Requests for Comments (RFCs) About PPP

Some useful Internet RFCs about PPP include the following:

• 1661 and 1662, which describe the major features of PPP

• 1334, which describes authentication protocols, such as Password Authentication Protocol (PAP) and Challenge-Handshake Authentication Protocol (CHAP)

• 1332, an informational RFC that describes PPP over Ethernet (PPPoE)

To obtain copies of PPP RFCs, specify the number of the RFC on the IETF RFC web page at http://www.ietf.org/rfc.html.