Dell PowerEdge VRTX - Manual (Page 792)

792 Quality of Service (QoS) Commands
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2+3\new_system_mifs_ARC2_latest\QoS.fm
D E L L C O N F ID E N T IA L – P R E L IM I N A RY 4 / 3 /1 4 - FO R P R O O F O N LY
Parameters
default-cos—Specifies the default CoS value (VPT value) of the port. If the
port is trusted and the packet is untagged, then the default CoS value
become the CoS value. (Range: 0–7)
Default Configuration
The default CoS value of a port is 0.
Command Mode
Interface (Ethernet) Configuration mode
User Guidelines
Use the default CoS value to assign a CoS value to all untagged packets
entering the interface.
Example
The following example defines the port
gi0/
1 default CoS value as 3.
console(config)# interface gi0/1
console(config-if)# qos cos 3
qos dscp-mutation
Use the qos dscp-mutation Global Configuration mode command to apply
the DSCP Mutation map to system DSCP trusted ports. Use the no form of
this command to restore the trusted port with no DSCP mutation.
Syntax
qos dscp-mutation
no qos dscp-mutation
Parameters
N/A
Default Configuration
Disabled