3com 3031 Instruccion De Instalación
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Priority Queuing Configuration
953
Perform the following configuration in system view.
We can define several rules for a priority-list group and apply the rules to an
interface. When a packet arriving the interface (Forwarding via this interface), the
system will match this packet along the rule chain; if the packet matched with a
certain rule, then it will enter the corresponding queue and the matching will be
finished accordingly, otherwise, the packet will enter default queue.
interface. When a packet arriving the interface (Forwarding via this interface), the
system will match this packet along the rule chain; if the packet matched with a
certain rule, then it will enter the corresponding queue and the matching will be
finished accordingly, otherwise, the packet will enter default queue.
The default value for default queue is
normal
.
Configuring the Length of Queue
Configure the length of each queue (i.e. the capability of queue).
Perform the following configuration in system view.
The following table lists the default length of each queue.
Applying Priority-list
Queue on the Interface
Apply a group of Priority-list on the interface; to use this command repeatedly will
set a new priority-list for the same interface.
set a new priority-list for the same interface.
Perform the following configuration under interface view.
Not PQ but FIFO is employed on the interface by default.
Except that X.25 interface is used on the link layer, you can use PQ on all the
physical ports.
physical ports.
Table 1011 Configuring default queue
Operation
Command
Configure default queue
qos pql pql-index default-queue { top |
middle | normal | bottom }
Restore the default value of default
queue
queue
undo qos pql pql-index default-queue
Table 1012 Configuring length of the queue
Operation
Command
Configure Length of the queue
qos pql pql-index queue
{
top | middle |
normal | bottom } queue-length
queue-length
Recover the default length value of
each queue
each queue
undo qos pql pql-index queue
{
top |
middle | normal | bottom } queue-length
Table 1013 Default length of each queue
Queue
Length
top
20
middle
40
normal
60
bottom
80
Table 1014 Applying priority-list group on the interface
Operation
Command
Apply priority-list group on the interface
qos pq pql pql-index
Cancel using PQ on the interface
undo qos pq