1.\" $OpenBSD: le.4,v 1.17 2015/11/21 08:04:20 jmc Exp $ 2.\" Copyright (c) 1992, 1993 3.\" The Regents of the University of California. All rights reserved. 4.\" 5.\" This software was developed by the Computer Systems Engineering group 6.\" at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 7.\" contributed to Berkeley. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 3. Neither the name of the University nor the names of its contributors 18.\" may be used to endorse or promote products derived from this software 19.\" without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31.\" SUCH DAMAGE. 32.\" 33.\" from: Header: le.4,v 1.2 92/10/13 05:31:33 leres Exp 34.\" from: @(#)le.4 8.1 (Berkeley) 6/9/93 35.\" 36.Dd $Mdocdate: November 21 2015 $ 37.Dt LE 4 sparc64 38.Os 39.Sh NAME 40.Nm le , 41.Nm ledma , 42.Nm lebuffer 43.Nd AMD LANCE Ethernet device 44.Sh SYNOPSIS 45.Cd "ledma* at sbus? " Pq onboard 46.Cd "le* at ledma* " Pq onboard 47.Cd "le* at sbus? " Pq SBus 48.Cd "lebuffer* at sbus? " Pq SBus 49.Cd "le* at lebuffer? " Pq SBus 50.Sh DESCRIPTION 51The 52.Nm 53interface provides access to the 10 Mb/s 54.Tn Ethernet 55network via the 56.Tn AMD 57Am7990 58Local Area Network Controller for Ethernet 59.Pq Tn LANCE 60chip set. 61.Pp 62Different cards and machines have different kinds of connectors, 63as follows: 64.Bl -tag -width "media autoselect" 65.It AUI/DIX 66Standard 15 pin connector 67.It 10BaseT 68UTP, also known as twisted pair 69.El 70.Pp 71By default, the system will select the media type automatically, but the 72.Xr ifconfig 8 73command can be used to force the media selection. 74The media types are shown below: 75.Bl -tag -width "media autoselect" 76.It media autoselect 77Attempt to autoselect the media type (default) 78.It media 10base5 79Use the AUI connector 80.It media 10baseT 81Use the twisted pair connector 82.El 83.Sh NOTES 84Some SBus models, in particular the 501-1450 and 501-1881, have dip 85switches which must be changed to select between the BNC and AUI modes. 86For BNC, set 1-6 ON, 7-8 OFF; for AUI set 1-6 OFF, and 7-8 ON. 87.Sh SEE ALSO 88.Xr arp 4 , 89.Xr ifmedia 4 , 90.Xr inet 4 , 91.Xr intro 4 , 92.Xr netintro 4 , 93.Xr sbus 4 , 94.Xr hostname.if 5 , 95.Xr ifconfig 8 96.Sh HISTORY 97.Ox 98support for the 99.Nm 100first appeared in 101.Ox 3.0 . 102