1.\" $NetBSD: ifmedia.4,v 1.26 2005/10/03 18:08:03 rpaulo Exp $ 2.\" $DragonFly: src/share/man/man4/ifmedia.4,v 1.5 2007/09/13 10:33:10 swildner Exp $ 3.\" 4.\" Copyright (c) 1998, 1999, 2000, 2001, 2002, 2003, 2004 5.\" The NetBSD Foundation, Inc. 6.\" All rights reserved. 7.\" 8.\" This code is derived from software contributed to The NetBSD Foundation 9.\" by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 10.\" NASA Ames Research Center. 11.\" 12.\" Redistribution and use in source and binary forms, with or without 13.\" modification, are permitted provided that the following conditions 14.\" are met: 15.\" 1. Redistributions of source code must retain the above copyright 16.\" notice, this list of conditions and the following disclaimer. 17.\" 2. Redistributions in binary form must reproduce the above copyright 18.\" notice, this list of conditions and the following disclaimer in the 19.\" documentation and/or other materials provided with the distribution. 20.\" 3. All advertising materials mentioning features or use of this software 21.\" must display the following acknowledgement: 22.\" This product includes software developed by the NetBSD 23.\" Foundation, Inc. and its contributors. 24.\" 4. Neither the name of The NetBSD Foundation nor the names of its 25.\" contributors may be used to endorse or promote products derived 26.\" from this software without specific prior written permission. 27.\" 28.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38.\" POSSIBILITY OF SUCH DAMAGE. 39.\" 40.Dd September 6, 2007 41.Dt IFMEDIA 4 42.Os 43.Sh NAME 44.Nm ifmedia 45.Nd network interface media settings 46.Sh SYNOPSIS 47.In sys/socket.h 48.In net/if.h 49.In net/if_media.h 50.Sh DESCRIPTION 51The 52.Nm 53interface provides a consistent method for querying and setting 54network interface media and media options. The media is typically 55set using the 56.Xr ifconfig 8 57command. 58.Pp 59There are currently four link types supported by 60.Nm : 61.Bl -tag -offset indent -width ".Dv IFM_IEEE80211" 62.It Dv IFM_ATM 63Asynchronous Transfer Mode 64.It Dv IFM_CARP 65Common Address Redundancy Protocol 66.It Dv IFM_ETHER 67Ethernet 68.It Dv IFM_IEEE80211 69IEEE802.11 Wireless LAN 70.El 71.Pp 72The following sections describe the possible media settings for each 73link type. Not all of these are supported by every device; refer to 74your device's manual page for more information. 75.Pp 76The lists below provide the possible names of each media type or option. 77The first name in the list is the canonical name of the media type or 78option. Additional names are acceptable aliases for the media type or 79option. 80.Sh COMMON MEDIA TYPES AND OPTIONS 81The following media types are shared by all link types: 82.Bl -tag -offset indent -width ".Dv IFM_MANUAL" 83.It Dv IFM_AUTO 84Autoselect the best media. [autoselect, auto] 85.It Dv IFM_MANUAL 86Jumper or switch on device selects media. [manual] 87.It Dv IFM_NONE 88Deselect all media. [none] 89.El 90.Pp 91The following media options are shared by all link types: 92.Bl -tag -offset indent -width ".Dv IFM_FLAG0" 93.It Dv IFM_FDX 94Place the device into full-duplex mode. This option only has meaning 95if the device is normally not full-duplex. [full-duplex] 96.It Dv IFM_HDX 97Place the device into half-duplex mode. This option only has meaning 98if the device is normally not half-duplex. [half-duplex] 99.It Dv IFM_FLAG0 100Driver-defined flag. [flag0] 101.It Dv IFM_FLAG1 102Driver-defined flag. [flag1] 103.It Dv IFM_FLAG2 104Driver-defined flag. [flag2] 105.It Dv IFM_LOOP 106Place the device into hardware loopback mode. [hw-loopback] 107.El 108.Sh MEDIA TYPES AND OPTIONS FOR ASYNCHRONOUS TRANSFER MODE 109The following media types are defined for Asynchronous Transfer Mode: 110.Bl -tag -offset indent -width ".Dv IFM_ATM_TAXI_100" 111.It Dv IFM_ATM_UNKNOWN 112Unknown media type. [Unknown, UNKNOWN] 113.It Dv IFM_ATM_UTP_25 11425Mb/s over unshielded twisted pair. [UTP/25.6MBit, UTP-25] 115.It Dv IFM_ATM_TAXI_100 116AMD TAXI, 100Mb/s over multi-mode fiber optic cables. [Taxi/100MBit, TAXI-100] 117.It Dv IFM_ATM_TAXI_140 118AMD TAXI, 140Mb/s over multi-node fiber optic cables. [Taxi/140MBit, TAXI-140] 119.It Dv IFM_ATM_MM_155 120155Mb/s over multi-mode fiber optic cables. [Multi-mode/155MBit, MM-155] 121.It Dv IFM_ATM_SM_155 122155Mb/s over single-mode fiber optic cables. [Single-mode/155MBit, SM-155] 123.It Dv IFM_ATM_UTP_155 124155Mb/s over unshielded twisted pair. [UTP/155Mbit, UTP-155] 125.It Dv IFM_ATM_MM_622 126622Mb/s over multi-mode fiber optic cables. [Multi-mode/622MBit, MM-622] 127.It Dv IFM_ATM_SM_622 128622Mb/s over single-mode fiber optic cables. [Single-mode/622MBit, SM-622] 129.\".It Dv IFM_ATM_VIRTUAL 130.\"... 131.El 132.Sh MEDIA TYPES AND OPTIONS FOR ETHERNET 133The following media types are defined for Ethernet: 134.Bl -tag -offset indent -width ".Dv IFM_1000_FX" 135.It Dv IFM_HPNA_1 136HomePNA 1.0, 1Mb/s. [homePNA] 137.It Dv IFM_10_T 13810BASE-T, 10Mb/s over unshielded twisted pair, RJ45 connector. [10baseT/UTP, 139UTP, 10UTP] 140.It Dv IFM_10_2 14110BASE2, 10Mb/s over coaxial cable, BNC connector, also called Thinnet. 142[10base2/BNC, BNC, 10BNC] 143.It Dv IFM_10_5 14410BASE5, 10Mb/s over 15-wire cables, DB15 connector, also called AUI. 145[10base5/AUI, AUI, 10AUI] 146.It Dv IFM_10_STP 14710BASE-STP, 10Mb/s over shielded twisted pair, DB9 connector. [10baseSTP, 14810STP] 149.It Dv IFM_10_FL 15010BASE-FL, 10Mb/s over fiber optic cables. [10baseFL, 10FL] 151.It Dv IFM_100_TX 152100BASE-TX, 100Mb/s over unshielded twisted pair, RJ45 connector. [100baseTX, 153100TX] 154.It Dv IFM_100_FX 155100BASE-FX, 100Mb/s over fiber optic cables. [100baseFX, 100FX] 156.It Dv IFM_100_T4 157100BASE-T4, 100Mb/s over 4-wire (category 3) unshielded twisted pair, RJ45 158connector. [100baseT4, 100T4] 159.It Dv IFM_100_T2 160100BASE-T2. [100baseT2, 100T2] 161.It Dv IFM_100_VG 162100VG-AnyLAN. [100baseVG, 100VG] 163.It Dv IFM_1000_SX 1641000BASE-SX, 1Gb/s over multi-mode fiber optic cables. [1000baseSX, 1000SX] 165.It Dv IFM_1000_LX 1661000BASE-LX, 1Gb/s over single-mode fiber optic cables. [1000baseLX, 1000LX] 167.It Dv IFM_1000_CX 1681000BASE-CX, 1Gb/s over shielded twisted pair. [1000baseCX, 1000CX] 169.It Dv IFM_1000_T 1701000BASE-T, 1Gb/s over category 5 unshielded twisted pair, RJ45 connector. 171[1000baseT, 1000T] 172.El 173.Pp 174The following media options defined for Ethernet: 175.Bl -tag -offset indent -width ".Dv IFM_ETH_TXPAUSE" 176.It Dv IFM_ETH_MASTER 177Configure a 1000BASE-T PHY as the clock master for a 1000BASE-T link. 178This option has no effect 179.Pf ( shows current status only ) 180if the media is 181.Dv IFM_AUTO . 182.It Dv IFM_ETH_TXPAUSE 183Configure the device to send PAUSE 184.Pf ( flow control ) 185frames. 186This option has no effect 187.Pf ( shows current status only ) 188if the media is 189.Dv IFM_AUTO . 190.It Dv IFM_ETH_RXPAUSE 191Configure the device to receive PAUSE 192.Pf ( flow control ) 193frames. 194This option has no effect 195.Pf ( shows current status only ) 196if the media is 197.Dv IFM_AUTO . 198.El 199.Sh MEDIA TYPES AND OPTIONS FOR IEEE802.11 WIRELESS LAN 200The following media types are defined for IEEE802.11 Wireless LAN: 201.Bl -tag -offset indent -width ".Dv IFM_IEEE80211_OFDM12" 202.It Dv IFM_IEEE80211_FH1 203Frequency Hopping 1Mbps. [FH/1Mbps, FH1, FrequencyHopping/1Mbps] 204.It Dv IFM_IEEE80211_FH2 205Frequency Hopping 2Mbps. [FH/2Mbps, FH2, FrequencyHopping/2Mbps] 206.It Dv IFM_IEEE80211_DS1 207Direct Sequence 1Mbps. [DS/1Mbps, DS1, DirectSequence/1Mbps] 208.It Dv IFM_IEEE80211_DS2 209Direct Sequence 2Mbps. [DS/2Mbps, DS2, DirectSequence/2Mbps] 210.It Dv IFM_IEEE80211_DS5 211Direct Sequence 5Mbps. [DS/5.5Mbps, DS5, DirectSequence/5.5Mbps] 212.It Dv IFM_IEEE80211_DS11 213Direct Sequence 11Mbps. [DS/11Mbps, DS11, DirectSequence/11Mbps] 214.It Dv IFM_IEEE80211_DS22 215Direct Sequence 22Mbps. [DS/22Mbps, DS22, DirectSequence/22Mbps] 216.It Dv IFM_IEEE80211_OFDM6 217Orthogonal Frequency Division Multiplexing 6Mbps. [OFDM/6Mbps, OFDM6] 218.It Dv IFM_IEEE80211_OFDM9 219Orthogonal Frequency Division Multiplexing 9Mbps. [OFDM/9Mbps, OFDM9] 220.It Dv IFM_IEEE80211_OFDM12 221Orthogonal Frequency Division Multiplexing 12Mbps. [OFDM/12Mbps, OFDM12] 222.It Dv IFM_IEEE80211_OFDM18 223Orthogonal Frequency Division Multiplexing 18Mbps. [OFDM/18Mbps, OFDM18] 224.It Dv IFM_IEEE80211_OFDM24 225Orthogonal Frequency Division Multiplexing 24Mbps. [OFDM/24Mbps, OFDM24] 226.It Dv IFM_IEEE80211_OFDM36 227Orthogonal Frequency Division Multiplexing 36Mbps. [OFDM/36Mbps, OFDM36] 228.It Dv IFM_IEEE80211_OFDM48 229Orthogonal Frequency Division Multiplexing 48Mbps. [OFDM/48Mbps, OFDM48] 230.It Dv IFM_IEEE80211_OFDM54 231Orthogonal Frequency Division Multiplexing 54Mbps. [OFDM/54Mbps, OFDM54] 232.It Dv IFM_IEEE80211_OFDM72 233Orthogonal Frequency Division Multiplexing 72Mbps. [OFDM/72Mbps, OFDM72] 234.El 235.Pp 236The following media options are defined for IEEE802.11 Wireless LAN: 237.Bl -tag -offset indent -width ".Dv IFM_IEEE80211_IBSSMASTER" 238.It Dv IFM_IEEE80211_ADHOC 239Ad-hoc mode. [adhoc] 240.br 241In some drivers, it may be used with the 242.Dv IFM_FLAG0 243[flag0] media option to specify non-standard ad-hoc demo mode. 244.It Dv IFM_IEEE80211_HOSTAP 245Access Point mode. [hostap] 246.It Dv IFM_IEEE80211_IBSS 247IBSS mode. [ibss] 248.It Dv IFM_IEEE80211_IBSSMASTER 249Operate as an IBSS master. [ibss-master] 250.It Dv IFM_IEEE80211_MONITOR 251Monitor mode. [monitor] 252.It Dv IFM_IEEE80211_TURBO 253Turbo mode. [turbo] 254.El 255.Pp 256The following operating modes are defined for IEEE802.11 Wireless LAN: 257.Bl -tag -offset indent -width ".Dv IFM_IEEE80211_11A" 258.It Dv IFM_AUTO 259Autoselect the best mode. [autoselect, auto] 260.It Dv IFM_IEEE80211_11A 261Orthogonal Frequency Division Multiplexing, 5GHz. [11a] 262.It Dv IFM_IEEE80211_11B 263Direct Sequence mode. [11b] 264.It Dv IFM_IEEE80211_11G 265Orthogonal Frequency Division Multiplexing, 2GHz. [11g] 266.It Dv IFM_IEEE80211_FH 267Gaussian Frequency Shift Keying, 2GHz. [fh] 268.El 269.Sh SEE ALSO 270.Xr netintro 4 , 271.Xr ifconfig 8 272