- Written by Yashvir Singh
- Posted on 3月 2, 2021
- Updated on 5月 9, 2025
- 10983 Views
This feature allows classification of packets on QoS policy-maps based on the Class of Service (CoS), VLAN, Drop Eligible Indicator (DEI) 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.