.\" $NetBSD: urtw.4,v 1.5 2015/01/12 09:51:26 wiz Exp $ .\" Copyright (c) 2008 Weongyo Jeong .\" All rights reserved. .\" .\" Redistribution and use in source and binary forms, with or without .\" modification, are permitted provided that the following conditions .\" are met: .\" 1. Redistributions of source code must retain the above copyright .\" notice, this list of conditions and the following disclaimer. .\" 2. Redistributions in binary form must reproduce the above copyright .\" notice, this list of conditions and the following disclaimer in the .\" documentation and/or other materials provided with the distribution. .\" .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE .\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" .\" $FreeBSD$ .\" .Dd January 12, 2015 .Dt URTW 4 .Os .Sh NAME .Nm urtw .Nd Realtek RTL8187B/L USB IEEE 802.11b/g wireless network device .Sh SYNOPSIS .Cd "urtw* at uhub? port ?" .Sh DESCRIPTION The .Nm driver supports USB 802.11b/g wireless adapters based on the Realtek RTL8187B/L. .Pp .Nm supports .Cm station and .Cm monitor mode operation. Only one virtual interface may be configured at any time. For more information on configuring this device, see .Xr ifconfig 8 . .Sh HARDWARE The .Nm driver supports Realtek RTL8187B/L based wireless network devices, including: .Pp .Bl -column "Shuttle XPC Accessory PN20" "RTL8225" "USB" -compact -offset 6n .It Em "Card" Ta Em "Radio" Ta Em "Bus" .It "Belkin F5D7050E" Ta "RTL8225" Ta "USB" .It "Linksys WUSB54GCv2" Ta "RTL8225" Ta "USB" .It "Netgear WG111v2" Ta "RTL8225" Ta "USB" .It "Netgear WG111v3" Ta "RTL8225" Ta "USB" .It "Safehome WLG-1500SMA5" Ta "RTL8225" Ta "USB" .It "Shuttle XPC Accessory PN20" Ta "RTL8225" Ta "USB" .It "Sitecom WL168v1" Ta "RTL8225" Ta "USB" .It "Sitecom WL168v4" Ta "RTL8225" Ta "USB" .It "SureCom EP-9001-g(2A)" Ta "RTL8225" Ta "USB" .It "TRENDnet TEW-424UB V3.xR" Ta "RTL8225" Ta "USB" .El .Sh EXAMPLES .Xr ifconfig.if 5 example configures urtw0 to join whatever network is available on boot, using WEP key .Dq 0x1deadbeef1 , channel 11, obtaining an IP address using DHCP: .Bd -literal -offset indent nwkey 0x1deadbeef1 chan 11 dhcp .Ed .Pp Join an existing BSS network, .Dq my_net : .Bd -literal -offset indent # ifconfig urtw0 192.168.1.1 netmask 0xffffff00 nwid my_net .Ed .Sh SEE ALSO .Xr arp 4 , .Xr netintro 4 , .Xr usb 4 , .Xr ifconfig.if 5 , .Xr wpa_supplicant.conf 5 , .Xr ifconfig 8 , .Xr wpa_supplicant 8 .Lk http://www.realtek.com.tw Realtek .Sh HISTORY The .Nm device driver first appeared in .Fx 8.0 and .Nx 6.0 . .Sh AUTHORS .An -nosplit The .Nm driver was written by .An Weongyo Jeong .Aq weongyo@FreeBSD.org .