Patent ID: 8767527

Claim:
A computer implemented method for recovering Mobile IP information, comprising: each of a plurality of mobility agents acting as a foreign agent for a plurality of mobile nodes communicatively coupled with that mobility agent and creating a plurality of foreign agent type mobility sessions for the plurality of mobile nodes; storing, within each of the plurality of mobility agents, foreign agent specific information used only by that mobility agent acting as foreign agent for each of its plurality of foreign agent type mobility sessions, wherein each of the plurality of mobile nodes has another of the plurality of mobility agents as its home agent; distributively backing up the foreign agent specific information to the home agents by storing, for each of the plurality of foreign agent type mobility sessions, the foreign agent specific information in the home agent of the mobile node for which that session was created, wherein the foreign agent specific information is not used by the home agents; and upon one of the plurality of mobility agents losing its foreign agent specific information about one or more of its plurality of foreign agent type mobility sessions, recovering that lost foreign agent specific information from those of the plurality of home agents it was backed up on.