Set Precedence (Qos) - Cisco Nexus 7000 Series Command Reference Manual

set precedence (QoS)

S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m .
set precedence (QoS)
To set precedence value in an IP header for a class of traffic in a type qos policy map, use the set
precedence command. To leave the precedence value unchanged for the class, use the no form of this
command.
Syntax Description
tunnel
precedence-value
Defaults
None
Command Modes Policy map type qos class configuration
Supported User Roles network-admin
vdc-admin
Command History Release
4.0
4.0.3
Usage Guidelines For a list of the IP precedence values, see
The device rewrites the last 3 bits of the Type of Service (ToS) field in the IP header to 0 for packets that
match this class.
If you configure this value, you cannot configure a value by using the set discard-class or set dscp
Note
command.
This command does not require a license.
Examples This example shows how to set the IP precedence value for a class of traffic in a type qos policy map:
switch(config)# policy-map policy1
switch(config-pmap-qos)# class class2
switch(config-pmap-c-qos)# set precedence 3
switch(config-pmap-c-qos)#
Cisco Nexus 7000 Series NX-OS Quality of Service Command Reference, Release 5.x
QOS-80
set precedence [tunnel] precedence-value
no set precedence [tunnel] precedence-value
(Optional) Sets the IP precedence value in the tunnel encapsulation. This
keyword is not supported in Release 4.0.1.
IP precedence value to assign for this class of traffic. Valid values are from
0 to 7.
Modification
This command was introduced.
The tunnel keyword is supported.
Cisco Nexus 7000 Series NX-OS Quality of Service Commands
Table 3.
OL-23378-01