I also get this message when i try this
[div class=\'codetop\']CODE[/div][div class=\'codemain\' style=\'height:200px;white-space:pre;overflow:auto\']root@Zubuntu:~# iwconfig wlan0 essid sukmebeautifull mode managed
root@Zubuntu:~# ifup wlan0
There is already a pid file /var/run/dhclient.wlan0.pid with pid 0
Internet Systems Consortium DHCP Client V3.0.6
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/wifi0: unknown hardware address type 801
Can't create addrlist socket
Failed to bring up wlan0.
root@Zubuntu:~# ifup wlan0
There is already a pid file /var/run/dhclient.wlan0.pid with pid 0
Internet Systems Consortium DHCP Client V3.0.6
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit
http://www.isc.org/sw/dhcp/wifi0: unknown hardware address type 801
Can't create addrlist socket
Failed to bring up wlan0.
root@Zubuntu:~# [/div]
Regards whykick