1.\" $NetBSD: urtw.4,v 1.5 2015/01/12 09:51:26 wiz Exp $ 2.\" Copyright (c) 2008 Weongyo Jeong 3.\" All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 14.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24.\" SUCH DAMAGE. 25.\" 26.\" $FreeBSD$ 27.\" 28.Dd January 12, 2015 29.Dt URTW 4 30.Os 31.Sh NAME 32.Nm urtw 33.Nd Realtek RTL8187B/L USB IEEE 802.11b/g wireless network device 34.Sh SYNOPSIS 35.Cd "urtw* at uhub? port ?" 36.Sh DESCRIPTION 37The 38.Nm 39driver supports USB 802.11b/g wireless adapters based on the 40Realtek RTL8187B/L. 41.Pp 42.Nm 43supports 44.Cm station 45and 46.Cm monitor 47mode operation. 48Only one virtual interface may be configured at any time. 49For more information on configuring this device, see 50.Xr ifconfig 8 . 51.Sh HARDWARE 52The 53.Nm 54driver supports Realtek RTL8187B/L based wireless network devices, including: 55.Pp 56.Bl -column "Shuttle XPC Accessory PN20" "RTL8225" "USB" -compact -offset 6n 57.It Em "Card" Ta Em "Radio" Ta Em "Bus" 58.It "Belkin F5D7050E" Ta "RTL8225" Ta "USB" 59.It "Linksys WUSB54GCv2" Ta "RTL8225" Ta "USB" 60.It "Netgear WG111v2" Ta "RTL8225" Ta "USB" 61.It "Netgear WG111v3" Ta "RTL8225" Ta "USB" 62.It "Safehome WLG-1500SMA5" Ta "RTL8225" Ta "USB" 63.It "Shuttle XPC Accessory PN20" Ta "RTL8225" Ta "USB" 64.It "Sitecom WL168v1" Ta "RTL8225" Ta "USB" 65.It "Sitecom WL168v4" Ta "RTL8225" Ta "USB" 66.It "SureCom EP-9001-g(2A)" Ta "RTL8225" Ta "USB" 67.It "TRENDnet TEW-424UB V3.xR" Ta "RTL8225" Ta "USB" 68.El 69.Sh EXAMPLES 70.Xr ifconfig.if 5 71example configures urtw0 to join whatever network is available on boot, 72using WEP key 73.Dq 0x1deadbeef1 , 74channel 11, obtaining an IP address using DHCP: 75.Bd -literal -offset indent 76nwkey 0x1deadbeef1 chan 11 77dhcp 78.Ed 79.Pp 80Join an existing BSS network, 81.Dq my_net : 82.Bd -literal -offset indent 83# ifconfig urtw0 192.168.1.1 netmask 0xffffff00 nwid my_net 84.Ed 85.Sh SEE ALSO 86.Xr arp 4 , 87.Xr netintro 4 , 88.Xr usb 4 , 89.Xr ifconfig.if 5 , 90.Xr wpa_supplicant.conf 5 , 91.Xr ifconfig 8 , 92.Xr wpa_supplicant 8 93.Lk http://www.realtek.com.tw Realtek 94.Sh HISTORY 95The 96.Nm 97device driver first appeared in 98.Fx 8.0 99and 100.Nx 6.0 . 101.Sh AUTHORS 102.An -nosplit 103The 104.Nm 105driver was written by 106.An Weongyo Jeong 107.Aq weongyo@FreeBSD.org . 108