[Mip4] RE: [Dime] RE: Issue 3: Diameter MIP4 Application vs. RADIUSArchitecture

["McCann Peter-A001034" <pete.mccann at motorola.com>]

Alper Yegin wrote:
>> There is no scalable way to maintain trust relationships between all
>> pairs of (FA, HA).  One of the main purposes of the Diameter
>> MIPv4 application is to distribute keys for those (FA, HA)
>> relationships that are necessary based on the MNs that are roaming to
>> a given FA.  The FA needs to make sure that the visited resources
>> will be paid for, which is why it needs authorization from the AAA
>> infrastructure.
> 
> FA-HA security association can also be dynamically created during the
> network access authentication procedure. 

That's exactly what the Diameter-MIPv4 application does.

-Pete



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