*BSD News Article 72760


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From: nobody@uniserve.com (No Body)
Newsgroups: comp.unix.bsd.freebsd.misc
Subject: Re: ping works, telnet won't
Date: 3 Jul 1996 22:07:16 GMT
Organization: UNIServe Online
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References: <4r2kho$f5p@agate.berkeley.edu> <4r3gkm$s7j@uriah.heep.sax.de>
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In article <4r3gkm$s7j@uriah.heep.sax.de>, j@uriah.heep.sax.de says...
>
>bob@nemesis.its.berkeley.edu (bob prohaska) wrote:
>
>> I've set up an elderly 386 as a dedicated slip terminal server,
>> and it seems to work admirably save for one small problem: I can
>> ping anywhere, but telnet and ftp (seemingly all things wanting
>> interactive logins) stop cold after establishing a connection.
>
>Do UDP-based services work (DNS lookup, NFS mounts, talk requests)?
>
>If so, it might be related to the TCP extensions.  You can disable
>them in /etc/sysconfig.

  Probably not.  There can't be that many broken TCP stacks around!

  Most likely, you are doing CSLIP (vj compression), and the other end
is doing SLIP, or vice versa.

Tom