3Com Switch 4200G Configuration Guide
QoS Configuration Example 235
QoS Configuration
Example
Configuration Example
of TP and Limiting Rate
on the Port
I.Network requirement
The enterprise network interworks all the departments through the ports of the
Ethernet switch. The salary query server is accessed through the GigabitEthernet1/0/1
whose subnet address is 129.110.1.2.The network requirements are to limit the
average rate of outbound traffic within 640kbps and set the precedence of packets
exceeding the specification to 4.
Network diagram
Figure 75 QoS configuration example
Configuration procedure
Only the commands related with QoS/ACL configurations are listed in the following
configurations.
1 Define the outbound traffic of the salary query server
a Enter ACL 3000 view.
<S4200G> system-view
[4200G] acl number 3000
b Define ACL 3000 rules.
[4200G-acl-adv-3000] rule 1 permit ip source 129.110.1.2 0.0.0.0
destination any
[4200G-acl-adv-3000] rule deny ip source any destination any
Display the parameter
configurations of traffic policing
display qos-interface { interface-type interface-num |
unit-id } traffic-limit
Display the parameter
configurations of TS
display qos-interface { interface-type interface-num |
unit-id } traffic-shape
Display the traffic statistics display qos-interface { interface-type interface-num |
unit-id } traffic-statistic
Display the queue scheduling mode
and related parameters on the
switch
display queue-scheduler
Table 205 Displaying and maintaining QoS (Continued)
Operation Command
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
GE1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
Salary query server
129.110.1.2
Switch
GE1/0/1
To the router
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
GE1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
GE1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
Salary query server
工资查询服务器
129.110.1.2
Switch
E1/0/1
至路由器
Salary query server
129.110.1.2
Switch
GE1/0/1
To the router