urtw — Realtek RTL8187B/L USB IEEE 802.11b/g wireless network device
Contents
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).
Examples
Join an existing BSS network (i.e., connect to an access point):
ifconfig wlan create wlandev urtw0 inet 192.168.0.20 \
netmask 0xffffff00
Join a specific BSS network with network name “my_net”:
ifconfigwlancreatewlandevurtw0ssidmy_netup
Join a specific BSS network with 64-bit WEP encryption:
ifconfig wlan create wlandev urtw0 ssid my_net \
wepmode on wepkey 0x1234567890 weptxkey 1 up
Hardware
The urtw driver supports Realtek RTL8187B/L based wireless network devices, including:
CardRadioBus
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
History
The urtw device driver first appeared in FreeBSD 8.0.
Name
urtw — Realtek RTL8187B/L USB IEEE 802.11b/g wireless network device
See Also
intro(4), netintro(4), usb(4), wlan(4), wlan_ccmp(4), wlan_tkip(4), wlan_wep(4), ifconfig(8), wpa_supplicant(8) Realtek, http://www.realtek.com.tw.
Synopsis
To compile this driver into the kernel, place the following lines in your kernel configuration file:
deviceehcideviceuhcideviceohcideviceusbdeviceurtwdevicewlan
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
if_urtw_load="YES"
