3Com 8800 Configuration Manual page 414

3Com Switch 8800 Configuration Guide
III. Configuration procedure
1) Configure WRED parameters
Configure parameters for WRED 0.
[SW8800] wred 0
[SW8800-wred-0] queue 7 150 500 5 100 150 10 50 100 15 10
2) Set drop algorithm and thresholds.
Define the port GE7/1/1 in WRED drop mode, set the parameters of WRED 0.
[SW8800-GigabitEthernet7/1/1] drop-mode wred 0
33.4.7 Traffic Statistics Configuration Example
I. Network requirements
Suppose the IP address of PC1 is 1.0.0.1 and that of PC2 is 2.0.0.1. The switch is
up-linked through the port GE7/1/8. Count the packets sent from the switch to PC1
during the time range from 8:00 to 18:00 every day.
II. Network diagram
VLAN2, VLAN2,
1.0.0.1/8 1.0.0.1/8
PC1 PC1
Figure 33-12 Network diagram for traffic statistics configuration
III. Configuration procedure
1) Define the time range.
Define the time range from 8:00 to 18:00.
[SW8800] time-range 3Com 8:00 to 18:00 daily
2) Define the traffic from PC1.
Define ACL rule for the traffic from PC1.
[SW8800] acl number 2000
[SW8800-acl-basic-2000] rule 0 permit source 1.0.0.1 0.0.0.0 time-range 3Com
GE7/1/8 GE7/1/8
GE7/1/2 GE7/1/2
GE7/1/1 GE7/1/1
VLAN3, VLAN3,
2.0.0.1/8 2.0.0.1/8
PC2 PC2
33-30
Chapter 33 QoS Configuration