Context
The switch performs priority mapping based on the priority of packets or priority of an interface. Then the switch determines the queues and output priorities of the received packets based on packet priorities or the priority of the interface. By doing this, the switch provides differentiated services.
Procedure
- Choose and click the Port Priority tab.
- Select a port to be configured. Perform the following operations as required in the port area:
- Click a port icon. To deselect the port, click the port icon again.
- Drag the cursor to select consecutive ports in a batch.
- Click multiple port icons to select these ports, and click a port icon again to deselect the port.
- Select a slot where a panel is located. All ports on the panel are selected.
- Select the interface priority from the Default port priority drop-down list box.
- Select the trusted priority from the Trusted port priority drop-down list box. Then the switch maps packets based on the priority.
- 8021p: The switch maps packets based on the 802.1p priority.
- 8021p-inner: The switch maps packets based on the inner 802.1p priority.
- 8021p-outer: The switch maps packets based on the outer 802.1p priority.
- DSCP: The switch maps packets based on the DSCP priority.
- None: The switch does not trust any packet priorities.
- Select the trusted priority from the Trusted port priority two drop-down list box. Then the switch maps packets based on the priority.
- 8021p: The switch maps packets based on the 802.1p priority.
- DSCP: The switch maps packets based on the DSCP priority.
- None: The switch does not trust any packet priorities.
Only the S2720-EI, S5720I-SI, S5720-LI, S5720S-LI, S5720S-SI, S5720-SI, S5730S-EI, S5730-SI, S6720-LI, S6720S-LI, S6720S-SI, S6720-SI, S5736-S, and S5735S-H support this configuration.
- Click Apply.