PLANET ISW-504PS - Manual (Page 65)

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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