wg-multicast - Re: So we need some scoping for non-global I2 multicast groups

Subject: All things related to multicast

List archive

Re: So we need some scoping for non-global I2 multicast groups

From: Mark Fullmer <>
To: Bill Fenner <>
Cc:
Subject: Re: So we need some scoping for non-global I2 multicast groups
Date: Tue, 13 Jul 1999 23:48:32 -0400

On Wed, Jul 07, 1999 at 08:43:22AM -0700, Bill Fenner wrote:
>
> Wouldn't this whole list go away if:
>
> a) MSDP could be configured for a minimum TTL required before sending an SA
> b) these services used an appropriate TTL (like 16)

We need a short term solution like a recommended SA
filter.

http://www.net.ohio-state.edu/~maf/msdp/entries.jpg

Our 7505 border router just isn't dealing with this
very well.

Jul 13 20:55:32.305 EST5EDT: %SYS-3-CPUHOG: Task ran for 2080 msec (467/296),
Process = MSDP Process, PC = 60445298

50 311734160 12295063 25354 21.03% 18.23% 17.17% 0 PIM Process
65 79151240 2842140 27849 0.00% 7.79% 7.76% 0 MSDP Process

25 unique RP's

Top 7 RP's announcing S,G's
-----------------------
204.147.128.141 7109
134.55.34.33 833
128.32.0.224 816
171.64.0.71 653
164.107.2.49 603
128.39.0.85 419
130.202.128.1 245

For 204.147.128.141 vBNS
137 groups
4925 sources

Top 5 groups for 164.107.2.49 (OSU)
--------------------------

224.0.1.35 237 SVRLOC-DA.MCAST.NET
224.0.1.22 220 SVRLOC.MCAST.NET
224.0.1.24 46 MICROSOFT-DS.MCAST.NET
224.0.1.60 32 HP-DEVICE-DISC.MCAST.NET
224.0.1.2 22 SGI-DOG.MCAST.NET

Top 5 groups for 128.32.0.224 (Berkeley)
-----------------------------

224.0.1.22 261 SVRLOC.MCAST.NET
224.0.1.35 254 SVRLOC-DA.MCAST.NET
224.0.1.24 84 MICROSOFT-DS.MCAST.NET
224.2.3.4 78 ??
224.0.1.32 21 MTRACE.MCAST.NET

Top 5 groups for 171.64.0.71 (Stanford)
-----------------------------

224.0.1.35 205 SVRLOC-DA.MCAST.NET
224.0.1.22 158 SVRLOC.MCAST.NET
224.0.1.2 120 SGI-DOG.MCAST.NET
224.0.1.60 59 HP-DEVICE-DISC.MCAST.NET
224.0.1.24 46 MICROSOFT-DS.MCAST.NET

Top 7 groups for all RP's
-----------------------------

224.0.1.35 3408 SVRLOC-DA.MCAST.NET
224.0.1.22 3008 SVRLOC.MCAST.NET
224.0.2.2 690 SUN-RPC.MCAST.NET
224.0.1.24 546 MICROSOFT-DS.MCAST.NET
224.0.1.32 476 MTRACE.MCAST.NET
224.0.1.2 462 SGI-DOG.MCAST.NET
224.0.1.60 266 HP-DEVICE-DISC.MCAST.NET

Re: So we need some scoping for non-global I2 multicast groups, (continued)
- Re: So we need some scoping for non-global I2 multicast groups, Mark Fullmer, 07/01/1999
  - Re: So we need some scoping for non-global I2 multicast groups, David Meyer, 07/02/1999
  - Message not available
    - Re: So we need some scoping for non-global I2 multicast groups, Mark Fullmer, 07/07/1999
      - Re: So we need some scoping for non-global I2 multicast groups, Bill Fenner, 07/07/1999
        
        Re: So we need some scoping for non-global I2 multicast groups, Havard . Eidnes, 07/07/1999
        
        Re: So we need some scoping for non-global I2 multicast groups, Bill Fenner, 07/07/1999
        
        Re: So we need some scoping for non-global I2 multicast groups, Hugh LaMaster, 07/09/1999
        Re: So we need some scoping for non-global I2 multicast groups, Hugh LaMaster, 07/09/1999
        
        Re: So we need some scoping for non-global I2 multicast groups, Gordon Rogier, 07/10/1999
        
        Re: So we need some scoping for non-global I2 multicast groups, John Meylor, 07/07/1999
        
        Re: So we need some scoping for non-global I2 multicast groups, Mark Fullmer, 07/13/1999
- Re: So we need some scoping for non-global I2 multicast groups, Guy T Almes, 07/11/1999
- Re: So we need some scoping for non-global I2 multicast groups, Guy T Almes, 07/11/1999
- Re: So we need some scoping for non-global I2 multicast groups, ken lindahl, 07/14/1999
  - Re: So we need some scoping for non-global I2 multicast groups, Gordon Rogier, 07/14/1999
  - Re: So we need some scoping for non-global I2 multicast groups, Hugh LaMaster, 07/14/1999
- Re: So we need some scoping for non-global I2 multicast groups, Bill Fenner, 07/14/1999
  - Re: So we need some scoping for non-global I2 multicast groups, Dino Farinacci, 07/14/1999
- Re: So we need some scoping for non-global I2 multicast groups, Bill Fenner, 07/14/1999
  - Re: So we need some scoping for non-global I2 multicast groups, Dino Farinacci, 07/14/1999
- Re: So we need some scoping for non-global I2 multicast groups, Bill Fenner, 07/14/1999

List archive

Re: So we need some scoping for non-global I2 multicast groups