Planet IGSW-2840 User Manual page 231

4.10.1.2 Traffic Classes
IEEE 802.1p CoS Priority
This Industrial Managed Switch processes Class of Service (CoS) priority tagged traffic by using four egress queues for each
port, with service schedules based on Weighted Round Robin (WRR). Up to eight separate traffic priority levels are defined in
IEEE 802.1p. The default priority levels are assigned according to recommendations in the IEEE 802.1p standard as shown in
the following table:
802.1p Priority
Queue
Command Sequence –
1. Mark an interface and click Select to display the current mapping of CoS values to output queues.
2. Assign priorities to the traffic classes (i.e., output queues) for the selected interface, then click Apply.
The page includes the following fields:
Object
• Interface
• Priority
• Traffic Class
0 1 2
1 0 0
Table 4-10-1 Mapping CoS Values to Egress Queues
Figure 4-10-2 Traffic Classes screenshot
Description
Selects the port or trunk interface settings to display and modify.
CoS value.
(Range: 0-7, where 7 is the highest priority)
Output queue buffer.
(Range: 0-3, where 3 is the highest CoS priority queue)
3 4
1 2
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2 3 3