All things related to multicast

["Patcharee Basu" <>]

:D
:D
So glad. Thank you very much.

Best regards,
Patcharee
----- Original Message -----
From: 
<>
To: "Patcharee Basu" 
<>
Cc: "Jon-Paul Herron" 
<>;
 "Greg Shepherd" 
<>;
<>
Sent: Thursday, November 06, 2003 2:37 PM
Subject: Re: Testing multicast stream from Thailand


>
> Yep, gettin' it now!
>
> root@UO-8801#
>  sh ip mr 233.18.159.50 sum
> IP Multicast Routing Table for Context "default"
>
> Total number of routes: 82
> Total number of (*,G) routes: 4
> Total number of (S,G) routes: 78
> Group count: 4, average sources per group: 19.5
>
> 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     2074          1663246         801   34        221 kbps
1
>
> Greg
>
> On Thu, 6 Nov 2003, Patcharee Basu wrote:
>
> > Hello,
> >
> > I have already changed the TTL to 128. Do you see the stream now?
> >
> > Best regards,
> > Patcharee
> > ----- Original Message -----
> > From: "Jon-Paul Herron" 
> > <>
> > To: "Greg Shepherd" 
> > <>
> > Cc: "Patcharee Basu" 
> > <>;
> >  
> > <>
> > Sent: Thursday, November 06, 2003 12:00 AM
> > Subject: Re: Testing multicast stream from Thailand
> >
> >
> > > From Abilene, I see traffic flowing toward you at MIX:
> > >
> > > jpherron@SNVAng-re0>
> > >  show multicast route group 233.18.159.50
extensive
> > >
> > > Family: INET
> > > Group           Source prefix     Act Pru NHid  Packets    IfMismatch
> > > Timeout
> > > 233.18.159.50   203.159.28.31  /32 A   F  276   22658      0
> > > 360
> > >      Upstream interface: so-0/1/0.0
> > >      Session name: Static Allocations
> > >      Forwarding rate: 40 kBps (27 pps)
> > >
> > >
> > > jpherron@SNVAng-re0>
> > >  show multicast next-hops 276
> > > Family: INET
> > > ID      Refcount  KRefcount Downstream interface
> > > 276            6          3 at-1/3/1.11537
> > >                              so-0/2/0.0
> > >
> > >
> > > Family: INET6
> > >
> > >
> > > jpherron@SNVAng-re0>
> > >  show interfaces descriptions
> > > Interface       Admin Link Description
> > > ...
> > > at-1/3/1.11537  up    up   BACKBONE: OC12 to MIX GSR
> > > ...
> > > jpherron@SNVAng-re0>
> > >
> > > and on MIX, I see traffic flowing out toward you:
> > >
> > > mix-gsr>show ip mroute 233.18.159.50 act
> > > Active IP Multicast Sources - sending >= 4 kbps
> > >
> > > Group: 233.18.159.50, (?)
> > >     Source: 203.159.28.31 (?)
> > >       Rate: 26 pps/313 kbps(1sec), 0 kbps(last 50 secs), 313 kbps(life
> > > avg)
> > > mix-gsr>show ip mroute 233.18.159.50
> > > IP Multicast Routing Table
> > > ...
> > >
> > > (*, 233.18.159.50), 00:17:12/stopped, RP 198.32.8.238, flags: SP
> > >    Incoming interface: Null, RPF nbr 0.0.0.0
> > >    Outgoing interface list: Null
> > >
> > > (203.159.28.31, 233.18.159.50), 00:17:12/00:03:22, flags: T
> > >    Incoming interface: ATM3/0.2, RPF nbr 198.32.8.73, Mbgp
> > >    Outgoing interface list:
> > >      GigabitEthernet4/0, Forward/Sparse, 00:12:07/00:03:27
> > >
> > >
> > > On Nov 5, 2003, at 11:47 AM, 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
> > > >>
> > > >>
> > > >
> > > >
> > > >
> > > --
> > > Jon-Paul Herron
> > > Abilene Network Engineer
> > > (812) 856-0419
> >