Remarks
To do…
Use the command…
Enter system view
system-view
—
Configure qu
scheduling
eue
eduler
{
strict-priority
|
wfq
queue0-width queue1-width
queue2-width queue3-width
queue4-width queue5-width
queue6-width queue7-width
|
wrr
queue0-weight queue1-weight
queue2-weight queue3-weight
Required
By default, the queue
scheduling algorithm adopted
on all the ports is WRR. The
default weights of the eight
output queues of a port are 1, 2,
3, 4, 5, 9, 13, and 15 (in the
queue-sch
queue4-weight queue5-weight
queue6-weight queue7-weight
}
order queue 0 through queue
7).
oll
F
ow these steps to configure queue scheduling in Ethernet port view:
Remarks
To do…
Use the command…
En
system-view
—
ter system view
Enter Ethernet port view
interface
interface-type
interface-number
—
Co
scheduling
dth queue5-width
-width queue7-width
|
wrr
queue0-weight queue1-weight
queue2-weight queue3-weight
queue4-weight queue5-weight
queue6-weight queue7-weight
}
By default, the queue
on all the ports is WRR. The
default weights of the eight
output queues of a port are 1, 2,
3, 4, 5, 9, 13, and 15 (in the
order queue 0 through queue
7).
nfigure queue
queue2-width queue3-width
queue4-wi
queue6
scheduling algorithm adopted
queue-scheduler
{
wfq
queue0-width queue1-width
Required
rt of a Switch 4500 supports eight output queues
A po
. These queue scheduling algorithms are available:
R (or WFQ) adopted, if you set the weight or the bandwidth of one or
switch will add the queue or these queues to the SP group, where SP is
WRR (or WFQ) still applies. In this case, both SP and WRR (or WFQ) are
FQ) queue scheduling algorithms are adopted, the queues in
For example, if queue 0, queue 1, queue 2, and
up, queue 4, queue 5, queue 6, and queue 7 are scheduled using WRR (or
edule the queues in the SP group preferentially by using the SP algorithm.
P group are scheduled by using WRR (or WFQ) algorithm only when all the
e empty.
SP, WRR, and WFQ. With WR
multiple queues to 0, the
adopted. For other queues,
adopted.
In cases where both SP and WRR (or W
the SP group take precedence over other queues.
queue 3 are in the SP gro
WFQ), the switch will sch
Then queues outside the S
queues in the SP group ar
45-20
