The "MIP-MN-HA-SPI" AVP

The "MIP-MN-HA-SPI" Diameter AVP, which is of type Unsigned32, uses the AVP code "491".

It has the MANDATORY flag, the MAY-ENCRYPT flag.

It is part of the MIP6-Request, AA-Request commands.

It is part of the MIP-MN-to-HA-MSA, MIP-MN-HA-MSA grouped AVPs.

It is part of the Diameter Mobile IPv6 Auth (MIP6A) application.

It is defined in the Diameter Mobile IPv6 Auth (MIP6A) specification.