All things related to multicast

["Patcharee Basu" <>]

RIGHT! The TTL is only 8.  I completely forgot about this.

I will reset it and try again.

Thank all of you very very much.

Best regards,
Patcharee
----- Original Message -----
From: "Amel Caldwell" 
<>
To: "Patcharee Basu" 
<>
Cc: 
<>
Sent: Thursday, November 06, 2003 12:38 AM
Subject: Re: Testing multicast stream from Thailand


> I saw the same sort of thing that Greg and Alan reported.  What are you
> setting the Time To Live (TTL) on the multicast packets?  I often see
problems
> with the TTL being to small.
>
> Regards
>
> Amel Caldwell
> University of Washington
>
> On Thu, 6 Nov 2003, Patcharee Basu wrote:
>
> >Dear All,
> >
> >At Uninet, there is a looking glass
> >http://www.uni.net.th/cgi-bin/lookinglass/lg.pl.
> >
> >I see the packet forwarded to Abilene, and the number of packets keep
> >changing over time.<sh ip mroute 233.18.159.50 count>
> >
> >Best regards,
> >Patcharee
> >----- Original Message -----
> >From: "Brent Sweeny" 
> ><>
> >To: "Greg Shepherd" 
> ><>
> >Cc: "Patcharee Basu" 
> ><>;
> > 
> ><>
> >Sent: Wednesday, November 05, 2003 11:54 PM
> >Subject: Re: Testing multicast stream from Thailand
> >
> >
> >> Thailand (Uninet) peers with us in Los Angeles.
> >>
> >> On Wed, Nov 05, 2003 at 08:47:53AM -0800, Greg Shepherd wrote:
> >> >
> >> > I see your SA in msdp - peer-rpf from Abilene.
> >> >
> >> > shep@paix>
> >> >  show msdp source-active group 233.18.159.50
> >> > Group address   Source address  Peer address    Originator      Flags
> >> > 233.18.159.50   203.159.28.31   198.9.201.205   203.159.128.5
Accept
> >> >                                 ^^^^^^^^^^^^^
> >> > Abilene-------------------------|||||||||||||
> >> >
> >> > My local RP joins the (S,G) tree toward your source through Abilene,
but
> >I
> >> > don't get any data:
> >> >
> >> > OHALL-8801# sh ip mr 233.18.159.50 sum
> >> > IP Multicast Routing Table for Context "default"
> >> >
> >> > Total number of routes: 73
> >> > Total number of (*,G) routes: 5
> >> > Total number of (S,G) routes: 68
> >> > Group count: 5, average sources per group: 13.6
> >> >
> >> > Group: 233.18.159.50/32, Source count: 1
> >> > Source            packets       bytes           aps   pps
bit-rate
> >oifs
> >> > (*,G)             0             0               0     0         0 bps
> >1
> >> > 203.159.28.31     0             0               0     0         0 bps
> >1
> >> >
> >> > Where do you peer with Abilene?
> >> >
> >> > Greg
> >> >
> >> > On Wed, 5 Nov 2003, Patcharee Basu wrote:
> >> >
> >> > > Dear Internet2 Folks,
> >> > >
> >> > > Asian Institute of Technology(AIT), Thailand, has just finished
> >multicast
> >> > > configuration. I would like to ask if some friends in the WG can
help
> >check
> >> > > if you could get a multicast stream from AIT,
> >> > > http://www.mmserv.ait.ac.th/MPU-web/liveconf/MPUMediaStation.asx,
> >> > > It's a 256-kbps window media stream, multicast group =
233.18.159.50
> >port
> >> > > 15000 , source addr = 203.159.28.31 port 1035.
> >> > >
> >> > > The current status of multicast testing with Internet2.
> >> > >
> >> > > Internet2 -> AIT:
> >> > > AIT can receive multicast stream from Internet2, multicasttech.com,
> >> > > www.americafree.tv.
> >> > >
> >> > > AIT -> Internet2:
> >> > > An Abilene network engineer has helped me checking. The traffics
flows
> >all
> >> > > the way from source to his campus. But at his campus router, there
was
> >a
> >> > > source tree state but no traffic flowing. We still don't know yet
what
> >is
> >> > > the problem. -- Therefore, I would like to know if there is the
same
> >problem
> >> > > on other campus so I write here if someone could help joining the
> >stream or
> >> > > telling us what could be a problem.
> >> > >
> >> > > Thank you very very much.
> >> > >
> >> > > Best regards,
> >> > > Patcharee
> >
> >