RE: ipv6 unnumbered

From: NET HE (he_net@hotmail.com)
Date: Sun Feb 08 2009 - 22:20:55 ARST


To be honest, I have thought that I had known it very well until your question
caught me off-guard.

I knew that a dynamic routing protocol was needed, so I enabled IPV6 RIP in
the tunnel interface, but I didn't enable IPV6 RIP in the unnumbered
interface. Then I checked ipv6 routing table, there was no remote network. I
puzzled, why. Then I enabled IPV6 ospf in the tunnel interface too without
unnumbered interface enabled, IPV6 ospf adjacency was established, but still
no remote network.

At this moment, I realized I had to enable dynamic routing protocol under the
unnumbered interface in order to advertise it out. I did it, then the remote
network came to the ipv6 routing table. I pinged it successfully.Best Regards,
Net (Xin) He > Date: Sun, 8 Feb 2009 19:01:06 +0100> Subject: Re: ipv6
unnumbered> From: slidersv@gmail.com> To: sidda6@gmail.com> CC:
ccielab@groupstudy.com> > Well, Is your FE0/0 enabled for ipv6 and has an ipv6
address assigned?> > > On Sun, Feb 8, 2009 at 6:51 PM, Sidda6
<sidda6@gmail.com> wrote:> > > Hi Gs,> >> > I am trying to make manual ipv6
tunneling over ipv4. Configs are> >> > Router Z#> > interface Tunnel0> > no ip
address> > ipv6 unnumbered FastEthernet0/0> > tunnel source 7.7.7.7> > tunnel
destination 8.8.8.8> > tunnel mode ipv6ip> > end> >> > Router X#> > interface
Tunnel0> > no ip address> > ipv6 unnumbered FastEthernet0/0> > tunnel source
8.8.8.8> > tunnel destination 7.7.7.7> > tunnel mode ipv6ip> > end> >> >> >
=>Tunnel destination/source on each router is loopbacks addresses.> > =>
configured ipv6 address on fastethernet 0/0 of each router.> > => Tunnel
interface status is as follows> > X#show ip inter brief | in Tunn|IP-A> >
Interface IP-Address OK? Method Status> > Protocol> > Tunnel0 unassigned YES
manual up> > up> >> > Z#show ip inter brief | in Tunn|IP-A> > Interface
IP-Address OK? Method Status> > Protocol> > Tunnel0 unassigned YES manual up>
> up> >> > What should I do to ping other side of ipv6 interface of router X
and Z.> >> > What is wrong with my config, can some one guide me..> >> >> >
Blogs and organic groups at http://www.ccie.net> >> >



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