1 /* 2 * Copyright (c) 1989 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * @(#)if_types.h 7.2 (Berkeley) 09/20/89 18 */ 19 20 21 /* interface types for benefit of parsing media address headers */ 22 #define IFT_OTHER 0x1 /* none of the following */ 23 #define IFT_1822 0x2 /* old-style arpanet imp */ 24 #define IFT_HDH1822 0x3 /* HDH arpanet imp */ 25 #define IFT_X25DDN 0x4 /* x25 to imp */ 26 #define IFT_X25 0x5 /* PDN X25 interface */ 27 #define IFT_ETHER 0x6 /* Ethernet I or II */ 28 #define IFT_ISO88023 0x7 /* CMSA CD */ 29 #define IFT_ISO88024 0x8 /* Token Bus */ 30 #define IFT_ISO88025 0x9 /* Token Ring */ 31 #define IFT_ISO88026 0xa /* MAN */ 32 #define IFT_STARLAN 0xb 33 #define IFT_P10 0xc /* Proteon 10MBit ring */ 34 #define IFT_P80 0xd /* Proteon 10MBit ring */ 35 #define IFT_HY 0xe /* Hyperchannel */ 36 #define IFT_FDDI 0xf 37 #define IFT_LAPB 0x10 38 #define IFT_SDLC 0x11 39 #define IFT_T1 0x12 40 #define IFT_CEPT 0x13 41 #define IFT_ISDNBASIC 0x14 42 #define IFT_ISDNPRIMARY 0x15 43 #define IFT_PTPSERIAL 0x16 44 #define IFT_LOOP 0x18 /* loopback */ 45 #define IFT_EON 0x19 /* ISO over IP */ 46 #define IFT_XETHER 0x1a /* obsolete 3MB experimental ethernet */ 47 #define IFT_NSIP 0x1b /* XNS over IP */ 48 #define IFT_SLIP 0x1c /* IP over generic TTY */ 49