Methods and apparatus for home agent discovery in mobile ip using link state advertisements
AssigneeCisco Technology, Inc.
InventorsAlpesh S. Patel, Kent K. Leung, Gopal K. Dommety
Life of this patent
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Abstract
In one embodiment, an apparatus receives an advertisement from each of one or more Home Agents, the advertisement including a first set of information associated with a corresponding one of the Home Agents, each advertisement being in a first protocol. The apparatus obtains the first set of information associated with a corresponding one of the Home Agents from each advertisement. The apparatus composes a router advertisement including a second set of information associated with at least one of the Home Agents, the router advertisement being in a second protocol. The apparatus then sends the router advertisement.
Claims3
A method, comprising:
- receiving a set of one or more router advertisements, each of the router advertisements identifying one or more Home Agents;
- selecting one of the Home Agents identified in the set of one or more router advertisements;
- composing a Mobile IP registration request identifying the selected Home Agent and identifying a Mobile Node;
- sending the Mobile IP registration request to the selected Home Agent;
- and
- receiving a registration reply from the selected Home agent.
Dependencies are inferred from the claim text.