Reference Guide

1224 | Quality of Service (QoS)
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Command Modes
CONFIGURATION (policy-map-input and policy-map-output; conf-qos-policy-in and
conf-qos-policy-out; wred)
Command
History
Related
Commands
match ip dscp
c e s
Use a DSCP (Differentiated Services Code Point) value as a match criteria.
Syntax
match ip dscp dscp-list [[multicast] set-ip-dscp value]
To remove a DSCP value as a match criteria, enter no match ip dscp dscp-list [[multicast]
set-ip-dscp value] command.
Parameters
Defaults
No default behavior or values
Command Modes
CLASS-MAP CONFIGURATION (config-class-map)
Command
History
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
pre-Version 7.7.1.0 Introduced
policy-map-input Create an input policy map.
policy-map-output Create an output policy map.
qos-policy-input Create an input QOS-policy on the router.
qos-policy-output Create an output QOS-policy on the router.
wred-profile Create a WRED profile.
dscp-list
Enter the IP DSCP value(s) that is to be the match criteria. Separate values
by commas — no spaces ( 1,2,3 ) or indicate a list of values separated by a
hyphen (1-3).
Range: 0 to 63
multicast
(OPTIONAL) Enter the keyword multicast to match against multicast
traffic.
Note: This option is not supported on C-Series or S-Series.
set-ip-dscp value
(OPTIONAL) Enter the keyword set-ip-dscp followed by the IP DSCP
value. The matched traffic will be marked with the DSCP value.
Range: 0 to 63
Note: This option is not supported on S-Series.
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810
Version 7.7.1.0 Added keyword
multicast.
Added DSCP Marking option support on S-Series
Version 7.6.1.0 Introduced on S-Series