3Com 4500 PWR 26-Port Configuration Manual page 555

The queue scheduling algorithm specified b
view takes effect on all the ports. The queue scheduling algorit
the same as that config
If the weight (or bandwi
queuing cannot meet the requiremen
this port in the corresponding Ether
only on the port.
If the weight (or
SP-WFQ queuing in t
weight (or bandwidth value) fo
(or bandwidth value) takes effe
The display qu
specified in Ethernet port view.
Configuration example
Adopts WRR for queue scheduling, setting the weights of the output queues to 2, 2
and 5 (in the order qu
Verify the configuration.
Configuration procedure:
<Sysname> system-view
[Sysname] queue-scheduler wrr 2 2 3 3 4 4 5 5
[Sysname] display queue-sche
Queue scheduling mode: weighted round robin
weight of queue 0: 2
weight of queue 1: 2
weight of queue 2: 3
weight of queue 3: 3
wei ght of queue 4: 4
we ght of queue 5: 4 i
we ght of queue 6: 5 i
weight of queue 7: 5
Conf iguring WRED
Refer to section
Configuration prerequisites
The indexes of queue
the drop probability have been determined.
The ports that need this configuration have been determined.
Configuration procedure
Follow these steps to configure WRED:
ured in system view. Otherwise, the system prompts configuration errors.
dth value) specified in system view for a queue of WRR queuing or WFQ
net port view. The new w
bandwidth va lue) specified
he com mand cannot meet the re
r this port in the co
ct only on the port.
eue-schedule r command
eue 0 through queue 7).
duler
C ongestion A voidance for inform
s to be dropped a
y using the queue-scheduler command in system
t of a port, you can modify the weight (or bandwidth value) for
eight (or bandw
in system view for a queue of SP-WRR queuing or
quireme
rresponding Ethernet port view. The new weight
cannot display the qu
ation about WRED.
t random, the queu e length that starts the drop action, and
45-21
hm configured in port view must be
idth value) take
nt o f a port, you can modify the
eue weight (or bandwidth
, 3, 3, 4, 4, 5,
s effect
value)