Item

Description

 

Specifies whether to enable intrusion protection, and selects an action to be taken upon

 

detection of illegal frames.

 

Available actions:

 

Disable Port Temporarily—Disables the port for a period of time. The period can be

Enable Intrusion

configured in the global settings. For more information, see "Configuring global

settings for port security."

Protection

Disable Port Permanently—Disables the port permanently upon detecting an illegal

 

frame received on the port. The port does not come up unless you bring it up manually.

 

Block MAC—Adds the source MAC addresses of illegal frames to the blocked MAC

 

addresses list and discards the frames. All subsequent frames sourced from a blocked

 

source MAC address will be dropped. A blocked MAC address is restored to normal

 

state after being blocked for 3 minutes. The interval is fixed and cannot be changed.

 

 

 

Specifies whether to enable the outbound traffic control, and selects a control method.

 

Available control methods:

 

Only MAC-Known Unicasts—Allows only unicasts frames with their destination MAC

Enable Outbound

addresses being authenticated to pass through.

Only Broadcasts and MAC-Known Unicasts—Allows only broadcast and unicasts

Restriction

 

packets with their destination MAC addresses being authenticated to pass through.

 

Only Broadcasts, Multicasts, and MAC-Known Unicasts—Allows only broadcast,

 

multicast, and unicasts packets with their destination MAC addresses being

 

authenticated to pass through.

 

 

 

Specifies whether to configure the port to ignore the authorization information from the

Ignore

authentication server.

Authorization

The authorization information is delivered by the authentication server to the device after

 

an 802.1X user or MAC authenticated user passes authentication.

 

 

Configuring permitted OUIs

1.From the navigation tree, select Authentication > Port Security. The Port Security page as shown in Figure 409 appears.

2.In the Advanced Port Security Configuration area, click Permitted OUIs. Figure 417 Permitted OUIs

3.Enter the 48-bit MAC address in the format of H-H-H in the OUI Value field.

4.Click Add.

The system automatically saves the first 24 bits as an OUI value.

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