Supermicro SSE-G2252, User Manual

Page: 1122 / 1401

Chapter 38: Quality of Service Commands
– 1135 –
( page 1147 ). A service policy defines packet classification, service
tagging, and bandwidth policing. Once a policy map has been bound to
an interface, no additional class maps may be added to the policy map,
nor any changes made to the assigned class maps with the match or
set commands.
E
XAMPLE
This example creates a class map call “rd-class,” and sets it to match
packets marked for DSCP service value 3:
Console(config)#class-map rd-class match-any
Console(config-cmap)#match ip dscp 3
Console(config-cmap)#
R
ELATED
C
OMMANDS
show class-map (1148)
description
This command specifies the description of a class map or policy map.
S
YNTAX
description string
string - Description of the class map or policy map.
(Range: 1-64 characters)
C
OMMAND
M
ODE
Class Map Configuration
Policy Map Configuration
E
XAMPLE
Console(config)#class-map rd-class#1
Console(config-cmap)#description matches packets marked for DSCP service
value 3
Console(config-cmap)#
match
This command defines the criteria used to classify traffic. Use the no form
to delete the matching criteria.
S
YNTAX
[ no ] match { access-list acl-name | cos cos | ip dscp dscp |
ip precedence ip-precedence | ipv6 dscp dscp | vlan vlan-id }
acl-name - Name of the access control list. Any type of ACL can be
specified, including standard or extended IPv4/IPv6 ACLs and MAC
ACLs. (Range: 1-16 characters)
cos - A Class of Service value. (Range: 0-7)
dscp - A Differentiated Service Code Point value. (Range: 0-63)