3com 5500 User Manual
8
P
ORT
I
SOLATION
C
ONFIGURATION
G
UIDE
Configuring Port
Isolation
Isolation
Port isolation allows you to add a port into an isolation group to isolate Layer-2
and Layer-3 traffic of the port from that of all other ports in the isolation group.
While increasing network security, this allows for great flexibility.
and Layer-3 traffic of the port from that of all other ports in the isolation group.
While increasing network security, this allows for great flexibility.
Currently, the Switch 5500 supports only one isolation group; however, the
number of Ethernet ports in the isolation group is not limited.
number of Ethernet ports in the isolation group is not limited.
Network Diagram
Figure 11 Network diagram for port isolation configuration
Networking and
Configuration
Requirements
■
PC2, PC3, and PC4 connect to the switch ports Ethernet 1/0/2, Ethernet 1/0/3,
and Ethernet 1/0/4 respectively.
and Ethernet 1/0/4 respectively.
■
The switch connects to the Internet through Ethernet 1/0/1.
■
Isolate PC2, PC3, and PC4 from each other.
Applicable Products
Internet
PC 2
Eth1/0/1
Switch
Eth1/0/3
Eth1/0/4
PC 3
PC 4
Eth1/0/2
Product series
Software version Hardware version
Switch 5500
Release V03.02.04
All versions
Switch 5500G
Release V03.02.04
All versions
Switch 4500
Release V03.03.00
All versions
Switch 4210
Release V03.01.00
All versions