Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 2 Congestion Management Configuration
Commands
3Com Corporation
2-6
undo qos pql pql-index protocol protocol-name [ queue-key key-value ]
View
System view
Parameter
pql-index: PQL index, ranging 1 to 16.
top, middle, normal, bottom: Priority queues, in descending order.
protocol-name: Protocol type, which can only be IP by far.
When the protocol-name is IP, the values of queue-key and key-value are displayed in
the following table:
Table 2-1 Description on values of queue-key and key-value
queue-key key-value Description
fragments Null
All IP packets that match the specified ACL
are enqueued.
acl
ACL group number,
2000 to 3999
All IP fragments are enqueued.
less-than Length, 0 to 65535
Link layer frames greater than the specified
value are enqueued.
greater-tha
n
Length, 0 to 65535
Any link layer frame greater than the specified
value is enqueued.
tcp
Port number, 0 to
65535
Any IP packet whose source or destination
TCP port number is the specified port number
will be classified.
udp
Port number, 0 to
65535
Any IP packet whose source or destination
UDP port number is the specified port number
will be classified.
–– –– All IP packets
When queue-key is tcp or udp, key-value can be port name or the associated port
number. You can enter “?” to get the port numbers associated with port names..
Description
Use the qos pql protocol command to establish classification rules based on the
protocol type.
Use the undo qos pql protocol command to delete the corresponding classification
rule.
The system matches a packet to a rule according to the set order. When the packet
matches a certain rule, the search process is completed.