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Date:      Wed, 4 Mar 1998 12:47:00 +0100 (MET)
From:      Søren Schmidt <sos@FreeBSD.ORG>
To:        fpscha@ns1.sminter.com.ar (Fernando Schapachnik)
Cc:        hackers@FreeBSD.ORG, isp@FreeBSD.ORG, questions@FreeBSD.ORG, bugs@FreeBSD.ORG
Subject:   Re: Telnet from one FBSD to another throw Bay Networks System 5000 not working.
Message-ID:  <199803041147.MAA17458@sos.freebsd.dk>
In-Reply-To: <199803041135.IAA27579@ns1.sminter.com.ar> from Fernando Schapachnik at "Mar 4, 98 08:35:01 am"

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In reply to Fernando Schapachnik who wrote:
> *** 1 Warning: this is a very long message because it contains a lot of 
> debugging data. Sorry.
> *** 2 Warning: please reply to me because I'm not in the list.
> 
> 
> Hello,
> 	I'm network manager at an ISP in Argentina. We have two kind of access 
> servers:
> -Cisco 2500 routers.
> -Bay Networks Remote Access Concentrator boards (RAC 5399 on a Bay 
> Networks System 5000).
> 
> 	I can't get a TCP connection work from my FBSD at home any of the 
> many we have here as servers when dialing to the System 5000.
> 
> 	The most strange think is that the problem appears in a very 
> particular scenario. Let me summarize:
> 
> TCP connection:
> -From Windows to * throw Cisco: Ok.
> -From Windows to * throw Bay: Ok.
> -From FBSD to Solaris throw Cisco: Ok.
> -From FBSD to FBSD throw Cisco: Ok.
> -From FBSD to Solaris throw Bay: Ok.
> -From FBSD to FBSD throw Bay: No way!

Bay equipment is known to be unable to handle some of the more
modern RFC's.  You should try to set tcp_extensions="NO" in you 
/etc/sysconfig, thereby telling FreeBSD not to use those extensions,
that should do the trick.

-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
Søren Schmidt               (sos@FreeBSD.org)               FreeBSD Core Team
                Even more code to hack -- will it ever end
..

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