1/* @(#) $Header: /tcpdump/master/tcpdump/ppp.h,v 1.16 2004-10-20 16:14:16 hannes Exp $ (LBL) */ 2/* 3 * Point to Point Protocol (PPP) RFC1331 4 * 5 * Copyright 1989 by Carnegie Mellon. 6 * 7 * Permission to use, copy, modify, and distribute this program for any 8 * purpose and without fee is hereby granted, provided that this copyright 9 * and permission notice appear on all copies and supporting documentation, 10 * the name of Carnegie Mellon not be used in advertising or publicity 11 * pertaining to distribution of the program without specific prior 12 * permission, and notice be given in supporting documentation that copying 13 * and distribution is by permission of Carnegie Mellon and Stanford 14 * University. Carnegie Mellon makes no representations about the 15 * suitability of this software for any purpose. It is provided "as is" 16 * without express or implied warranty. 17 */ 18#define PPP_HDRLEN 4 /* length of PPP header */ 19 20#define PPP_ADDRESS 0xff /* The address byte value */ 21#define PPP_CONTROL 0x03 /* The control byte value */ 22 23#define PPP_WITHDIRECTION_IN 0x00 /* non-standard for DLT_PPP_WITHDIRECTION */ 24#define PPP_WITHDIRECTION_OUT 0x01 /* non-standard for DLT_PPP_WITHDIRECTION */ 25 26/* Protocol numbers */ 27#define PPP_IP 0x0021 /* Raw IP */ 28#define PPP_OSI 0x0023 /* OSI Network Layer */ 29#define PPP_NS 0x0025 /* Xerox NS IDP */ 30#define PPP_DECNET 0x0027 /* DECnet Phase IV */ 31#define PPP_APPLE 0x0029 /* Appletalk */ 32#define PPP_IPX 0x002b /* Novell IPX */ 33#define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */ 34#define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */ 35#define PPP_BRPDU 0x0031 /* Bridging PDU */ 36#define PPP_STII 0x0033 /* Stream Protocol (ST-II) */ 37#define PPP_VINES 0x0035 /* Banyan Vines */ 38#define PPP_ML 0x003d /* Multi-Link PPP */ 39#define PPP_IPV6 0x0057 /* IPv6 */ 40#define PPP_COMP 0x00fd /* Compressed Datagram */ 41 42#define PPP_HELLO 0x0201 /* 802.1d Hello Packets */ 43#define PPP_LUXCOM 0x0231 /* Luxcom */ 44#define PPP_SNS 0x0233 /* Sigma Network Systems */ 45#define PPP_MPLS_UCAST 0x0281 /* rfc 3032 */ 46#define PPP_MPLS_MCAST 0x0283 /* rfc 3022 */ 47 48#define PPP_IPCP 0x8021 /* IP Control Protocol */ 49#define PPP_OSICP 0x8023 /* OSI Network Layer Control Protocol */ 50#define PPP_NSCP 0x8025 /* Xerox NS IDP Control Protocol */ 51#define PPP_DECNETCP 0x8027 /* DECnet Control Protocol */ 52#define PPP_APPLECP 0x8029 /* Appletalk Control Protocol */ 53#define PPP_IPXCP 0x802b /* Novell IPX Control Protocol */ 54#define PPP_STIICP 0x8033 /* Strean Protocol Control Protocol */ 55#define PPP_VINESCP 0x8035 /* Banyan Vines Control Protocol */ 56#define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */ 57#define PPP_CCP 0x80fd /* Compress Control Protocol */ 58#define PPP_MPLSCP 0x8281 /* rfc 3022 */ 59 60#define PPP_LCP 0xc021 /* Link Control Protocol */ 61#define PPP_PAP 0xc023 /* Password Authentication Protocol */ 62#define PPP_LQM 0xc025 /* Link Quality Monitoring */ 63#define PPP_SPAP 0xc027 64#define PPP_CHAP 0xc223 /* Challenge Handshake Authentication Protocol */ 65#define PPP_BACP 0xc02b /* Bandwidth Allocation Control Protocol */ 66#define PPP_BAP 0xc02d /* BAP */ 67#define PPP_MPCP 0xc03d /* Multi-Link */ 68#define PPP_SPAP_OLD 0xc123 69#define PPP_EAP 0xc227 70