Displaying and maintaining isolation groups
To do… Use the command… Remarks
Display information about the isolation group
display port-isolate group [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Port isolation configuration example
Network requirements
As shown in Figure 10:
• Hosts A, B, and C are connected to port Ethernet 1/0/1, Ethernet 1/0/2, and Ethernet 1/0/3 of
Device.
• Device is connected to the Internet through Ethernet 1/0/4.
• Ethernet 1/0/1, Ethernet 1/0/2, Ethernet 1/0/3, and Ethernet 1/0/4 belong to the same VLAN.
Configure Device to enable Host A, Host B, and Host C to access the Internet when they are isolated from
one another.
Figure 10 Network diagram for port isolation configuration
Configuration procedure
# Assign ports Ethernet 1/0/1, Ethernet 1/0/2, and Ethernet 1/0/3 to isolation group 1.
<Device> system-view
[Device] interface ethernet 1/0/1
[Device-Ethernet1/0/1] port-isolate enable
[Device-Ethernet1/0/1] quit
[Device] interface ethernet 1/0/2
[Device-Ethernet1/0/2] port-isolate enable
[Device-Ethernet1/0/2] quit
[Device] interface ethernet 1/0/3
[Device-Ethernet1/0/3] port-isolate enable
# Display information about the isolation group.
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