D-Link DES-3018 - Manual (Page 128)

DES-3010F/DES-3010FL/DES-3010G/DES-3016/DES-3018/DES-3026 Fast Ethernet Switch Manual
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802.1p User Priority
The Switch allows the assignment of a class of service to each of the 802.1p priorities. To view this window
click, CoS > 802.1p User Priority
Figure 8- 4. 802.1p User Priority window
Once you have assigned a priority to the port groups on the Switch, you can then assign this Class to each of
the four levels of 802.1p priorities. Click Apply to set your changes.
CoS Scheduling Mechanism
This drop-down menu allows you to select between a Weight Fair and a Strict mechanism for emptying the
priority classes. To view this window click CoS > CoS Scheduling Mechanism
Figure 8- 5. CoS Scheduling Mechanism and CoS Scheduling Mechanism Table window
NOTICE: The default CoS scheduling arrangement is a strict priority schedule for the
highest class (Class-3) which means the Switch will consider the highest class of service
to have strict scheduling only, while the other queues empty in a round-robin method.
The Scheduling Mechanism has the following parameters.
Parameter Description
Strict Denoting a Strict scheduling will set the highest queue to be emptied first while the other