Dell Networking 7048 - Diffserv Configuration Examples; Providing Subnets Equal Access to External Network

Configuring Differentiated Services 1123
DiffServ Configuration Examples
This section contains the following examples:
• Providing Subnets Equal Access to External Network
• DiffServ for VoIP
Providing Subnets Equal Access to External Network
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 39-17. DiffServ Internet Access Example Network Diagram
Finance
Marketing
Test
Development
Internet
Layer 3 Switch
Port 1/0/5
Outbound
1/0/1
1/0/2
1/0/3
1/0/4
Source IP:
172.16.10.0
255.255.255.0
Source IP:
172.16.20.0
255.255.255.0
Source IP:
172.16.30.0
255.255.255.0
Source IP:
172.16.40.0
255.255.255.0