Value,Name,Permitted for Notification Messages (Y/N),Reference 0,One-byte Padding,N,[RFC5944] 32,Mobile-Home Authentication,Y,[RFC5944] 33,Mobile-Foreign Authentication,Y,[RFC5944] 34,Foreign-Home Authentication,Y,[RFC5944] 36,Generalized Mobile IP Authentication,N,[RFC4721] 38,Critical Vendor/Organization Specific Extension(CVSE),N,[RFC3115] 40,MN-FA-KeyGen Request,N,[RFC3957] 41,MN-FA-KeyGen Reply,N,[RFC3957] 42,MN-HA-KeyGen Request,N,[RFC3957] 43,MN-HA-KeyGen Reply,N,[RFC3957] 44,UDP Tunnel Reply Extension,N,[RFC3519] 45,FA Error Extension,N,[RFC4636] 46,GFA IP Address Extension,N,[RFC4857] 47,PMIPv4 Non-skippable Extension,N,[RFC5563] 48,GRE Key Extension,N,[RFC6245] 49,Route Optimization Extensions,N,[RFC6521] 50,Route Optimization Data,N,[RFC6521] 51-126,Unassigned,, 127,Non-skippable Extension for Experimental use,N,[RFC4064] 128,Deprecated (2001-08-31),, 129,SKIP Firewall Traversal Extension,N,[RFC2356] 130,Encapsulating Delivery Style Extension,N,[RFC3024] 131,Mobile Node NAI,N,[RFC2794] 132,MN-FA Challenge Extension,N,[RFC4721] 134,Normal Vendor/Organization Specific Extension (NVSE),N,[RFC3115] 136,NAI Carrying Extension,N,[RFC3846] 137,Revocation Support,N,[RFC3543] 138,Generalized Link Layer Address Registration Extension,N,[RFC4881] 139,Dynamic HA Extension,N,[RFC4433] 140,Hierarchical Foreign Agent Extension,N,[RFC4857] 141,Replay Protection Style,N,[RFC4857] 142,Regional Registration Lifetime Extension,N,[RFC4857] 144,UDP Tunnel Request Extension,N,[RFC3519] 145,Message String Extension,Y,[RFC4917] 147,PMIPv4 Skippable Extension,N,[RFC5563] 148,Mobile Network Extension,N,[RFC5177] 149,Trusted Networks Configured (TNC) Extension,N,[RFC5265] 150,Reserved,, 151,Service Selection Extension,N,[RFC5446] 152,Dual Stack (DSMIPv4) Extension,N,[RFC5454] 153,Mobile Router Route Optimization Indication,N,[RFC6521] 154,Multipath-Extension,N,[RFC7629] 155-254,Unassigned,, 255,Skippable Extension for Experimental use,N,[RFC4064]