Re: No SOLUTION till DATE for this SCNERIO ???? Challenging

Asfer,
I'd say clean up your configuration and try a simple topology with dual PE
and test the results.

-- 
-- 
Sincerely,
Shawn Zandi
Network Architect and Consultant
Cisco Certified CCIE x3 (R&S/Security/Service Provider)
Juniper JNCIS x2 (ER & SEC) - Foundry/Brocade BCNE - Procurve Master ASE
(MASE)
blog: http://blog.shafagh.com
email: shafagh_at_shafagh.com
On Wed, Feb 2, 2011 at 6:31 PM, Asfer Shah <s_asfar_at_hotmail.com> wrote:
> Thanks
> Scoottt, I surely will try to check the tutorials but the problem is that
> Its
> very basic thing which is not coming up ?
> I am trying to run the Multicast in INTRA-AS between my two sites(R9 and
> R7/R8) connected via MPLS - VPN's . (R4 is RP and client & R5 is SOURCE)
> Everything runs smoothly unless,  I introduce the default route from the
> (R6)
> which is the internet gateway for my PE's of ABC Vpn's.
>
> Whenever the default route is injected my PE outgoing interface donot point
> towards the tunnel and starts to follow the 0.0.0.0 source !! which breaks
> my
> multicast communication and messes everything !
> I can share the details with you even further, I discussed this scenerio
> will
> couple of other CCIE's but somehow no one has managed to answer my solution
> ?
> thanks
>
> CC: markom_at_ipexpert.com; ccielab_at_groupstudy.com
> From: scott_ccie_list_at_it-ag.com
> To: s_asfar_at_hotmail.com
> Subject: Re: No SOLUTION till DATE for this SCNERIO ???? Challenging
> MULTICAST
> TASK ?? Please help
> Date: Wed, 2 Feb 2011 11:17:11 -0700
>
> So it looks as if you've got some vendor's full-scale SP lab up and running
> there.  Lots of layers to an onion like that which are not going to be
> readily
> apparent with just a glance over the configs.  It's also not evident from
> your
> text exactly what was working before the introduction of the default route
> came along and broke things.  I see you've got a couple of 'ip igmp
> join-group' commands on your CEs but it's not clear to me what you were
> pinging - and from where - that worked and then later ceased working.  What
> mcast troubleshooting have you done thus far?
> I try to keep my posts as vendor-neutral as possible but if you google
> "multicast troubleshooting" you will find a couple of very, very good
> tutorials out there.  If you follow a logical process of validating all of
> your various control and data plane RPF checks, etc, you are bound to find
> the
> problem for yourself quickly...
>  ____________________________________________There are only 10 types of
> people
> in the world:
> Those who understand binary and those who do not...
> On Feb 2, 2011, at 2:50 , Asfer Shah wrote:
> thanks for the quick Reply, Actually I am appearing in les than a week time
> and I am failing to understand this buG !!
> nothing much I could figure out !!!
> I am hell stuck,since either multcast or Internet will wok at a single time
> !!
>
> CE1 is dual homed to PE5 and PE3, we have three GRE (MDT) tunnels between
> PE2
> , PE 5 and PE3
> thanks
>
>
>
>  |--------------------------PE5-----
> -----
>                                          |
> |
> > > INT---------PE1--------PE2--------------------------PE3--------CE1
> > >                     |              |
> > >                     |              |
> > >                    PE4         CE2
>
>
>
> > From: markom_at_ipexpert.com
> > Date: Wed, 2 Feb 2011 10:16:40 +0100
> > Subject: Re: No SOLUTION till DATE for this SCNERIO ???? Challenging
> MULTICAST TASK ?? Please help
> > To: s_asfar_at_hotmail.com
> > CC: bmcgahan_at_ine.com; scott_ccie_list_at_it-ag.com; ccielab_at_groupstudy.com;
> narbikk_at_gmail.com
> >
> > Can you please post all the relevant configurations to the list so we
> > can actually troubleshoot it? :-)
> >
> > --
> > 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/
> >
> > On Wed, Feb 2, 2011 at 09:03, Asfer Shah <s_asfar_at_hotmail.com> wrote:
> > > Hello ,
> > > I have a Query to which no one have answered so far ??
> > >
> > > PE2-PE3 are in AS20 and are MP-iBGP neighbor to each other.
> > > CE1 and CE2 are two sites  connected to PE2 and PE3 respectively
> talking
> > > through the MPLS VPN cloud.
> > > The multicast distribution trees are also configured and the Intra-AS
> > > multicast end-to-end is working smoothly fine  between CE1-CE2.
> > >
> > > I have the below topology in which I have a trouble.
> > >
> > >
> > >
> > > INT---------PE1--------PE2-------PE3--------CE1
> > >                     |              |
> > >                     |              |
> > >                    PE4         CE2
> > >
> > >
> > > Now,I have PE1 in AS 10 which is gateway to the internet and is peering
> with
> > > PE2 for ipv4 (add-fam) only.
> > > I have PE4 in (AS30) which is peering with PE1 for both ipv4 and vpnv4
> > > (add-families)
> > > PE4 is Multihop Mp-eBGP neighbor to both the PE2 and PE3.
> > >
> > > PE1 is advertising the internet (0.0.0.0 in vpnv4 add family) to PE4
> and
> then
> > > PE4 is throwing it to PE2 and PE3
> > > After manipulating the Next-Hop , PE2 and PE3 do watch the internet
> default
> > > vpnv4 route 0.0.0.0 coming from PE1 and they do access the internet
> easily.
> > >
> > > At this point when I check back the multicast between CE1 and CE2 , it
> will
> > > stop working and the traffic is dropped
> > > The momnet , I remove the 0.0.0.0 route adver in the vpnv4 from PE1 ,
> my
> > > multicast will run perfectly fine.
> > >
> > > There is PIM running between PE1 PE2 and PE4 but no solution to the
> problem
> > > till date !!
> > > Can you please help me in this special problem ???
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