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144 Quality of Service
CLI Example
This example shows how a network administrator can provide equal access to the Internet (or other
external network) to different departments within a company. Each of four departments has its own
Class B subnet that is allocated 25% of the available bandwidth on the port accessing the Internet.
Figure 7-3. DiffServ Internet Access Example Network Diagram
Example #1: DiffServ Inbound Configuration
Ensure DiffServ operation is enabled for the switch.
console#config
diffserv
Create a DiffServ class of type “all” for each of the departments, and name them. Define the match
criteria—Source IP address—for the new classes.
class-map match-all finance_dept
match srcip 172.16.10.0 255.255.255.0
exit
class-map match-all marketing_dept