3com 5500 User Manual
24
W
EB
C
ACHE
R
EDIRECTION
C
ONFIGURATION
G
UIDE
Configuring Web
Cache Redirection
Cache Redirection
The Web cache redirection function redirects the packets accessing Web pages to
a Web cache server, thus reducing the load on the links between a LAN and the
Internet and improving the speed of obtaining information from the Internet.
a Web cache server, thus reducing the load on the links between a LAN and the
Internet and improving the speed of obtaining information from the Internet.
Network Diagram
Figure 66 Network diagram for Web cache redirection configuration
Networking and
Configuration
Requirements
The network of a company is described as follows:
■
The marketing department uses VLAN 10 and is connected to Ethernet 1/0/1 of
the switch. The IP address of the VLAN interface for VLAN 10 is
192.168.1.1/24.
the switch. The IP address of the VLAN interface for VLAN 10 is
192.168.1.1/24.
■
The R&D department uses VLAN 20 and is connected to Ethernet 1/0/2 of the
switch. The IP address of the VLAN interface for VLAN 20 is 192.168.2.1/24.
switch. The IP address of the VLAN interface for VLAN 20 is 192.168.2.1/24.
■
The administration department uses VLAN 30 and is connected to Ethernet
1/0/3 of the switch. The IP address of the VLAN interface for VLAN 30 is
192.168.3.1/24.
1/0/3 of the switch. The IP address of the VLAN interface for VLAN 30 is
192.168.3.1/24.
The Marketing
department
The R&D
department
The Administrative
department
Web Cache Server
VLAN 40
VLAN 10
VLAN 20
VLAN 30
Eth1/0 /1
Eth1/0 /3
Eth1 /0/2
Eth1/0/4
192 .168 .4.2
0012 -0990 -2250
VLAN 50
Eth1 /0/5
Eth1 /0/5
Router
Switch
Internet