h3cQoSTrafLmtExceedCos 1.3.6.1.4.1.43.45.1.10.2.17.1.2.1.1.21

The remarked COS value of non-conformed flow. COS 255 is used as default value and for get/get-next operation of this node. If the user does not set exceeding action as remarking COS, then value 255 is returned for get/get-next operation.