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Port Security Configuration Task List
Complete the following tasks to configure port security:
Task Remarks
Enabling Port Security Required
Setting the Maximum Number of Secure MAC Addresses Optional
Setting the Port Security Mode Required
Configuring NTK
Configuring Intrusion Protection
Configuring Port
Security Features
Configuring Trapping
Optional
Choose one or more
features as required.
Configuring Secure MAC Addresses Optional
Ignoring Authorization Information from the Server Optional
Enabling Port Security
Configuration Prerequisites
Before enabling port security, you need to disable 802.1X and MAC authentication globally.
Configuration Procedure
Follow these steps to enable port security:
To do… Use the command… Remarks
Enter system view system-view —
Enable port security port-security enable
Required
Disabled by default
Note that:
1) Enabling port security resets the following configurations on a port to the bracketed defaults. Then,
values of these configurations cannot be changed manually; the system will adjust them based on
the port security mode automatically:
z
802.1X (disabled), port access control method (macbased), and port access control mode (auto)
z
MAC authentication (disabled)
2) Disabling port security resets the following configurations on a port to the bracketed defaults:
z
Port security mode (noRestrictions)
z
802.1X (disabled), port access control method (macbased), and port access control mode (auto)
z
MAC authentication (disabled)
3) Port security cannot be disabled if there is any user present on a port.