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Date:      Fri, 12 Feb 2010 05:44:40 +0900 (JST)
From:      Hiroki Sato <hrs@FreeBSD.org>
To:        gumbo@bsdmail.org
Cc:        freebsd-net@FreeBSD.org
Subject:   Re: problems using gif tunnels
Message-ID:  <20100212.054440.00550279.hrs@allbsd.org>
In-Reply-To: <8CC796E5FBF77EA-2B00-1FEE@web-mmc-m03.sysops.aol.com>
References:  <8CC796E5FBF77EA-2B00-1FEE@web-mmc-m03.sysops.aol.com>

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gumbo@bsdmail.org wrote
  in <8CC796E5FBF77EA-2B00-1FEE@web-mmc-m03.sysops.aol.com>:

gu> I am running two nodes with freebsd 7.2 release on both.
gu> node 1 has three gifs with tunnels configured on all. The first gif has a tunnel to node 2.
gu> Node two has one gif with a tunnel to node 1 configured.  If I start a multicast ping from
gu> node 2 to the inner address of node 1 gif0, everything is fine.  If I then bring down gif2 on
gu> node 1, the ping receives no more responses.  The down gif should have no effect on the
gu> ping.  Has anyone seen this problem ?  What's going on ?  Is this a known bug ?

 Can you show a way to reproduce your symptom by using command lines
 you entered, for example?

-- Hiroki

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