RFC1331: The Point-to-Point Protocol (PPP) for the Transmission of Multi-protocol Datagrams over Point-to-Point Links
Network Working Group W. Simpson Request for Comments: 1331 Daydreamer Obsoletes: RFCs 1171, 1172 May 1992 The Point-to-Point Protocol (PPP) ...
RFC1333: PPP Link Quality Monitoring
Network Working Group W. Simpson Request for Comments: 1333 Daydreamer May 1992 PPP Link Quality Monitoring Status of this Memo...
RFC2153: PPP Vendor Extensions
Network Working Group W. Simpson Request for Comments: 2153 DayDreamer Updates: RFCs 1661, 1962 May 1997 Category: Informational PPP Vendor Extensions ...