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From: David Koski <david@KosmosIsland.com>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] long delays with NNTP after switching T1 to other ser vcie provider
Date: Sun, 14 Apr 2002 05:36:58 +0000	[thread overview]
Message-ID: <marc-lartc-101876277116863@msgid-missing> (raw)

Reverse DNS does not work.  Could that be it?

David

On Sat, 13 Apr 2002 12:51:35 -0500
Greg Scott <GregScott@InfraSupportEtc.com> wrote:

> Or maybe some kind of DNS issue is going on.  
> 
> - Greg
> 
> 
> -----Original Message-----
> From: David Koski [mailto:david@KosmosIsland.com]
> Sent: Saturday, April 13, 2002 10:31 AM
> To: LARTC
> Subject: [LARTC] long delays with NNTP after switching T1 to other
> servcie provider
> 
> 
> After moving a Linux server serving as a wireless gateway/router to another
> ISP,
> I noticed a problem with NNTP.  When attempting to communicate NNTP through
> the
> Linux server, there are long delays that often result in timeouts.  For
> example,
> when using the newsreader pan, I get the following errors in the log file,
> in
> reverse chronological order:
> 
> Connect Failure
> NNTP handshake failed: Error reading from socket.
> Handshake failed: Error reading from socket.
> NNTP handshake failed: Error reading from socket.
> Timed out waiting to read from the server.
> 
> 
> The Linux server is fed with a T1 from a different source.  Before changing
> over, there was no problem with NNTP.  The only other difference that would
> seem
> to matter is the reconfiguration of the server.  I only took some services
> off
> line (qmail for example) and reconfigured the routing.  All other traffic
> through the server works well, with the exception of dhcp which I haven't
> resolved yet.
> 
> I suspect a QoS control issue from upstream.  Is it possible that NNTP
> requests
> are sitting in a queue somewhere waiting for a the "right" time to dequeue?
> If
> so, would there be something I could do with the TOS that might help?  Or Am
> I
> on the wrong track?
> 
> TIA,
> David Koski
> david@KosmosIsland.com
> _______________________________________________
> LARTC mailing list / LARTC@mailman.ds9a.nl
> http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
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             reply	other threads:[~2002-04-14  5:36 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-04-14  5:36 David Koski [this message]
2002-04-14  7:37 ` [LARTC] long delays with NNTP after switching T1 to other ser vcie provider David Koski
2002-04-14 10:21 ` bert hubert

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