Date: Thu, 11 Dec 1997 02:44:27 -0800 From: David Greenman <dg@root.com> To: "Jordan K. Hubbard" <jkh@time.cdrom.com> Cc: Jaye Mathisen <mrcpu@cdsnet.net>, Open Systems Networking <opsys@mail.webspan.net>, freebsd-hackers@FreeBSD.ORG Subject: Re: TCP problem Message-ID: <199712111044.CAA18888@implode.root.com> In-Reply-To: Your message of "Thu, 11 Dec 1997 01:38:28 PST." <25886.881833108@time.cdrom.com>
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>> Seems to me I remember somebody saying something about a similar >> situation, and it was fixed by changing the MTU to something else... > >That was me, over my ISDN line (which goes ed0<->sl0<->ed0<->outside), >and I "fixed" it by setting the MTU on the sl0 device to 1500. Before >that, I couldn't look at places like www.sunlabs.com. David and I >talked about it for quite awhile and looked at some tcpdump output, >but we never could figure it out. We didn't? I thought we determined that this was caused by the remote machine not getting the ICMP would-fragment messages that your router was returning? -DG David Greenman Core-team/Principal Architect, The FreeBSD Project
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