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URTW(4)                      Device Drivers Manual                     URTW(4)

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

     urtw* at uhub? port ?

     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).

     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

     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

     Join an existing BSS network, "my_net":

           # ifconfig urtw0 netmask 0xffffff00 nwid my_net

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

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

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

NetBSD 9.99                    January 12, 2015                    NetBSD 9.99