Value,Class,Type,Reference 1,Encryption Algorithm,B,[RFC2409] 2,Hash Algorithm,B,[RFC2409] 3,Authentication Method,B,[RFC2409] 4,Group Description,B,[RFC2409] 5,Group Type,B,[RFC2409] 6,Group Prime/Irreducible Polynomial,V,[RFC2409] 7,Group Generator One,V,[RFC2409] 8,Group Generator Two,V,[RFC2409] 9,Group Curve A,V,[RFC2409] 10,Group Curve B,V,[RFC2409] 11,Life Type,B,[RFC2409] 12,Life Duration,V,[RFC2409] 13,PRF,B,[RFC2409] 14,Key Length,B,[RFC2409] 15,Field Size,B,[RFC2409] 16,Group Order,V,[RFC2409] 17-16383,Unassigned,, 16384-32767,Reserved for private use,,