Reference Guide
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.7.1.0 Added the keyword multicast. Added the DSCP Marking 
option support on the S-Series.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series. Added support for the DSCP Marking 
option.
Version 6.2.1.1 Introduced on the E-Series.
Usage 
Information
To access this command, enter the class-map command. After the class map is identified, 
you can configure the match criteria.
The match ip dscp and match ip precedence commands are mutually exclusive.
Up to 64 IP DSCP values can be matched in one match statement. For example, to indicate IP 
DCSP values 0 1 2 3 4 5 6 7, enter either the match ip dscp 0,1,2,3,4,5,6,7 or 
match ip dscp 0-7 command.
NOTE: Only one of the IP DSCP values must be a successful match criterion, not all of the 
specified IP DSCP values must match.
Related 
Commands
class-map — identifies the class map.
match ip precedence
Use IP precedence values as a match criteria.
S4820T
Syntax
match ip precedence ip-precedence-list [[multicast] set-ip-dscp 
value]
To remove IP precedence as a match criteria, use the no match ip precedence ip-
precedence-list [[multicast] set-ip-dscp value] command.
Parameters
ip-precedence-
list
Enter the IP precedence value(s) as the match criteria. Separate 
values by commas — no spaces ( 1,2,3 ) or indicate a list of values 
separated by a hyphen (1-3). The range is from 0 to 7.
multicast (OPTIONAL) Enter the keyword multicast to match against 
multicast traffic.
NOTE: This option is not supported on the C-Series or S-Series.
set-ip-dscp 
value
(OPTIONAL) Enter the keywords set-ip-dscp then the IP DSCP 
value. The matched traffic is marked with the DSCP value. The range 
is from 0 to 63.
Defaults none
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