2001:6f8:202:202::2
> 2001:6f8:202:202::2 from :: via 2001:6f8:306::1 dev eth0 src
> 2001:6f8:306::11 metric 1 expires 21325591sec mtu 1500 advmss 1440
> hoplimit 4294967295
>
> > try the reverse ping 2001:6f8:306::11 from 2001:6f8:306::1.
>
> ping 2001:6f8:306::11 from 2001:6f8:306::1 -> works fine
>
> > Also have you turned on ipv6 forwarding ? sudo sysctl -a | grep ipv6
>
> root@nadia:~# sysctl -a | grep ipv6 | grep forwarding
> net.ipv6.conf.eth0.forwarding = 1
> net.ipv6.conf.sixxs.forwarding = 1
> net.ipv6.conf.default.forwarding = 1
> net.ipv6.conf.all.forwarding = 1
> net.ipv6.conf.lo.forwarding = 1
>
> > also maybe check ip6tables -nvL
>
> it's not a firewall issue (I tried with no rules and all default
> policies to ACCEPT)
>
> I don't see what's wrong with my setup.
>
> Anyway thanks for your reply.
> strawks
>
>
>
>
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>

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Received on Fri Dec 28 19:15:07 2007

This archive was generated by hypermail 2.1.8 : Fri Feb 29 2008 - 09:02:38 EST


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