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Table Of Contents  The TCP/IP Guide
 9  TCP/IP Lower-Layer (Interface, Internet and Transport) Protocols (OSI Layers 2, 3 and 4)
      9  TCP/IP Network Interface Layer (OSI Data Link Layer) Protocols
           9  TCP/IP Serial Line Internet Protocol (SLIP) and Point-to-Point Protocol (PPP)
                9  Point-to-Point Protocol (PPP)
                     9  PPP Protocol Frame Formats

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PPP Protocol Frame Formats
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12
3
4
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PPP General Control Protocol Frame Format and Option Format
Next Topic/Section

PPP General Frame Format
(Page 3 of 4)

Protocol Field Values

The full list of PPP Protocol values is maintained by the Internet Assigned Numbers Authority (IANA) along with all the other different reserved numbers for Internet standards. Table 34 shows some of the more common values:


Table 34: Common Protocols Carried In PPP Frames and Protocol Field Values

Protocol Type

Protocol Field Value (hex)

Protocol

Encapsulated Network Layer Datagrams

0021

Internet Protocol version 4 (IPv4)

0023

OSI Network Layer

0029

Appletalk

002B

Novell Internetworking Packet Exchange (IPX)

003D

PPP Multilink Protocol (MP) Fragment

003F

NetBIOS Frames (NBF/NetBEUI)

004D

IBM Systems Network Architecture (SNA)

0053

Encrypted Data (using ECP and a PPP encryption algorithm)

0055

Individual-Link Encrypted Data under PPP Multilink

0057

Internet Protocol version 6 (IPv6)

00FB

Individual-Link Compressed Data under PPP Multilink

00FD

Compressed Data (using CCP and a PPP compression algorithm)

Low-Volume Encapsulated Protocols

4003

CDPD Mobile Network Registration Protocol

4025

Fibre Channel

Network Control Protocol (NCP) Control Frames

8021

PPP Internet Protocol Control Protocol

8023

PPP OSI Network Layer Control Protocol

8029

PPP Appletalk Control Protocol

802B

PPP IPX Control Protocol

803F

PPP NetBIOS Frames Control Protocol

804D

PPP SNA Control Protocol

8057

PPP IPv6 Control Protocol

LCP and Other Control Frames

C021

PPP Link Control Protocol (LCP)

C023

PPP Password Authentication Protocol (PAP)

C025

PPP Link Quality Report (LQR)

C02B

PPP Bandwidth Allocation Control Protocol (BACP)

C02D

PPP Bandwidth Allocation Protocol (BAP)

C223

PPP Challenge Handshake Authentication Protocol (CHAP)


Previous Topic/Section
PPP Protocol Frame Formats
Previous Page
Pages in Current Topic/Section
12
3
4
Next Page
PPP General Control Protocol Frame Format and Option Format
Next Topic/Section

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Version 3.0 - Version Date: September 20, 2005

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