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Date:      Fri, 11 Jul 1997 07:14:53 +0000 (GMT)
From:      Adam David <adam@veda.is>
To:        freebsd-bugs@freebsd.org
Subject:   PING src addr all ones?
Message-ID:  <199707110714.HAA10263@ubiq.veda.is>

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Is this a bug or some weird feature?

When I ping a host on a remote network from a multihomed host with 
a ppp link at the primary IP being the static interface route to that
network, the source address of the ping becomes 255.255.255.255 (!!WEIRD!!)
instead of the primary IP. In this case the pings are never answered
which is normal under the circumstances, since it doesn't make sense
to respond to a broadcast source address.

So how come the host thinks its primary IP is 255.255.255.255 ???
If I send out a ping to that as a destination address from hosts on
any of the connected interfaces, this host responds with the actual 
primary IP address but all else is quiet.

This is on 2.2.2 Release BTW, with ipfw.

--
Adam David <adam@veda.is>



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