Service Manual

Version Description
8.2.1.0 Class-map names can be 32 characters. Layer2 available on the C-Series and S-
Series.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
7.4.1.0 E-Series Only: Expanded to add support for Layer 2.
Usage Information
Packets arriving at the input interface are checked against the match criteria and congured using this
command to determine if the packet belongs to that class. This command accesses CLASS-MAP mode,
where the conguration commands include thematch ip and match mac options.
Related Commands
ip access-list extended — congures an extended IP ACL.
ip access-list standard — congures a standard IP ACL.
match ip access-group — congures the match criteria based on the access control list (ACL).
match ip precedence — identies the IP precedence values as match criteria.
match ip dscp — congures the match criteria based on the DSCP value.
match mac access-group — congures a match criterion for a class map based on the contents of the
designated MAC ACL.
match mac dot1p — congures a match criterion for a class map based on a dot1p value.
match mac vlan — congures a match criterion for a class map based on VLAN ID.
service-queue — assigns a class map and QoS policy to dierent queues.
show qos class-map — views the current class map information.
clear qos statistics
Clear qos statistics clears statistics from show qos statistics.
S3048–ON
Syntax
clear qos statistics interface-name
Parameters
interface-name Enter one of the following keywords:
• For a 1-Gigabit Ethernet interface, enter the keyword GigabitEthernet
then the slot/port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
Defaults none
Command Modes
• EXEC
• EXEC Privilege
1160
Quality of Service (QoS)