Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 2 Congestion Management Configuration
Commands
3Com Corporation
2-13
The system matches a packet to a rule according to the order that rules are configured.
When the packet matches a certain rule, the search process is completed.
For the same cql-index, this command can be repeatedly used, establishing multiple
classification rules for IP packets.
Related command: qos cql inbound-interface, qos cql protocol, qos cql queue
serving, qos cql queue queue-length.
Example
# Specify CQ rule 5 to make any IP packet that matches the ACL 3100 be put into
queue 3.
[3Com ] qos cql 5 protocol ip acl 3100 queue 3
2.3.7 qos cql queue
Syntax
qos cql cql-index queue queue-number queue-length queue-length
undo qos cql cql-index queue queue-number queue-length
View
System view
Parameter
cql-index: CQL index, ranging 1 to 16.
queue-number: Queue number, ranging 0 to 16.
queue-length: The maximum length of the queue, ranging 0 to 1024 packets. The
default is 20.
Description
Use the qos cql queue command to configure the length of a queue, namely, the
number of packets a queue can hold.
Use the undo qos cql queue command to restore the default.
If a queue is full, any newly incoming packet will be dropped.
Related command: qos cql inbound-interface, qos cql protocol, and qos cql
queue serving.
Example
# Specify the maximum packets in the queue 4 in CQL 5 to 40.
[3Com ] qos cql 5 queue 4 queue-length 40
2.3.8 qos cql queue serving