Network Connection Resets (SSH)
Gordon Thagard
gordon at eng.fsu.edu
Fri Nov 19 14:48:49 UTC 2004
Hi Frank,
I have experience with that sort of thing at another job using a
Netscreen firewall. It would eventually reset the connection. Here, the
only thing separating me from my servers is a switch so I don't think
this will help me. Thanks though. Simply put:
Fedora Core 2 will not reset connections while Fedora Core 3 will.
Anyone have an idea what this may be?
Frank Pineau wrote:
>On Fri, 2004-11-19 at 08:58 -0500, Gordon Thagard wrote:
>
>
>>CORE 3
>>
>>Hello, I have recently done a fresh install of Fedora Core 3 and am
>>getting "connection resets" on my SSH sessions after about 24 hours.
>>When I was using Fedora Core 1 and Core 2 it was possible to leave SSH
>>sessions open for days or weeks without problems. So I'm trying to
>>figure out what new, exciting "feature" is doing this to me.
>>
>>Thanks to any and all who may be of assistance.
>>
>>
>
>I doubt this is your problem, but at work, I go through firewalls that
>use connection timeouts. Any idle connection would timeout after two
>hours. Here's a patch that will add a heartbeat to ssh. Works pretty
>well for me.
>
> http://www.sc.isc.tohoku.ac.jp/~hgot/sources/openssh-watchdog.html
>
>
>
>
>
--
Gordon Thagard, UNIX Systems Administrator
FAMU-FSU College of Engineering
Communications & Multimedia Services
2525 Pottsdammer Street Suite A332-L
Tallahassee, FL 32310-6046
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