netdev - Re: TCP fast retransmit

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Message-ID: <53E23320-FE3E-4B9C-95FA-132F75E89E83@mpi-bpc.mpg.de>
Date:	Tue, 13 Dec 2011 15:05:16 +0100
From:	"Esztermann, Ansgar" <Ansgar.Esztermann@...-bpc.mpg.de>
To:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: TCP fast retransmit


On Dec 9, 2011, at 17:31 , Eric Dumazet wrote:

>>> It seems you have a lot of packet reorders.
>>> 
>>> Are you using multipath or some channel bonding ?
>> 
>> Not that I am aware of (i.e. not on our end). However, the connection
>> will probably routed through a firewall. I will have to check if it is
>> configured to avoid reordering.
>> 
> 
> Is it a linux based firewall ?

No, it's Cisco.


A.

-- 
Ansgar Esztermann
DV-Systemadministration
Max-Planck-Institut für biophysikalische Chemie, Abteilung 105


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