Re: HI

Jun Yin <[email protected]> Mon, 23 Jan 2006 16:06:07 -0800
Newsgroups gmane.network.ipv6.general
Message-ID <[email protected]>
Thanks a lot. Now I got it.

On 1/23/06, Jeroen Massar <[email protected]> wrote:
>
> Jun Yin wrote:
> > Hi,
> > now it seems the tspc works and tunnel was established, what's the next
> step?
> > I got the ipv6 routing table:
> > [root@localhost tspc]# route -A inet6
> > Kernel IPv6 routing table
> > Destination                                 Next Hop
> >              Flags Metric Ref    Use Iface
> > ::1/128                                     ::
> >              U     0      7        1 lo
> > 2001:5c0:8fff:ffff::22/128                  2001:5c0:8fff:ffff::22
> >              UC    0      3        1 tun
> > 2001:5c0:8fff:ffff::23/128                  ::
> >              U     0      33       0 lo
> > 3ffe:ffff:0:f101::5/128                     ::
> >              U     0      36       0 lo
> > 3ffe:ffff:0:f101::/64                       ::
> >              UA    256    0        0 eth0
> > 2000::/3                                    ::
> >              U     1      0        0 tun
> [..]
> > ::/0                                        ::
> >              U     1      0        0 tun
> > ::/0                                        ::
> >              UDA   256    0        0 eth0
> > ::/0                                        ::
> >              UDA   256    0        0 eth1
>
> You seem to have that 'broken kernel' (at least in my opinion), which
> creates default routes to interfaces (how silly is that it doesn't
> accomplish anything). Anyhow, remove them with:
> # ip -6 route del ::/0 dev eth0
> # ip -6 route del ::/0 dev eth1
> Not that it matters much as you have a 'default' over the 2000::/3 route
> and the metric for the default over eth0/eth1 is much higher than the
> one over the tunnel.
>
> Next to that you seem to have both 6bone and RIR space as source
> addresses. Clean those out too, as you most likely can't use them anyway
> unless you already had IPv6 connectivity over eth0 but it doesn't look
> like it, it could be that you are trying to use these addresses and that
> then breaks. The address bound to the loopback but the actual route on
> dev eth0 looks weird anyway, thus better purge them:
> # ip addr del 3ffe:ffff:0:f101::5/128 dev lo
> # ip ro del 3ffe:ffff:0:f101::/64 dev eth0
>
> Then try:
> # ping6 2001:5c0:8fff:ffff::23
>
> This demonstrates that you can ping yourself
>
> # ping6 2001:5c0:8fff:ffff::22
>
> This demonstrates that you can ping the remote endpoint
>
> Then try:
>
> # traceroute6 www.kame.net
>
> Or something else to see how far it goes. After that you can try
> websites and other things (or skip directly here of course ;)
>
> > and then I hope I can access some ipv6 sites by the ipv6 tunnel. I
> > tried http://www.sixxs.net/main/   and www.kame.net, but they alwasys
> > said I'm using ipv4 address.  How can I force the traffic to use ipv6
> > tunnel? Do I need some special ipv6 dns setup?
>
> That mostly depends on your browser, but you can always try:
> http://www.ipv6.sixxs.net/
>
> which is IPv6 only, then look at the bottom what you are using.
>
> Another nice site to visit is of course http://ipv6gate.sixxs.net ;)
>
> Greets,
> Jeroen
>
>
>
>


--
Rgds,

Hans Yin
Email: [email protected]

MSN: [email protected]
Skype: hans_yin_vancouver