Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1507

class-map-name layer2 cpu-qos Enter a name of the class for the class map in a character format (32 character maximum). Enter the keyword layer2 to specify a Layer 2 Class Map. The default is Layer 3. Enter the keyword cpu-qos to create a class map to filter protocol traffic for ratelimiting control-plane traffic (CoPP). Defaults Layer 3 Command Modes CONFIGURATION CONFIGURATION TERMINAL BATCH Command History This guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line Reference Guide. The following is a list of the Dell Networking OS version history for this command. Version 9.10(0.0) 9.9(0.0) 9.2(1.0) 8.3.19.0 8.3.11.1 8.3.7.0 8.2.1.0 7.6.1.0 7.5.1.0 7.4.1.0 Description Introduced the Configuration Terminal Batch mode on C9010. Introduced on the C9010. Introduced on the Z9500. Introduced on the S4820T. Introduced on the Z9000. Introduced on the S4810. Class-map names can be 32 characters. Layer2 available on the C-Series and SSeries. Introduced on the S-Series. Introduced on the C-Series. 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 configured using this command to determine if the packet belongs to that class. This command accesses CLASS-MAP mode, where the configuration commands include thematch ip and match mac options. When you create a class map to filter protocol traffic for CoPP, you must enter the keyword cpu-qos. Use this command in Configuration Terminal Batch mode to create the class map in a dual-homing setup. Related Commands • ip access-list extended - configures an extended IP ACL. • match ip access-group - configures the match criteria based on the access control list (ACL). • match ip precedence - identifies the IP precedence values as match criteria. • match ip dscp - configures the match criteria based on the DSCP value. • match mac access-group - configures a match criterion for a class map based on the contents of the designated MAC ACL. • match mac dot1p - configures a match criterion for a class map based on a dot1p value. • match mac vlan - configures a match criterion for a class map based on VLAN ID. • service-queue - assigns a class map and QoS policy to different queues. Quality of Service (QoS) 1507