D. Rand, The PPP Compression Control Protocol(CCP), RFC1962,
06/19/1996[22].
W. Simpson, The PPP Internet work Packet Exchange Control Protocol
(IPXCP),RFC1552, 12/09/1993
G. McGregor, The PPP Internet Protocol Control Protocol (IPCP),
RFC1332, 05/26/1992
W. Simpson, PPP Challenge Handshake Authentication Protocol (CHAP),
RFC1994, 08/30/1996
B.Lloyd,W.Simpson, PPP Authentication Protocols, RFC1334 , 10/20/1992
Point-to-Point Protocol Driver User’s Guide, Inc. pSOSystem document,
1996
冯庆,浅谈PPP协议及在银行的应用 电脑技术信息 No.11 1999
W. Simpson, The Point-to-Point Protocol (PPP), RFC1661, 07/21/1994
W. Simpson, PPP in HDLC-like Framing, RFC1662, 07/21/1994