What r u using for the core IGP?
Paul
-- Paul Negron CCIE# 14856 CCSI# 22752 Senior Technical Instructor www.micronicstraining.com > From: Bryan Stair <uptown.ccie_at_gmail.com> > Reply-To: Bryan Stair <uptown.ccie_at_gmail.com> > Date: Sat, 7 May 2011 09:12:55 -0400 > To: <ccielab_at_groupstudy.com> > Subject: Fwd: IPv6 Dual Stacking question > > question never made it to the list > > ---------- Forwarded message ---------- > From: Bryan Stair <uptown.ccie_at_gmail.com> > Date: Fri, May 6, 2011 at 9:57 AM > Subject: Re: IPv6 Dual Stacking question > To: Marko Milivojevic <markom_at_ipexpert.com> > Cc: Juan <fferrer10_at_gmail.com>, "ccielab_at_groupstudy.com" < > ccielab_at_groupstudy.com> > > > 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 >>>> >>>> _______________________________________________________________________ >>>> Subscription information may be found at: >>>> http://www.groupstudy.com/list/CCIELab.html >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>> >>> >>> >>> -- >>> Juan Faure >> >> >> Blogs and organic groups at http://www.ccie.net >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html Blogs and organic groups at http://www.ccie.netReceived on Sat May 07 2011 - 16:24:55 ART
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