METHOD, SYSTEM AND DEVICE FOR REMOVING MEDIA ACCESS CONTROL ADDRESS

摘要

A method, system and a device for removing the Media Access Control address. The method comprises: when the message received by NPE equipment does not carry a particular identifier, the Backbone Media Access Control address table corresponding to the Virtual Private LAN is removed and the message is transmitted; when the message carries a particular identifier, the message is transmitted. The system comprises a network provider edge equipment and an user side provider edge equipment. The network provider edge equipment comprises a message receiving module and a message processing module. The user side provider edge equipment comprises a message receiving module, a first address removing module, a second address removing module, a third address removing module, a forth address removing module.