Re: Multicast

Check the SPT path to ensure their is pin enable and each hop has a rp.

Regards,
 Joe Sanchez

( please excuse the brevity of this email as it was sent via a mobile device.
Please excuse misspelled words or sentence structure.)

On Sep 25, 2012, at 3:47 PM, Mohammad Mousa <mohd-mousa_at_hotmail.com> wrote:

> Hi Joe,
>
> I tried the SPT threshold to infinity at the last hop router, It wasn't
working at all. I lost connectivity through regular ping and extended !!
>
>
> > CC: petesccie_at_gmail.com; ccielab_at_groupstudy.com
> > From: marco207p_at_gmail.com
> > Subject: Re: Multicast
> > Date: Tue, 25 Sep 2012 14:59:03 -0500
> > To: mohd-mousa_at_hotmail.com
> >
> > Moses,
> >
> > Check your RPF check on the unicast path to the shortest path tree,
typically when you get one or two ping replies then nothing this is indicative
of a SPT failure.. Test this buy putting the SPT threshold to infinity on the
interface and reping with extenders parameters.
> >
> > Regards,
> > Joe Sanchez
> >
> > ( please excuse the brevity of this email as it was sent via a mobile
device. Please excuse misspelled words or sentence structure.)
> >
> > On Sep 25, 2012, at 11:10 AM, Mohammad Mousa <mohd-mousa_at_hotmail.com>
wrote:
> >
> > > Hi Peter,
> > >
> > > I was working on real gear, My case was really strange because the
normal ping worked over and over but the extended ping worked and got response
for two reply only. I thought this because the last hop router, when it
changed from shared tree to source tree. I tried to put ip pim spt infinity !!
but it wasn't work and no reply I got.
> > > Brian explained it at INE video, but seem I don't understand it well.
:'(
> > >
> > > Any idea?Btw thank you for your answer.
> > >
> > >> Subject: Re: Multicast
> > >> From: petesccie_at_gmail.com
> > >> Date: Tue, 25 Sep 2012 16:49:41 +0100
> > >> To: mohd-mousa_at_hotmail.com
> > >>
> > >> Is this on real kit or gns3? I've seen strange issues with gns3 and
multicast in the past. If gns3 - restart the lab kit and do your extended ping
first and see what results you get..
> > >> I've seen multicast work fine in gns3, but then stop working after a
few mins testing & sending some large repeated multicast pings etc.
> > >>
> > >> Rgds,
> > >> Peter
> > >>
> > >> Sent from my iPhone
> > >>
> > >> On 25 Sep 2012, at 04:32 p.m., Mohammad Mousa <mohd-mousa_at_hotmail.com>
wrote:
> > >>
> > >>> Hi folks, I have strange issue, I confiugred multicast network and
eveything is working fine. When I used regular ping 239.x.x.x repeat 300
source X I got full response. but when I used the extnded pingcommand I got
only two responses and no reachibility after that. Any advices, any guidance
before posting the diagram,Thanks in advance !
> > >>>
> > >>>
> > >>> Blogs and organic groups at http://www.ccie.net
> > >>>
> > >>>
Received on Tue Sep 25 2012 - 16:30:59 ART