Argonne MSDP Prob and OSC Multicast

[Matthew Davy]

Here are the SA's IPLS is seeing for AS3112...

ipls-gsr>sh ip msdp sa-cache 3112 
MSDP Source-Active Cache - 1303 entries
(192.88.194.131, 224.2.132.254), RP 192.88.192.254, MBGP/AS 3112, 00:54:59/00:05:10
(192.88.194.133, 224.2.132.254), RP 192.88.192.254, MBGP/AS 3112, 00:54:59/00:05:10
(192.88.194.131, 224.2.177.156), RP 192.88.192.254, MBGP/AS 3112, 00:54:59/00:05:10
(192.88.194.132, 233.2.171.1), RP 192.88.192.254, MBGP/AS 3112, 00:54:59/00:05:10
(192.88.194.132, 224.2.215.244), RP 192.88.192.254, MBGP/AS 3112, 00:54:59/00:05:10

IU is receiving the same set of SA's from IPLS and the filters on IPLS for ANL and IU are the
same.  This makes me think you should be getting the same SA's.  Have you run debugging to see
if these are RPF failing ?

- Matt



> ---------- Forwarded message ----------
> Date: Wed, 14 Jun 2000 13:39:27 -0500
> From: Bill Nickless <nickless at mcs.anl.gov>
> To: noc at abilene.iu.edu
> Cc: ag-tech at mcs.anl.gov, anchor at anl.gov
> Subject: Re: PSC and OARnet Connector Brief Outage
> 
> At this time Argonne (AS 683) is still not getting MSDP SAs for sources in 
> AS 3112 from Abilene.  Based on 
> http://beaconserver.accessgrid.org:9999/loss it appears that STARTAP is not 
> getting those MSDP SAs either.
> 
> As the core router proxy http://hydra.uits.iu.edu/~abilene/proxy/ is down I 
> am unable to see whether the IPLS node is getting any AS 3112 MSDP SAs.
> 
> Side note: the outage referenced in the NOC message disrupted a 
> conversation between the OSC Chautauqua and the program managers of the NSF 
> ITR program at the ACCESS-DC center in Washington DC.  The technology of 
> this conversation depends on the use of Abilene IP Multicast as operated by 
> the Access Grid suite of hardware and software.  If there is a concern 
> about the amount of IP multicast traffic being seen at OSC today, please 
> let us know so that we can adjust our expectations appropriately.
> 
> Thank you,
>    Bill Nickless
> 
> At 01:29 PM 6/14/2000 -0500, Abilene NOC wrote:
> >SUBJECT:                PSC and OARnet Connector Brief Outage
> >SCOPE:                  PSC and OARnet Connectors and their participants
> >REASON:                 Software Error
> >START TIME:             Wednesday, June 14, 2000, 6:10 PM (1810) GMT
> >END TIME:               Wednesday, June 14, 2000, 6:20 PM (1820) GMT
> >DESCRIPTION:            PSC and OARnet both were unavailable during the
> >                         above time frame due to a software bug in the
> >                         rate limit command.  Abilene Network Engineers
> >                         removed the rate limit and the interfaces were
> >                         restored.
> >AFFECTED CUSTOMERS:     CONNECTORS:     PSC and OARNET
> >                         PARTICIPANTS:   Penn SU, CMU, Pitt, U of Akron,
> >                         Ohio U, U of Cinn, OSU, Kent SU, CaseW.
> >TICKET NO.:             625.924
> >NOTIFICATION COUNTER:   Message #1
> >
> >If you have any questions, please contact the Network Operations Center.
> >
> >
> >
> >Abilene Network Operations Center
> >Indiana University
> >noc at abilene.iu.edu, 317-278-6622
> >Visit the Abilene NOC Home Page:
> >   http://www.abilene.iu.edu
> >
> >                                 ******
> >    For administrative requests concerning Abilene-Ops-L, please contact
> >    noc at abilene.iu.edu.
> 
> ===
> Bill Nickless    http://www.mcs.anl.gov/people/nickless      +1 630 252 7390
> PGP:0E 0F 16 80 C5 B1 69 52 E1 44 1A A5 0E 1B 74 F7     nickless at mcs.anl.gov
> 
>