Specifications

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12.1 DiffServ
This switch classifies the ingress packets, maps the packets to different priority queues and then
forwards the packets according to specified scheduling algorithms to implement QoS function.
This switch implements three priority modes based on port, on 802.1P and on DSCP, and supports
four queue scheduling algorithms. The port priorities are labeled as CoS0, CoS1… CoS7.
The DiffServ function can be implemented on Port Priority, Schedule Mode, 802.1P Priority and
DSCP Priority pages.
12.1.1 Port Priority
On this page you can configure the port priority.
Choose the menu QoS→DiffServ→Port Priority to load the following page.
Figure 12-6 Port Priority Config
The following entries are displayed on this screen:

Port Priority Config
UN I T: Select the unit ID of the desired member in the stack.
Select: Select the desired port to configure its priority. It is multi-optional.
Port: Displays the physical port number of the switch.
Priority: Specify the priority for the port.