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Date:      Thu, 8 Feb 1996 10:51:25 -0500
From:      "Garrett A. Wollman" <wollman@lcs.mit.edu>
To:        "Adam David" <adam@veda.is>
Cc:        freebsd-current@freebsd.org
Subject:   TCP/IP interoperability problem, workaround
Message-ID:  <9602081551.AA27914@halloran-eldar.lcs.mit.edu>
In-Reply-To: <199602072136.VAA24116@veda.is>
References:  <199602072136.VAA24116@veda.is>

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<<On Wed, 7 Feb 1996 21:36:49 +0000 (GMT), "Adam David" <adam@veda.is> said:

> The problem that I had been experiencing with some TCP/IP connections not
> working (typically manifesting as input being received but output not being
> sent) can be worked around by setting the MTU to 552 on the relevant network
> interface. This problem started in -current sometime around November/December
> AFAIK, I have not taken serious time to track down the cause.

Hmmm.  Can you provide the output of the following:

# route get address.of.remote.host

# tcpdump -p icmp or ip host address.of.remote.host

I'd like the first command before and after the attempted connection,
and the second command during it.

-GAWollman

--
Garrett A. Wollman   | Shashish is simple, it's discreet, it's brief. ... 
wollman@lcs.mit.edu  | Shashish is the bonding of hearts in spite of distance.
Opinions not those of| It is a bond more powerful than absence.  We like people
MIT, LCS, ANA, or NSA| who like Shashish.  - Claude McKenzie + Florent Vollant



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