Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 2 Congestion Management Configuration
Commands
3Com Corporation
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Related command: qos pql, display qos pq interface, display qos pql, and display
interface.
Example
# Apply the priority list 12 to the Ethernet 0/0/0.
[3Com -Ethernet0/0/0] qos pq pql 12
2.2.4 qos pql default-queue
Syntax
qos pql pql-index default-queue { top | middle | normal | bottom }
undo qos pql pql-index default-queue
View
System view
Parameter
pql-index: PQL index, ranging 1 to 16.
top, middle, normal and bottom: Corresponding to the four levels of priority queue, in
descending order. The queue defaults to normal.
Description
Use the qos pql default-queue command to designate the packets without
corresponding rules to a default queue.
Use the undo qos pql default-queue command to cancel the configuration and
restore the default value.
During traffic classification, if a packet does not match any rule, it will be put into the
default priority queue.
For the same pql-index, repeated use of this command will set new default queue.
Related command: display qos pql.
Example
# Set the default queue of the packets matching no rules in PQL 12 to be the bottom
queue.
[3Com ] qos pql 12 default-queue bottom