All things related to multicast

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
>