Re: Classifying traffic with/without NBAR

From: Larry Hadrava <larryh_at_ine.com>
Date: Tue, 3 Nov 2009 14:52:31 -0600 (CST)

Gavin:
if you use a command like match protocol citrix you are relying on the
mapping that is defined in NBAR to identify the traffic ( in this case
citrix ).

NBAR has a mapping to a port number or range of port numbers for a given
ptorocol.

So, if you use the match protocol command you are utilizing NBAR.

Thanks

Thanks

--
Larry Hadrava, Larryh_at_INE.com
CCIE #12203 (R&amp;S)
Internetwork Expert, Inc.
http://www.INE.com
>----- Original Message -----
From: "Gavin Schokman" <g_schokman_at_yahoo.com.au>
Sent: Tue, November 3, 2009 15:39
Subject:Classifying traffic with/without NBAR
Hi all,
Quick one.
I notice that "match protocol citrix" is listed in both "Classifying Network
Traffic" and "Classifying Network Traffic Using NBAR" sections of the QoS
DocCD.
Which one will be used if configured? i.e. does one method take preference
over the other, or does NBAR support remove the non-NBAR method?
Cheers,
Gavin
Blogs and organic groups at http://www.ccie.net
Received on Tue Nov 03 2009 - 14:52:31 ART

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