User’s Manual
Figure 4-41
QoS - 802.1p Tag Priority screen
The page includes the following fields:
•
Object
•
Description
•
QoS Mode
The draw menu allows customization of QoS mode for Traffic classifiers.
•
802.1p Tag Priority
•
IP
DSCP
•
Port-Base
Priority
Weighted Round
Robin Ratio
Weighted Round Robin ratio setting of priority queue.
The frame service rate of High-Priority queue to Low-Priority queue options are
shown as below:
•
Highest:Lowest=4:1
•
Highest:Lowest=8:1
Table 4-14
Descriptions of the 802.1p Tag priority
The Industrial PoE Switch had defined the VLAN tagged packets with User Priority value 4~7 are treated as high priority
packets, and the other User Priority values (0~3) as low priority packets. The User Priority follows the IEEE 802.1p
standard).
IEEE 802.1p priority value from VLAN tag
High Priority
User priority values= 4~7
Low Priority
User priority values= 0~3
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