Re: IPv6 Dual Stacking question

Marko,

One other thing....the routes between the CE's are in each other's BGP
tables, just no pinging

On Fri, May 6, 2011 at 9:57 AM, Bryan Stair <uptown.ccie_at_gmail.com> wrote:

> Marko,
>
> I have one question please forgive me if I seem like a novice. I read up on
> the technology which I believe is 6PE, second I followed your setup scenario
> posted on your blog. However I was not allowed to ping from IPv6 CE to CE of
> course it worked from PE to CE. In reading the Cisco docs one caveat was
> IPv6 ICMP control message will not be passed at the edge. Is this the case
> or have I missed something? One thing I failed to mentioned was I set this
> up over Frame just to see what would happen.
>
> On Wed, Apr 27, 2011 at 6:04 AM, Marko Milivojevic <markom_at_ipexpert.com>wrote:
>
>> You've seen the configuration :-). Other than LSPs, are there any tunnels
>> configured? :-)
>>
>> --
>> Marko Milivojevic - CCIE #18427
>> Senior Technical Instructor - IPexpert
>>
>> Free CCIE Training: http://bit.ly/vLecture
>>
>> Mailto: markom_at_ipexpert.com
>> Telephone: +1.810.326.1444
>> Community: http://www.ipexpert.com/communities
>>
>> :: Sent from my phone. Apologies for errors and brevity. ::
>>
>>
>> On Apr 27, 2011, at 1:11, Juan <fferrer10_at_gmail.com> wrote:
>>
>> > Many thanks Marko...
>> >
>> > Anyway, i have some doubts... If you configure dual stacking at the CEs
>> you
>> have on the ends of the ipv4....do you need to have a tunnel between the
>> PEs
>> to permit the ipv6 prefixes to pass the ipv4 core?
>> >
>> > Best Regards
>> >
>> >
>> >
>> >
>> >
>> > 2011/4/26 Marko Milivojevic <markom_at_ipexpert.com>
>> > You can use the same session with multiple address families - "ipv4
>> > unicast" and "ipv6 unicast". Just to give you an example of this, you
>> > can read the short blog I wrote on the subject couple of years ago:
>> >
>> > http://blog.ipexpert.com/2010/06/09/ipv6-in-carrier-networks/
>> >
>> >
>> > --
>> > Marko Milivojevic - CCIE #18427
>> > Senior Technical Instructor - IPexpert
>> >
>> > FREE CCIE training: http://bit.ly/vLecture
>> >
>> > Mailto: markom_at_ipexpert.com
>> > Telephone: +1.810.326.1444
>> > Web: http://www.ipexpert.com/
>> >
>> > Disclaimer: Opinions expressed in this message are mine and my only
>> > and not the official or unofficial opinion of, or affiliated with
>> > IPexpert and its owners in any way.
>> >
>> >
>> > On Tue, Apr 26, 2011 at 12:34, <fferrer10_at_gmail.com> wrote:
>> > > Hi guys,
>> > >
>> > > Can you provide some help about how to pass with the same bgp session
>> IPv4
>> &
>> > > IPv6 prefixes through an IPv4 Mpls network? I read something about the
>> ipv6
>> > > dual stacking capability of Cisco routers, but i am not sure if you
>> can
>> have a
>> > > bgp session passing the 2 types of prefixes at the same time (suppose
>> we
>> need
>> > > to comunicate 2 mixed environments, with ipv4 & ipv6 hosts at both
>> ends)
>> > >
>> > > TIA and best regards.
>> > >
>> > >
>> > > Blogs and organic groups at http://www.ccie.net
>> > >
>> > >
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>> > >
>> > >
>> > >
>> > >
>> > >
>> > >
>> >
>> >
>> >
>> > --
>> > Juan Faure
>>
>>
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Received on Fri May 06 2011 - 09:58:45 ART