mscVrPpIpPortLogicalIfOspfIfAuthKey 1.3.6.1.4.1.562.36.2.1.100.3.5.2.2.10.1.10

The Authentication Key. If the value of the attribute authType of an AreaEntry is simplePassword, and the authKey length is shorter than 8 octets, then the value of authKey will be left adjusted zero-filled to 8 octets.