Qos Example 2 - Cisco Nexus 5000 Series Configuration Manual

QoS Example 2

DETAILED STEPS
Command or Action
Step 1
Set up the ingress classification policy (the
access control list was defined previously).
Step 2 Attach the classification policy to the system.
Step 3 Set up the system class allocation and rewrite
policy. Allocate the system class for qos-group
4 and define the rewrite action.
Step 4 Attach the allocation and rewrite policy to the
system.
QoS Example 2
This example shows how to use an access control list to apply 50% bandwidth to traffic on Ethernet interface
1/3 that matches traffic on Ethernet interface 1/1.
Cisco Nexus 5000 Series NX-OS Quality of Service Configuration Guide
52
Purpose
(config)# class-map type qos cmap-qos-acl
(config-cmap-qos)# match access-group ACL-CoS
(config-cmap-qos)# exit
(config)# policy-map type qos pmap-qos-acl
(config-pmap-qos)# class cmap-qos-acl
(config-pmap-c-qos)# set qos-group 4
(config-pmap-c-qos)# exit
(config-pmap-qos)# exit
(config)# system qos
(config-sys-qos)# service-policy type qos input pmap-qos-acl
(config-sys-qos)# exit
(config)# class-map type network-qos cmap-nq-acl
(config-cmap-nq)# match qos-group 4
(config-cmap-nq)# exit
(config)# policy-map type network-qos pmap-nq-acl
(config-pmap-nq)# class type network-qos cmap-nq-acl
(config-pmap-c-nq)# set cos 5
(config-pmap-c-nq)# exit
(config-pmap-nq)# exit
(config)# system qos
(config-sys-qos)# service-policy type network-qos
pmap-nq-acl
(config-sys-qos)# exit
Configuring QoS
OL-20921-01