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Date:      Thu, 9 Mar 2006 20:42:08 -0800
From:      Bill Campbell <freebsd@celestial.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: connection reset by peer from one location but not another
Message-ID:  <20060310044208.GA19760@alexis.mi.celestial.com>
In-Reply-To: <311AACD2-C64F-40BF-8CDA-A5624AFA79B0@visionn.com>
References:  <311AACD2-C64F-40BF-8CDA-A5624AFA79B0@visionn.com>

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On Thu, Mar 09, 2006, Brian Ross wrote:
>I'm getting a "connection reset by peer" disconnect after about 10  
>minutes (or less) when I SSH to my 5.4-STABLE server from my home  
>connection (cable DHCP), but I can stay connected all day long from  
>work (DSL DHCP). I couldn't find any mention of connection reset by  
>peer in the list archive, so I was wondering what I could monitor  
>(running SSH in verbose mode doesn't tell me much) to find where I'm  
>actually getting booted off from. Since it only happens with one  
>connection, I'm thinking it isn't my actual server that's causing the  
>reset. But I do not know what log file to monitor in order to  
>investigate further.

My guess is that your connection to the remote machine is via a
NAT (Masquerading) connection, and there's no activity on the
connection.  Running something like top when you're not actively
using the connection will probably prevent the timeout.

Bill
--
INTERNET:   bill@Celestial.COM  Bill Campbell; Celestial Software LLC
URL: http://www.celestial.com/  PO Box 820; 6641 E. Mercer Way
FAX:            (206) 232-9186  Mercer Island, WA 98040-0820; (206) 236-1676

The day-to-day travails of the IBM programmer are so amusing to most of
us who are fortunate enough never to have been one -- like watching
Charlie Chaplin trying to cook a shoe.



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