- Written by Yashvir Singh
- Posted on 3月 2, 2021
- Updated on 6月 20, 2022
- 2519 Views
This feature allows classification of packets on QoS policy-maps based on the COS/Vlan+COS bits in the 802.1q header of the packet. CoS (Class of Service) corresponds to the Priority code point (PCP) bits in the 802.1q header.