iES20G/iES18G
Series User’s Manual
iS5 Communications Inc.
57
5.1.10.3
COS/802.1p
COS/802.1p interface
The following table describes the labels for the Port-based Priority screen.
Label
Description
COS/802.1p
COS (Class Of Service) also known as 802.1p, describes the output
priority of a packet as determined by the user priority field in the
802.1Q VLAN tag. The priority value supported is 0 to 7. The COS value
map for 4 priority queues: High, Middle, Low, and Lowest.