| 摘要 |
Disclosed are a mobile node registration method, an intercommunication method, a switching method and a network element. The mobile node intercommunication method comprises: after an enhanced mobile access gateway receives a data message sent by a mobile node to a correspondent node for the first time, if the enhanced mobile access gateway provides an ePMIP service for the mobile node, the enhanced mobile access gateway judging whether a correspondent mobile access gateway, to which the correspondent mobile node is attached, provides the ePMIP service for the correspondent mobile node, if yes, forwarding the data message using an ePMIP mode and creating a local forwarding table entry to instruct that a subsequent message is forwarded using the ePMIP mode, and if not, forwarding the data message using a PMIP mode and creating a local forwarding table entry to instruct that the subsequent message is forwarded using the PMIP mode. |
