Method and Apparatus for Mobile Internet Protocol Registrating or Deregistrating

摘要

A method for implementing MIP registration or deregistration includes obtaining, by a physical entity in which a destination MIP Foreign Agent (FA) resides, an identity of a mobile terminal (MT ID) and address information of an anchor proxy mobile node or an authenticator; sending a message carrying the MT ID to the anchor proxy mobile node or the authenticator; and implementing MIP registration or deregistration for the mobile terminal corresponding to the MT ID using a credential, in which the credential corresponding to the MT ID is acquired from the anchor proxy mobile node or authenticator.