Value,Peer-Class,Reference
1,Reserved for legacy implementations.,[RFC2097]
2,PPP NetBIOS Gateway Server.,[RFC2097]
3,Reserved for legacy implementations.,[RFC2097]
4,PPP Local Access Only Server.,[RFC2097]
5,Reserved for legacy implementations.,[RFC2097]
6,PPP NBF Bridge.,[RFC2097]
7,Reserved for legacy implementations.,[RFC2097]
8,PPP End-System.,[RFC2097]
9-255,Unassigned,