PACSystems Ethernet Switch SLM080 User Manual
Section 5
GFK-3125A
Jan 2020
Web Management
50
5.2.6.3
COS/802.1p
Figure 36: COS/802.1p
The following table describes the labels in this screen
Label
Description
COS/802.1p
COS (Class Of Service) is well known as 802.1p. It describes that the
output priority of a packet is determined by user priority field in
802.1Q VLAN tag. The priority value is supported 0to7.COS value
map to 4 priority queues: High, Middle, Low, and Lowest .
COS Port Default
When an ingress packet has not VLAN tag, a default priority value is
considered and determined by ingress port .
Apply
Click
“
Apply
”
to set the configurations.
Help
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