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Date:         Sat, 05 Jul 97 17:24 PDT
From:      Denis DeLaRoca                       <CSP1DWD@MVS.OAC.UCLA.EDU>
To:        Charles Henrich <henrich@CRH.CL.MSU.EDU>
Cc:        multimedia@FREEBSD.ORG
Subject:   Re: Re: Setting up MBONE on 2.2.2
Message-ID:  <199707060025.RAA27017@hub.freebsd.org>

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On Fri, 4 Jul 1997 22:18:38 -0400,
   Charles Henrich <henrich@CRH.CL.MSU.EDU> said:
> mrinfo mbone-gw
>
> 35.8.2.15 (mbone-gw.cl.msu.edu) [version 3.8,prune,genid,mtrace]:
>   35.8.2.15 -> 0.0.0.0 (local) [1/1/querier/leaf]
>   35.8.2.15 -> 198.108.2.20 (mbone.merit.edu) [1/32/tunnel]
>   35.8.2.15 -> 35.8.48.77 (pads1.pa.msu.edu) [1/1/tunnel/down/leaf]
>   35.8.2.15 -> 35.8.98.9 (legato.cl.msu.edu) [1/1/tunnel/leaf]
>   35.8.2.15 -> 35.9.3.2 (lewtest-gw-s9-3.msu.edu) [1/1/tunnel]
>
> That looks good (not that I know what Im looking for :) and tcpdump shows
> traffic on net 224... What now?  SDR still shows nothing..

Do you have multiple network interfaces on your machine? If so, and if
your "default" interface is not the one carrying multicast traffic, then
you must install a route for net 224 for that interface. That way your
multicast apps will send their multicast traffic thru the multicast
capable interface.

If you have a single interface and you say that you are seeing multicast
traffic when you do a "tcpdump net 224" then, I suppose, the problem is
elsewhere, or perhaps with sdr itself... sdr announcements are low-rate
so you have to wait a bit to catch the announcements.

-- Denis




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