我有同样的问题关闭wlan0mon(但在Kali Linux，而不是Ubuntu)，我相信我的一位同事因此而锁定了几个适配器。 但是，从2016年4月14日开始，Colin在2016年4月14日的优秀答案中纠正了我的硬件问题(ALFA AWUS036NHA)，而无需两次输入。

请参阅以下终端跟踪：

root@kali:~# ifconfig -a

eth0: flags=4163 mtu 1500

inet xxx.xx.x.xxx netmask 255.255.254.0 broadcast xxx.xx.x.xxx

inet6 xxxx::xxx:xxxx:xxxx:xxx prefixlen 64 scopeid 0x20

ether xx:xx:xx:xx:xx:xx txqueuelen 1000 (Ethernet)

RX packets 29180 bytes 2801373 (2.6 MiB)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 301 bytes 30578 (29.8 KiB)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73 mtu 65536

inet 127.0.0.1 netmask 255.0.0.0

inet6 ::1 prefixlen 128 scopeid 0x10

loop txqueuelen 1 (Local Loopback)

RX packets 17 bytes 1009 (1009.0 B)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 17 bytes 1009 (1009.0 B)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wlan0mon: flags=867 mtu 1500

unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00 txqueuelen 1000 (UNSPEC)

RX packets 314530 bytes 70996027 (67.7 MiB)

RX errors 0 dropped 307920 overruns 0 frame 0

TX packets 0 bytes 0 (0.0 B)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

root@kali:~# airmon-ng stop wlan0mon

PHY Interface Driver Chipset

phy0 wlan0mon ath9k_htc Atheros Communications, Inc. AR9271 802.11n

(mac80211 station mode vif enabled on [phy0]wlan0)

(mac80211 monitor mode vif disabled for [phy0]wlan0mon)

root@kali:~# ifconfig -a

eth0: flags=4163 mtu 1500

inet xxx.xx.x.xxx netmask 255.255.254.0 broadcast xxx.xx.x.xxx

inet6 xxxx::xxx:xxx:xxxx:xxx prefixlen 64 scopeid 0x20

ether xx:xx:xx:xx:xx:xx txqueuelen 1000 (Ethernet)

RX packets 44007 bytes 4186533 (3.9 MiB)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 368 bytes 36296 (35.4 KiB)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73 mtu 65536

inet 127.0.0.1 netmask 255.0.0.0

inet6 ::1 prefixlen 128 scopeid 0x10

loop txqueuelen 1 (Local Loopback)

RX packets 21 bytes 1249 (1.2 KiB)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 21 bytes 1249 (1.2 KiB)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wlan0: flags=4099 mtu 1500

ether xx:xx:xx:xx:xx:xx txqueuelen 1000 (Ethernet)

RX packets 0 bytes 0 (0.0 B)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 0 bytes 0 (0.0 B)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

root@kali:~#