Example for Configuring Port Isolation

Latest reply: Dec 9, 2012 22:05:20 5904 1 0 0

Example for Configuring Port Isolation

Networking Requirements

As shown in Figure 1-1, it is required that PC1 and PC2 cannot communicate with each other, but they can communicate with PC3.

Figure 1-1 Networking diagram for port isolation configuration
Example for Configuring Port Isolation-1275089-1


  • x
  • convention:

Created Dec 9, 2012 22:05:20 Helpful(0) Helpful(0)

  • Enable port isolation.

    # Isolate ports on Layer 2 and allow them to communicate on Layer 3.

    <Quidway> system-view [Quidway] port-isolate mode l2 

    # Enable port isolation on GigabitEthernet 0/0/1.

    [Quidway] interface gigabitethernet 0/0/1 [Quidway-GigabitEthernet0/0/1] port-isolate enable [Quidway-GigabitEthernet0/0/1] quit 

    # Enable port isolation on GigabitEthernet 0/0/2.

    [Quidway] interface gigabitethernet 0/0/2 [Quidway-GigabitEthernet0/0/2] port-isolate enable [Quidway-GigabitEthernet0/0/2] quit 
  • Verify the configuration.

    PC1 and PC2 cannot ping each other.

    PC1 and PC3 can ping each other.

    PC2 and PC3 can ping each other.

    • x
    • convention:


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