Date: Tue, 22 Apr 1997 15:44:27 -0700 (PDT) From: Doug White <dwhite@gdi.uoregon.edu> To: Tim Tsai <tim@futuresouth.com> Cc: questions@freebsd.org, isp@freebsd.org Subject: Re: Help interpreting this tcpdump log Message-ID: <Pine.BSF.3.96.970422154315.24344N-100000@localhost> In-Reply-To: <19970421053941.63305@shell.futuresouth.com>
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On Mon, 21 Apr 1997, Tim Tsai wrote: > I am enclosing a tcpdump session that demonstrate a problem we're > seeing. ts is a Livingston terminal server and mail is a FreeBSD 2.2.1R > machine. The problem is that "telnet mail 25" from the terminal server > will show the initial sendmail login banner, but nothing works after > that. It seems that this problem is only showing up if we go through > the terminal server. Any ideas? MTU is set to 1500 on both machines > and they're on the same ethernet segment. Have you tried disabling tcp_extensions in /etc/sysconfig? I didn't think the livingstons had this problem. Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major
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