Cisco Nexus 9000 Series Configuration Manual page 78

Configuring IP Precedence Classification
Table 27: Precedence Values
Value
0-7
critical
flash
flash-override
immediate
internet
network
priority
routine
SUMMARY STEPS
1. configure terminal
2. class-map [type qos] [match-any | match-all] class-name
3. match [not] precedence precedence-values
4. exit
5. copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1
configure terminal
Example:
switch# configure terminal
switch(config)#
Step 2 class-map [type qos] [match-any | match-all] class-name
Example:
switch(config)# class-map class_ip_precedence
Step 3 match [not] precedence precedence-values
Example:
switch(config-cmap-qos)# match precedence 1-2, 5-7
Step 4 exit
Example:
Cisco Nexus 9000 Series NX-OS Quality of Service Configuration Guide, Release 7.x
64
List of Precedence Values
IP precedence value
Critical precedence (5)
Flash precedence (3)
Flash override precedence (4)
Immediate precedence (2)
Internetwork control precedence (6)
Network control precedence (7)
Priority precedence (1)
Routine precedence (0)
Purpose
Enters global configuration mode.
Creates or accesses the class map named class-name and
then enters class-map mode. The class-map name can
contain alphabetic, hyphen, or underscore characters, and
can be up to 40 characters.
Configures the traffic class by matching packets based on
precedence-values. Values are shown in the following table.
Use the not keyword to match on values that do not match
the specified range.
Exits global class-map queuing mode and enters global
configuration mode.
Configuring Classification