/*
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* Point to Point Protocol (PPP) RFC1331
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*
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* Copyright 1989 by Carnegie Mellon.
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*
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* Permission to use, copy, modify, and distribute this program for any
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* purpose and without fee is hereby granted, provided that this copyright
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* and permission notice appear on all copies and supporting documentation,
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* the name of Carnegie Mellon not be used in advertising or publicity
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* pertaining to distribution of the program without specific prior
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* permission, and notice be given in supporting documentation that copying
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* and distribution is by permission of Carnegie Mellon and Stanford
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* University. Carnegie Mellon makes no representations about the
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* suitability of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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#define PPP_ADDRESS 0xff /* The address byte value */
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#define PPP_CONTROL 0x03 /* The control byte value */
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#define PPP_PPPD_IN 0x00 /* non-standard for DLT_PPP_PPPD */
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#define PPP_PPPD_OUT 0x01 /* non-standard for DLT_PPP_PPPD */
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/* Protocol numbers */
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#define PPP_IP 0x0021 /* Raw IP */
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#define PPP_OSI 0x0023 /* OSI Network Layer */
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#define PPP_NS 0x0025 /* Xerox NS IDP */
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#define PPP_DECNET 0x0027 /* DECnet Phase IV */
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#define PPP_APPLE 0x0029 /* Appletalk */
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#define PPP_IPX 0x002b /* Novell IPX */
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#define PPP_VJC 0x002d /* Van Jacobson Compressed TCP/IP */
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#define PPP_VJNC 0x002f /* Van Jacobson Uncompressed TCP/IP */
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#define PPP_BRPDU 0x0031 /* Bridging PDU */
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#define PPP_STII 0x0033 /* Stream Protocol (ST-II) */
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#define PPP_VINES 0x0035 /* Banyan Vines */
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#define PPP_IPV6 0x0057 /* Internet Protocol version 6 */
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#define PPP_HELLO 0x0201 /* 802.1d Hello Packets */
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#define PPP_LUXCOM 0x0231 /* Luxcom */
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#define PPP_SNS 0x0233 /* Sigma Network Systems */
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#define PPP_MPLS_UCAST 0x0281 /* rfc 3032 */
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#define PPP_MPLS_MCAST 0x0283 /* rfc 3022 */
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#define PPP_IPCP 0x8021 /* IP Control Protocol */
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#define PPP_OSICP 0x8023 /* OSI Network Layer Control Protocol */
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#define PPP_NSCP 0x8025 /* Xerox NS IDP Control Protocol */
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#define PPP_DECNETCP 0x8027 /* DECnet Control Protocol */
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#define PPP_APPLECP 0x8029 /* Appletalk Control Protocol */
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#define PPP_IPXCP 0x802b /* Novell IPX Control Protocol */
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#define PPP_STIICP 0x8033 /* Strean Protocol Control Protocol */
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#define PPP_VINESCP 0x8035 /* Banyan Vines Control Protocol */
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#define PPP_IPV6CP 0x8057 /* IPv6 Control Protocol */
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#define PPP_MPLSCP 0x8281 /* rfc 3022 */
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#define PPP_LCP 0xc021 /* Link Control Protocol */
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#define PPP_PAP 0xc023 /* Password Authentication Protocol */
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#define PPP_LQM 0xc025 /* Link Quality Monitoring */
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#define PPP_CHAP 0xc223 /* Challenge Handshake Authentication Protocol */
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