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URTW(4)                    Kernel Interfaces Manual                    URTW(4)

NAME
     urtw -- Realtek RTL8187B/L USB IEEE 802.11b/g wireless network device

SYNOPSIS
     urtw* at uhub? port ?

DESCRIPTION
     The urtw driver supports USB 802.11b/g wireless adapters based on the
     Realtek RTL8187B/L.

     urtw supports station and monitor mode operation.  Only one virtual
     interface may be configured at any time.  For more information on
     configuring this device, see ifconfig(8).

HARDWARE
     The urtw driver supports Realtek RTL8187B/L based wireless network
     devices, including:

           Card Radio Bus
           Belkin F5D7050E RTL8225 USB
           Linksys WUSB54GCv2 RTL8225 USB
           Netgear WG111v2 RTL8225 USB
           Netgear WG111v3 RTL8225 USB
           Safehome WLG-1500SMA5 RTL8225 USB
           Shuttle XPC Accessory PN20 RTL8225 USB
           Sitecom WL168v1 RTL8225 USB
           Sitecom WL168v4 RTL8225 USB
           SureCom EP-9001-g(2A) RTL8225 USB
           TRENDnet TEW-424UB V3.xR RTL8225 USB

EXAMPLES
     ifconfig.if(5) example configures urtw0 to join whatever network is
     available on boot, using WEP key ``0x1deadbeef1'', channel 11, obtaining
     an IP address using DHCP:

           nwkey 0x1deadbeef1 chan 11
           dhcp

     Join an existing BSS network, ``my_net'':

           # ifconfig urtw0 192.168.1.1 netmask 0xffffff00 nwid my_net

SEE ALSO
     arp(4), netintro(4), usb(4), ifconfig.if(5), wpa_supplicant.conf(5),
     ifconfig(8), wpa_supplicant(8) Realtek: http://www.realtek.com.tw

HISTORY
     The urtw device driver first appeared in FreeBSD 8.0 and NetBSD 6.0.

AUTHORS
     The urtw driver was written by Weongyo Jeong <weongyo@FreeBSD.org>.

NetBSD 7.1.2                     July 31, 2013                    NetBSD 7.1.2