2 * Declarations of IP protocol numbers, and of routines for converting
3 * IP protocol numbers into strings.
5 * $Id: ipproto.h,v 1.5 2002/05/02 08:51:47 guy Exp $
7 * Ethereal - Network traffic analyzer
8 * By Gerald Combs <gerald@ethereal.com>
9 * Copyright 1998 Gerald Combs
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version 2
14 * of the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
30 * IP protocol numbers.
32 #define IP_PROTO_IP 0 /* dummy for IP */
33 #define IP_PROTO_HOPOPTS 0 /* IP6 hop-by-hop options */
34 #define IP_PROTO_ICMP 1 /* control message protocol */
35 #define IP_PROTO_IGMP 2 /* group mgmt protocol */
36 #define IP_PROTO_GGP 3 /* gateway^2 (deprecated) */
37 #define IP_PROTO_IPIP 4 /* IP inside IP */
38 #define IP_PROTO_IPV4 4 /* IP header */
39 #define IP_PROTO_TCP 6 /* tcp */
40 #define IP_PROTO_EGP 8 /* exterior gateway protocol */
41 #define IP_PROTO_IGRP 9
42 #define IP_PROTO_PUP 12 /* pup */
43 #define IP_PROTO_UDP 17 /* user datagram protocol */
44 #define IP_PROTO_IDP 22 /* xns idp */
45 #define IP_PROTO_TP 29 /* tp-4 w/ class negotiation */
46 #define IP_PROTO_IPV6 41 /* IP6 header */
47 #define IP_PROTO_ROUTING 43 /* IP6 routing header */
48 #define IP_PROTO_FRAGMENT 44 /* IP6 fragmentation header */
49 #define IP_PROTO_RSVP 46 /* Resource ReSerVation protocol */
50 #define IP_PROTO_GRE 47 /* GRE */
51 #define IP_PROTO_ESP 50 /* ESP */
52 #define IP_PROTO_AH 51 /* AH */
53 #define IP_PROTO_ICMPV6 58 /* ICMP6 */
54 #define IP_PROTO_NONE 59 /* IP6 no next header */
55 #define IP_PROTO_DSTOPTS 60 /* IP6 destination options */
56 #define IP_PROTO_EON 80 /* ISO cnlp */
57 #define IP_PROTO_VINES 83 /* Vines over raw IP */
58 #define IP_PROTO_EIGRP 88
59 #define IP_PROTO_OSPF 89
60 #define IP_PROTO_ENCAP 98 /* encapsulation header */
61 #define IP_PROTO_PIM 103 /* Protocol Independent Mcast */
62 #define IP_PROTO_IPCOMP 108 /* IP payload compression */
63 #define IP_PROTO_VRRP 112 /* Virtual Router Redundancy Protocol */
64 #define IP_PROTO_PGM 113 /* Pragmatic General Multicast */
65 #define IP_PROTO_SCTP 132 /* Stream Control Transmission Protocol */
67 extern const char *ipprotostr(int proto);
69 #endif /* ipproto.h */