From: Todd, Douglas M. (DTODD@PARTNERS.ORG)
Date: Thu Feb 21 2008 - 15:47:23 ARST
This may help:
http://www.cisco.com/en/US/docs/ios/12_2t/qos/command/reference/qftcmd4.html#wp1
106088
"Match IPv4 Packets on DSCP Values
To match DSCP values for IPv4 packets only, use the ip keyword. Without the ip
keyword, the match occurs on both IPv4 and IPv6 packets. Alternatively, the
match protocol ip command can be used with the match dscp command to classify
only IPv4 packets."
Douglas
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Radioactive Frog
Sent: Wednesday, February 20, 2008 7:46 PM
To: ccie forum
Subject: ip dscp vs dscp
Hi guys,
When to use match ip dscp and when to use match dscp
e.g.
match ip dscp EF
match dscp EF
rack02r2(config-cmap)#match ip ds
rack02r2(config-cmap)#match ip dscp ?
<0-63> Differentiated services codepoint value
af11 Match packets with AF11 dscp (001010)
af12 Match packets with AF12 dscp (001100)
af13 Match packets with AF13 dscp (001110)
af21 Match packets with AF21 dscp (010010)
af22 Match packets with AF22 dscp (010100)
af23 Match packets with AF23 dscp (010110)
Vs...
rack02r2(config-cmap)#match dscp ef
rack02r2(config-cmap)#match dscp ?
<0-63> Differentiated services codepoint value
af11 Match packets with AF11 dscp (001010)
af12 Match packets with AF12 dscp (001100)
af13 Match packets with AF13 dscp (001110)
af21 Match packets with AF21 dscp (010010)
af22 Match packets with AF22 dscp (010100)
af23 Match packets with AF23 dscp (010110)
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