h3cQoSTrafPrioCos 1.3.6.1.4.1.43.45.1.10.2.17.1.2.2.1.13

Set vlan priority of specifed flow. COS 255 is used as default value and for get/get-next operation of this node. If the user does not set action as remarking COS, then value 255 is returned for get/get-next operation.