ADTRAN 1000R Series Command Reference Manual page 635

Command Reference Guide
qos [trust cos | default-cos <cos value>]
Use the qos (quality of service) command to set the interface to the trusted state and to set the default cost
of service (CoS) value. To return to defaults, use the no version of this command.
Syntax Description
trust cos
default-cos <cos value>
Default Values
By default, the interface is untrusted with a default CoS of 0.
Applicable Platforms
This command applies to the NetVanta 300, 1000, and 1000R Series units.
Command History
Release 5.1
Functional Notes
Set the interface to trust cos if received 802.1P CoS values are considered valid (i.e., no need to
reclassify) and do not need to be tagged with the default value. When set to untrusted, the default-cos
value for the interface is used.
Usage Examples
The following example sets eth 0/1 as a trusted interface and assigns untagged packets a CoS value of 1:
(config)#interface eth 0/1
(config-eth 0/1)#qos trust cos
(config-eth 0/1)#qos default-cos 1
61200510L1-35E
Sets the interface to the trusted state.
Sets the default CoS value for untrusted ports and all untagged packets
(0 to 7).
Command was introduced.
Copyright © 2005 ADTRAN
Ethernet Interface Configuration Command Set
635