1 /* 2 * Copyright (c) 1989 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)if_types.h 7.3 (Berkeley) 06/28/90 8 */ 9 10 11 /* interface types for benefit of parsing media address headers */ 12 #define IFT_OTHER 0x1 /* none of the following */ 13 #define IFT_1822 0x2 /* old-style arpanet imp */ 14 #define IFT_HDH1822 0x3 /* HDH arpanet imp */ 15 #define IFT_X25DDN 0x4 /* x25 to imp */ 16 #define IFT_X25 0x5 /* PDN X25 interface */ 17 #define IFT_ETHER 0x6 /* Ethernet I or II */ 18 #define IFT_ISO88023 0x7 /* CMSA CD */ 19 #define IFT_ISO88024 0x8 /* Token Bus */ 20 #define IFT_ISO88025 0x9 /* Token Ring */ 21 #define IFT_ISO88026 0xa /* MAN */ 22 #define IFT_STARLAN 0xb 23 #define IFT_P10 0xc /* Proteon 10MBit ring */ 24 #define IFT_P80 0xd /* Proteon 10MBit ring */ 25 #define IFT_HY 0xe /* Hyperchannel */ 26 #define IFT_FDDI 0xf 27 #define IFT_LAPB 0x10 28 #define IFT_SDLC 0x11 29 #define IFT_T1 0x12 30 #define IFT_CEPT 0x13 31 #define IFT_ISDNBASIC 0x14 32 #define IFT_ISDNPRIMARY 0x15 33 #define IFT_PTPSERIAL 0x16 34 #define IFT_LOOP 0x18 /* loopback */ 35 #define IFT_EON 0x19 /* ISO over IP */ 36 #define IFT_XETHER 0x1a /* obsolete 3MB experimental ethernet */ 37 #define IFT_NSIP 0x1b /* XNS over IP */ 38 #define IFT_SLIP 0x1c /* IP over generic TTY */ 39