Cisco Nexus 9000 Series Configuration Manual page 170

Enabling Priority Flow Control on a Traffic Class
Command or Action
Step 3 match cos cos-value
Example:
switch(config-cmap-qos)# match cos 2
switch(config-cmap-qos)#
Step 4
match dscp dscp-value
Example:
switch(config-cmap-qos)# match dscp 3
switch(config-cmap-qos)#
Step 5 exit
Example:
switch(config-cmap-qos)# exit
switch(config)#
Step 6
policy-map type qos policy-name
Example:
switch(config)# policy-map type qos p1
switch(config-pmap-qos)#
Step 7 class class-name
Example:
switch(config-pmap-qos)# class c1
switch(config-pmap-c-qos)#
Step 8 set qos-group qos-group-value
Example:
switch(config-pmap-c-qos)# set qos-group 3
switch(config-pmap-c-qos)#
Step 9
exit
Example:
switch(config-pmap-c-qos)# exit
switch(config-pmap-qos)#
Step 10 exit
Example:
switch(config-pmap-qos)# exit
switch(config)#
Step 11
policy-map type network-qos policy-name
Example:
switch(config)# policy-map type network-qos
pfc-qos
switch(config-pmap-nqos)#
Cisco Nexus 9000 Series NX-OS Quality of Service Configuration Guide, Release 7.x
156
Purpose
Specifies the CoS value to match for classifying packets
into this class. You can configure a CoS value in the range
of 0 to 7.
Specifies the DSCP value to match for classifying packets
into this class. You can configure a DSCP value in the
range of 0 to 63 or the listed values.
Exits class-map mode and enters global configuration
mode.
Creates a named object that represents a set of policies that
are to be applied to a set of traffic classes. Policy-map
names can contain alphabetic, hyphen, or underscore
characters, are case sensitive, and can be up to 40
characters.
Associates a class map with the policy map and enters the
configuration mode for the specified system class.
The associated class map must be the same type
Note
as the policy map type.
Configures one or more qos-group values to match on for
classification of traffic into this class map. There is no
default value.
Exits the system class configuration mode and enters
policy-map mode.
Exits policy-map mode and enters global configuration
mode.
Creates a named object that represents a set of policies that
are to be applied to a set of traffic classes. Policy-map
names can contain alphabetic, hyphen, or underscore
characters, are case sensitive, and can be up to 40
characters.
Configuring Priority Flow Control