PPP, Point-to-Point Protocol.

PPP Network Layer Protocols:

These protocols are assigned PPP protocol numbers in the range 0x0000 to 0x3FFF.

• MP, PPP Multi-link Protocol.
• MP+, PPP Ascend's Multilink Protocol Plus.
• MPLS, Multi-Protocol Label Switching.
• SDTP, PPP Serial Data Transport Protocol.

PPP Network Control Protocols:

These protocols are assigned PPP protocol numbers in the range 0x8000 to 0xBFFF.

• ATCP, PPP AppleTalk Control Protocol.
• BCP, PPP Bridging Control Protocol.
• BVCP, PPP Banyan Vines Control Protocol.
• CCP, PPP Compression Control Protocol.
• DNCP, PPP DECnet Phase IV Control Protocol.
• ECP, PPP Encryption Control Protocol.
• IPCP, PPP Internet Protocol Control Protocol.
• IPv6CP, PPP IPv6 Control Protocol.
• IPXCP, PPP IPX Control Protocol.
• MPLSCP, MPLS Control Protocol.
• NBFCP, PPP NetBIOS Frames Control Protocol.
• OSINLCP, PPP OSI Network Layer Control Protocol.
• PPP-LEX, PPP LAN Extension Protocol.
• SDCP, PPP Serial Data Control Protocol.
• SNACP, PPP SNA Control Protocol.
• VSNCP, Vendor-Specific Network Control Protocol.
• XNSCP, PPP XNS IDP Control Protocol.

PPP Link Control Protocols:

These protocols are assigned PPP protocol numbers in the range 0xC000 to 0xFFFF.

• BACP, PPP Bandwidth Allocation Control Protocol.
• BAP, PPP Bandwidth Allocation Protocol.
• CHAP, PPP Challenge Handshake Authentication Protocol.
• EAP, PPP Extensible Authentication Protocol.
• LCP, PPP Link Control Protocol.
• LQR, PPP Link Quality Report Protocol.
• PAP, PPP Password Authentication Protocol.
• VSAP, Vendor-Specific Authentication Protocol.

PPP Compression Protocols:

These protocols are assigned CCP option types.

• BSD, PPP BSD UNIX Compression Protocol.
• Deflate, PPP PKZIP Deflate Protocol.
• DCE, PPP for Data Compression in Data Circuit-Terminating Equipment.
• FZA, PPP Gandalf FZA Compression Protocol.
• LZS, PPP Stac LZS Compression Protocol.
• LZS-DCP, PPP LZS-DCP Compression Protocol.
• MPPC, PPP Microsoft Point-To-Point Compression Protocol.
• MVRCA, PPP Magnalink Variable Resource Compression Algorithm.

PPP Encryption Protocols:

These protocols are assigned ECP option types.

• 3DESE, PPP Triple-DES Encryption Protocol.
• DESE, PPP DES Encryption Protocol.
• DESE-bis, PPP DES Data Encryption Standard Protocol, Version 2.