Licensing Requirements and Limitations for Port Security

Involved Network Elements

Other network elements are not required.

Licensing Requirements

Port security is a basic feature of a switch and is not under license control.

Feature Support in V200R019C10

All models of S2720, S5700, and S6700 series switches support Port Security.

For details about software mappings, visit Hardware Query Tool and search for the desired product model.

Feature Limitations

• An interface can learn only one secure MAC address by default. Set the maximum number of secure MAC addresses according to actual networking.
• Port security cannot be used with RRPP, Smart Link, SEP, or ERPS on the same interface; otherwise, RRPP, Smart Link, SEP, or ERPS cannot eliminate loops.