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3.5.1 Abstract Data Model

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When this extension is implemented, the following additional state is maintained. This is an extension to IKE Protocol version 1 as specified in [RFC2409].

Main mode security association database (MMSAD): The entry for each MM SA contains the following fast-failover client-specific data elements:

  • Fast Failover: A flag that indicates that the "NLBS_PRESENT" vendor ID was received from the peer for this MM SA. For more details, see section 3.6.4.1.