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Subject: RE: Lag/Pauses while using CIPE
From: "Neulinger, Nathan" <nneul,AT,umr,DOT,edu>
Date: Tue, 18 Jun 2002 22:10:22 +0200

Check your MTUs... It's possible that you're suffering due to
fragmentation/etc. not working right. 

-- Nathan

------------------------------------------------------------
Nathan Neulinger                       EMail:  nneul,AT,umr,DOT,edu
University of Missouri - Rolla         Phone: (573) 341-4841
Computing Services                       Fax: (573) 341-4216

> -----Original Message-----
> From: Bruce Sackett [mailto:bruce,AT,oec-sys,DOT,com 
> Sent: Tuesday, June 18, 2002 11:46 AM
> To: CIPE List
> Subject: Lag/Pauses while using CIPE
> 
> 
> I seem to be having a problem with a set of CIPE connections 
> and lag (pings
> are consistent, speed is good, but connections 'hang' for 1 
> to 10 seconds)
> 
> I have one location with two cipe interfaces, each to a 
> remote location with
> a single cipe connection.  All three connections are very 
> high speed, all
> share a provider and routing is as close to direct as you can 
> get (maybe 2
> hops at most).  If I ssh through the systems without going 
> through the cipe
> interface, everything seems to work well.  As soon as I go 
> through the cipe
> interfaces, the lag begins.  It seems to increase pretty 
> dramatically as
> more users are logged in through the interfaces.
> 
> These users are ONLY using telnet and sending print jobs 
> through the cipe
> interfaces, no file sharing,etc.  The lag can be seen easily 
> just by doing
> an 'ls -l' on a large directory structure.
> 
> Help!
> 
> ---Bruce Sackett
>    bruce,AT,oec-sys,DOT,com
>    (541) 342-3325
> 
> 
> 
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