3com 4210 PWR 9-Port 3CR17341-91-ME 用户手册

C

HAPTER

 11: P

ORT

 I

SOLATION

 C

ONFIGURATION

After the above configuration, you can execute the display command in any view 
to display the result of your port isolation configuration, thus verifying your 
configuration.

■

PC2, PC3 and PC4 connect to the switch ports Ethernet1/0/2, Ethernet1/0/3, 
and Ethernet1/0/4 respectively.

■

The switch connects to the Internet through Ethernet1/0/1.

■

It is desired that PC2, PC3 and PC4 are isolated from each other so that they 
cannot communicate with each other.

Figure 39   Network diagram for port isolation configuration

# Add Ethernet1/0/2, Ethernet1/0/3, and Ethernet1/0/4 to the isolation group.

<4210> system-view

 

System View: return to User View with Ctrl+Z.

 

[4210] interface ethernet1/0/2

 

[4210-Ethernet1/0/2] port isolate

 

[4210-Ethernet1/0/2] quit

 

[4210] interface ethernet1/0/3

 

[4210-Ethernet1/0/3] port isolate

 

[4210-Ethernet1/0/3] quit

 

Table 76   Display port isolation configuration

Display information about 
the Ethernet ports added to 
the isolation group 

display isolate port 

You can execute the display 
command in any view.

Internet

PC 2

Eth1/0/1

Switch

Eth1/0/3

Eth1/0/4

PC 3

PC 4

Eth1/0/2