Default Setting
This switch supports Class of Service by using four priority queues, with Weighted Round Robin queuing for each port. Eight separate traffic classes 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.
TABLE 4-21 IEEE 802.1p Default Priority Recommendations
|
|
| Queue |
|
Priority | 0 | 1 | 2 | 3 |
|
|
|
|
|
0 |
| • |
|
|
1 | • |
|
|
|
2 | • |
|
|
|
3 |
| • |
|
|
4 |
|
| • |
|
5 |
|
| • |
|
6 |
|
|
| • |
7 |
|
|
| • |
|
|
|
|
|
Command Mode
Interface Configuration (Ethernet, Port Channel)
Command Usage
COS assigned at the ingress port is used to select a COS priority at the egress port.