بعد تنفيذ الامر
sudo ifup wlan0
احصل على
root@bt:~# sudo ifup wlan0
SIOCSIFFLAGS: Operation not permitted
Internet Systems Consortium DHCP Client V3.1.1
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit
https://www.isc.org/sw/dhcp/
SIOCSIFFLAGS: Operation not permitted
SIOCSIFFLAGS: Operation not permitted
Listening on LPF/wlan0/00:00:00:00:00:00
Sending on LPF/wlan0/00:00:00:00:00:00
Sending on Socket/fallback
receive_packet failed on wlan0: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 7
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 19
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 21
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 10
send_packet: Network is down
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 4
send_packet: Network is down
No DHCPOFFERS received.
No working leases in persistent database - sleeping.
if-up.d/mountnfs[wlan0]: waiting for interface eth0 before doing NFS mounts
if-up.d/mountnfs[wlan0]: waiting for interface eth1 before doing NFS mounts
if-up.d/mountnfs[wlan0]: waiting for interface eth2 before doing NFS mounts
if-up.d/mountnfs[wlan0]: waiting for interface ath0 before doing NFS mounts