From owner-freebsd-current Thu Feb 8 07:52:19 1996 Return-Path: owner-current Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id HAA26331 for current-outgoing; Thu, 8 Feb 1996 07:52:19 -0800 (PST) Received: from halloran-eldar.lcs.mit.edu (halloran-eldar.lcs.mit.edu [18.26.0.159]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id HAA26324 for ; Thu, 8 Feb 1996 07:52:17 -0800 (PST) Received: by halloran-eldar.lcs.mit.edu; (5.65/1.1.8.2/19Aug95-0530PM) id AA27914; Thu, 8 Feb 1996 10:51:25 -0500 Date: Thu, 8 Feb 1996 10:51:25 -0500 From: "Garrett A. Wollman" Message-Id: <9602081551.AA27914@halloran-eldar.lcs.mit.edu> To: "Adam David" Cc: freebsd-current@freebsd.org Subject: TCP/IP interoperability problem, workaround In-Reply-To: <199602072136.VAA24116@veda.is> References: <199602072136.VAA24116@veda.is> Sender: owner-current@freebsd.org Precedence: bulk < 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