Qos Example 3 - Cisco Nexus 5000 NX-OS Service Configuration Manual

QoS Example 3

Step 5
Step 6
Step 7
Step 8
QoS Example 3
This example shows how to attach a 802.1p tag with a CoS value of 3 to incoming untagged packets, and
force priority-flow-control negotiation on Ethernet interface 1/15.
Procedure
Step 1
Cisco Nexus 5000 NX-OS Quality of Service Configuration Guide, Release 5.1(3)N2(1)
72
Command or Action
Attach the bandwidth policy to
the egress interface.
Allocate the system class for
qos-group 2.
Set up the network-qos policy.
Attach the network-qos policy
to the system.
Command or Action
Set up the ingress classification policy (the
access control list was defined previously).
Purpose
(config)# interface ethernet 1/3
(config-if)# service-policy type queuing output
pmap-que-eth1-2
(config-if)# exit
(config)# class-map type network-qos cmap-nq-bandwidth
(config-cmap-nq)# match qos-group 2
(config-cmap-nq)# exit
(config)# policy-map type network-qos pmap-nq-bandwidth
(config-pmap-nq)# class type network-qos
cmap-nq-bandwidth
(config-pmap-c-nq)# exit
(config-pmap-nq)# exit
(config)# system qos
(config-sys-qos)# service-policy type network-qos
pmap-nq-bandwidth
(config-sys-qos)# exit
Purpose
(config)# interface Ethernet 1/15
(config-if)# untagged cos 3
(config-if)# priority-flow-control mode
on
(config-if)# exit
QoS Configuration Examples
OL-26657-01