Administrator Guide
Version Description
8.3.7.0 Introduced on the S4810.
7.7.1.0 Added the keyword multicast ; added the DSCP Marking option support on the S-
Series.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series; added support for the DSCP Marking option.
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 identied, you can congure 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 specied IP
DSCP values must match.
Related Commands
• class-map — identies the class map.
match ip precedence
Use IP precedence values as a match criteria.
Syntax
[seq sequence number] match {ip | ipv6 | ip-any} precedence ip-precedence-list
[set-ip-dscp value]
To remove IP precedence as a match criteria, use the no match {ip | ipv6 | ip-any} precedence
ip-precedence-list [[multicast] set-ip-dscp value] command.
Parameters
seq sequence
number
(OPTIONAL) Enter the keyword seq then the sequence number. The range is from 1 to
100. By default, the sequence number are assigned in multiples of ve.
ip Enter the keyword ip to support IPv4 trac.
ipv6 Enter the keyword ipv6 to support IPv6 trac.
ip-any Enter the keyword ip-any to support IPv4 and IPv6 trac.
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.
set-ip-dscp value (OPTIONAL) Enter the keywords set-ip-dscp then the IP DSCP value. The matched
trac is marked with the DSCP value. The range is from 0 to 63.
Defaults none
Command Modes CLASS-MAP CONFIGURATION (cong-class-map)
Quality of Service (QoS) 1271