1*b636d99dSDavid van Moolenbroek /* 2*b636d99dSDavid van Moolenbroek * Point to Point Protocol (PPP) RFC1331 3*b636d99dSDavid van Moolenbroek * 4*b636d99dSDavid van Moolenbroek * Copyright 1989 by Carnegie Mellon. 5*b636d99dSDavid van Moolenbroek * 6*b636d99dSDavid van Moolenbroek * Permission to use, copy, modify, and distribute this program for any 7*b636d99dSDavid van Moolenbroek * purpose and without fee is hereby granted, provided that this copyright 8*b636d99dSDavid van Moolenbroek * and permission notice appear on all copies and supporting documentation, 9*b636d99dSDavid van Moolenbroek * the name of Carnegie Mellon not be used in advertising or publicity 10*b636d99dSDavid van Moolenbroek * pertaining to distribution of the program without specific prior 11*b636d99dSDavid van Moolenbroek * permission, and notice be given in supporting documentation that copying 12*b636d99dSDavid van Moolenbroek * and distribution is by permission of Carnegie Mellon and Stanford 13*b636d99dSDavid van Moolenbroek * University. Carnegie Mellon makes no representations about the 14*b636d99dSDavid van Moolenbroek * suitability of this software for any purpose. It is provided "as is" 15*b636d99dSDavid van Moolenbroek * without express or implied warranty. 16*b636d99dSDavid van Moolenbroek */ 17*b636d99dSDavid van Moolenbroek #define PPP_HDRLEN 4 /* length of PPP header */ 18*b636d99dSDavid van Moolenbroek 19*b636d99dSDavid van Moolenbroek #define PPP_ADDRESS 0xff /* The address byte value */ 20*b636d99dSDavid van Moolenbroek #define PPP_CONTROL 0x03 /* The control byte value */ 21*b636d99dSDavid van Moolenbroek 22*b636d99dSDavid van Moolenbroek #define PPP_WITHDIRECTION_IN 0x00 /* non-standard for DLT_PPP_WITHDIRECTION */ 23*b636d99dSDavid van Moolenbroek #define PPP_WITHDIRECTION_OUT 0x01 /* non-standard for DLT_PPP_WITHDIRECTION */ 24*b636d99dSDavid van Moolenbroek 25*b636d99dSDavid van Moolenbroek /* Protocol numbers */ 26*b636d99dSDavid van Moolenbroek #define PPP_IP 0x0021 /* Raw IP */ 27*b636d99dSDavid van Moolenbroek #define PPP_OSI 0x0023 /* OSI Network Layer */ 28*b636d99dSDavid van Moolenbroek #define PPP_NS 0x0025 /* Xerox NS IDP */ 29*b636d99dSDavid van Moolenbroek #define PPP_DECNET 0x0027 /* DECnet Phase IV */ 30*b636d99dSDavid van Moolenbroek #define PPP_APPLE 0x0029 /* Appletalk */ 31*b636d99dSDavid van Moolenbroek #define PPP_IPX 0x002b /* Novell IPX */ 32*b636d99dSDavid van Moolenbroek #define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */ 33*b636d99dSDavid van Moolenbroek #define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */ 34*b636d99dSDavid van Moolenbroek #define PPP_BRPDU 0x0031 /* Bridging PDU */ 35*b636d99dSDavid van Moolenbroek #define PPP_STII 0x0033 /* Stream Protocol (ST-II) */ 36*b636d99dSDavid van Moolenbroek #define PPP_VINES 0x0035 /* Banyan Vines */ 37*b636d99dSDavid van Moolenbroek #define PPP_ML 0x003d /* Multi-Link PPP */ 38*b636d99dSDavid van Moolenbroek #define PPP_IPV6 0x0057 /* IPv6 */ 39*b636d99dSDavid van Moolenbroek #define PPP_COMP 0x00fd /* Compressed Datagram */ 40*b636d99dSDavid van Moolenbroek 41*b636d99dSDavid van Moolenbroek #define PPP_HELLO 0x0201 /* 802.1d Hello Packets */ 42*b636d99dSDavid van Moolenbroek #define PPP_LUXCOM 0x0231 /* Luxcom */ 43*b636d99dSDavid van Moolenbroek #define PPP_SNS 0x0233 /* Sigma Network Systems */ 44*b636d99dSDavid van Moolenbroek #define PPP_MPLS_UCAST 0x0281 /* rfc 3032 */ 45*b636d99dSDavid van Moolenbroek #define PPP_MPLS_MCAST 0x0283 /* rfc 3022 */ 46*b636d99dSDavid van Moolenbroek 47*b636d99dSDavid van Moolenbroek #define PPP_IPCP 0x8021 /* IP Control Protocol */ 48*b636d99dSDavid van Moolenbroek #define PPP_OSICP 0x8023 /* OSI Network Layer Control Protocol */ 49*b636d99dSDavid van Moolenbroek #define PPP_NSCP 0x8025 /* Xerox NS IDP Control Protocol */ 50*b636d99dSDavid van Moolenbroek #define PPP_DECNETCP 0x8027 /* DECnet Control Protocol */ 51*b636d99dSDavid van Moolenbroek #define PPP_APPLECP 0x8029 /* Appletalk Control Protocol */ 52*b636d99dSDavid van Moolenbroek #define PPP_IPXCP 0x802b /* Novell IPX Control Protocol */ 53*b636d99dSDavid van Moolenbroek #define PPP_STIICP 0x8033 /* Strean Protocol Control Protocol */ 54*b636d99dSDavid van Moolenbroek #define PPP_VINESCP 0x8035 /* Banyan Vines Control Protocol */ 55*b636d99dSDavid van Moolenbroek #define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */ 56*b636d99dSDavid van Moolenbroek #define PPP_CCP 0x80fd /* Compress Control Protocol */ 57*b636d99dSDavid van Moolenbroek #define PPP_MPLSCP 0x8281 /* rfc 3022 */ 58*b636d99dSDavid van Moolenbroek 59*b636d99dSDavid van Moolenbroek #define PPP_LCP 0xc021 /* Link Control Protocol */ 60*b636d99dSDavid van Moolenbroek #define PPP_PAP 0xc023 /* Password Authentication Protocol */ 61*b636d99dSDavid van Moolenbroek #define PPP_LQM 0xc025 /* Link Quality Monitoring */ 62*b636d99dSDavid van Moolenbroek #define PPP_SPAP 0xc027 63*b636d99dSDavid van Moolenbroek #define PPP_CHAP 0xc223 /* Challenge Handshake Authentication Protocol */ 64*b636d99dSDavid van Moolenbroek #define PPP_BACP 0xc02b /* Bandwidth Allocation Control Protocol */ 65*b636d99dSDavid van Moolenbroek #define PPP_BAP 0xc02d /* BAP */ 66*b636d99dSDavid van Moolenbroek #define PPP_MPCP 0xc03d /* Multi-Link */ 67*b636d99dSDavid van Moolenbroek #define PPP_SPAP_OLD 0xc123 68*b636d99dSDavid van Moolenbroek #define PPP_EAP 0xc227 69