D-Link DES-3550 Switch User Manual


 
86
show scheduling
Parameters None.
Restrictions
None.
Example usage:
To display the current scheduling configuration:
DES-3550:4# show scheduling
Command: show scheduling
QOS Output Scheduling
Class ID MAX. Packets MAX. Latency
------------ ------------------- --------------------
Class-0 100 150
Class-1 99 100
Class-2 91 101
Class-3 21 201
DES-3550:4#
config 802.1p user_priority
Purpose Used to map the 802.1p user priority of an incoming packet to one of
the four hardware queues available on the switch.
Syntax
config 802.1p user_priority <priority 0-7> <class_id 0-3>
Description This command allows you to configure the way the switch will map
an incoming packet, based on its 802.1p user priority, to one of the
four available hardware priority queues on the switch.
The switch’s default is to map the following incoming 802.1p user
priority values to the four hardware priority queues:
802.1p Hardware Queue Remark
0 1 Mid-low
1 0 Lowest
2 0 Lowest
3 1 Mid-low
4 2 Mid-high
5 2 Mid-high
6 3 Highest
7 3 Highest.
This mapping scheme is based upon recommendations contained in
IEEE 802.1D.
You can change this mapping by specifying the 802.1p user priority
you want to go to the <class_id 0-3> (the number of the hardware