3Com 4500 PWR 26-Port Configuration Manual page 554

To do...
Enter system view
Configure qu eue
scheduling
F ow these steps to configure queue scheduling in Ethernet port view: oll
To do...
En ter system view
Enter Ethernet port view
Co nfigure queue
scheduling
A po rt of a Switch 4500 supports eight output queues
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
Use the command...
system-view
queue-sch 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
queue4-weight queue5-weight
queue6-weight queue7-weight }
Use the command...
system-view
interface interface-type
interface-number
queue-scheduler { wfq
queue0-width queue1-width
queue2-width queue3-width
queue4-wi dth queue5-width
queue6 -width queue7-width | wrr
queue0-weight queue1-weight
queue2-weight queue3-weight
queue4-weight queue5-weight
queue6-weight queue7-weight }
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
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.
45-20
—
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
order queue 0 through queue
7).
—
—
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
order queue 0 through queue
7).
. These queue scheduling algorithms are available:
For example, if queue 0, queue 1, queue 2, and
Remarks
Remarks