White Papers

Table Of Contents
Ensure that the service-class cpu-queue-buffer command is not configured. The copp-
policy command will not be available if the service-class cpu-queue-buffer command is
configured.
Ensure that the service-policy rate-limit-cpu-queues command is not configured,
The copp-policy command will not be available if the service-policy rate-limit-cpu-
queues is configured.
You cannot associate a protocol group with more than one queue.
Ensure that each queue contains a unique protocol list. A protocol cannot be configured in more than
one queue.
NOTE: The protocols that are not mapped to the CPU queues are mapped to Queue 0.
Example
DellEMC(conf)#control-plane-cpuqos
DellEMC(conf-control-cpuqos)#copp-policy COPP
DellEMC(conf-control-cpuqos)#show config
!
control-plane-cpuqos
copp-policy COPP
DellEMC(conf-control-cpuqos)#
protocol-list
Creates a protocol list to be configured under a protocol group.
Syntax
protocol-list protocol-name1, protocol-name2,.....
Use the no protocol-list command to remove the protocols from the protocol-group.
Command Modes CPU-PROTOCOL-GROUP
Parameters
protocol-
name1, protocol-
name2, ...
Enter the list of protocols to be associated with the protocol group.
NOTE: When you specify multiple protocols to be associated with a protocol-
group profile, you must de-limit each protocol name with only a coma.
Command
History
Version Description
9.11.0.0 Introduced on the S6000, S6000ON, Z9100ON, and S6100ON.
Usage
Information
When a new set of protocols is configured in the protocol-group over an existing set of protocols, the
new set replaces the existing list of protocols in the protocol-group.
Example
DellEMC#configure terminal
DellEMC(conf)#cpu-protocol-group PG0
DellEMC(conf-cpu-protocol-group)#protocol-list 802dot1x , arp-req , arp-
rsp
DellEMC(conf-cpu-protocol-group)#show config
!
cpu-protocol-group PG0
protocol-list 802dot1x , arp-req , arp-rsp
DellEMC(conf-cpu-protocol-group)#
queue-length
Configures queue length.
Syntax
queuelength queue-length-value
Use the no queue-length command to remove the queue length configuration.
Control Plane Policing (CoPP) 463