All things related to multicast

[Peter Gutierrez <>]

 said:
> OK, after many perturbations, Jerry S. and I have again multicast
> transit.
>
> If anyone can see these streams, please let me know.
>
> I can get MSDP SA's on my office, but still not the stream. 

Same here. Our provider is vBNS, by the way.

border1-rt#show ip mroute 233.64.133.200
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, C - Connected, L - Local, P - Pruned
       R - RP-bit set, F - Register flag, T - SPT-bit set, J - Join SPT
       M - MSDP created entry, X - Proxy Join Timer Running
       A - Candidate for MSDP Advertisement, U - URD, s - SSM
       I - Received Source Specific Host Report
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode

(*, 233.64.133.200), 04:32:40/00:03:18, RP 128.119.3.241, flags: S
  Incoming interface: Null, RPF nbr 0.0.0.0
  Outgoing interface list:
    FastEthernet6/1/0, Forward/Sparse-Dense, 00:08:53/00:02:34

(128.182.61.124, 233.64.133.200), 00:00:11/00:02:48, flags: M
  Incoming interface: ATM6/0/0, RPF nbr 128.119.3.130, Mbgp
  Outgoing interface list:
    FastEthernet6/1/0, Forward/Sparse-Dense, 00:00:11/00:03:20

(128.208.20.219, 233.64.133.200), 02:02:35/00:03:29, flags: MT
  Incoming interface: ATM6/0/0, RPF nbr 128.119.3.130, Mbgp
  Outgoing interface list:
    FastEthernet6/1/0, Forward/Sparse-Dense, 00:08:53/00:02:34

(206.196.182.101, 233.64.133.200), 01:32:53/00:02:48, flags: M
  Incoming interface: ATM6/0/0, RPF nbr 128.119.3.130, Mbgp
  Outgoing interface list:
    FastEthernet6/1/0, Forward/Sparse-Dense, 00:08:53/00:02:04

(206.196.182.103, 233.64.133.200), 01:32:53/00:00:53, flags: M
  Incoming interface: ATM6/0/0, RPF nbr 128.119.3.130, Mbgp
  Outgoing interface list:
    FastEthernet6/1/0, Forward/Sparse-Dense, 00:08:53/00:02:04

border1-rt#sh ip msdp sa 233.64.133.200 
MSDP Source-Active Cache - 2355 entries
(128.182.61.124, 233.64.133.200), RP 128.182.13.13, AS 
?,00:00:30/00:05:29
(128.208.20.219, 233.64.133.200), RP 140.142.155.24, AS 
?,05:22:51/00:05:29
(206.196.182.101, 233.64.133.200), RP 206.196.177.247, AS 
?,02:06:02/00:05:29
(206.196.182.103, 233.64.133.200), RP 206.196.177.247, AS 
?,02:06:02/00:03:34
border1-rt#mtrace 206.196.182.101 233.64.133.200
Type escape sequence to abort.
Mtrace from 206.196.182.101 to 128.119.3.129 via group 233.64.133.200
>From source (?) to destination (border1-rt-at6-0-0.gw.umass.edu)
Querying full reverse path... * switching to hop-by-hop:
 0  border1-rt-at6-0-0.gw.umass.edu (128.119.3.129)
-1  * * * Timed out receiving responses
Perhaps no local router has a route for source, the receiver is not
a member of the multicast group or the multicast ttl is too low.

-- 
Peter Gutierrez  OIT/Network Services  U. Massachusetts Amherst
Voice: 413 545 1606   Fax: 413 545 3203    

Opinions?  "Ain't nobody's business but my own" - Irving Taylor