4.10.1 802.1p QoS Mode
QoS settings allow customization of packet priority in order to facilitate delivery of data traffic that might be affected by
latency problems. The IEEE 802.1p Priority specification uses 8 priority levels to classify data packets. The screen in
Figure 4-10-2
appears.
The page includes the following fields:
Object
• Prioritize Traffic
• 802.1p Value
• Priority
Figure 4-10-2 802.1p QoS Configuration Screen
Description
The draw menu allows customization of 802.1p to Traffic classifiers. Total 5
selections for the Prioritize Traffic.
• Custom – Manual mapping the 802.1p priority to the 4-level queues. Setup
at the next table.
• All Low Priority
• All Normal Priority - mapping all 802.1p tagged packets to Queue 1
• All Medium Priority - mapping all 802.1p tagged packets to Queue 2
• All High Priority
Specifies the CoS priority tag values, where zero is the lowest and 7 is the
highest.
The traffic forwarding queue to which the CoS priority is mapped. Four traffic
priority queues are supported as follow :
• Low
= Queue 0
• Normal = Queue 1
• Medium = Queue 2
• High
= Queue 3
User's Manual of GSD-802S / GSD-802PS
- mapping all 802.1p tagged packets to Queue 0
- mapping all 802.1p tagged packets to Queue 3