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Linux无线ESSID:off/any错误怎么办

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得到的结果为：
wlan0 IEEE 802.11bgnESSID:off/any
Mode:ManagedAccess Point: Not-Associated Tx-Power=0 dBm
Retrylong limit:7 RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
这个信息说明任何无线都无法被扫描到 。
查了很多资料都不知道是什么原因 。
输入命令/etc/init.d/network restart
得到的结果为：
Shutting down network interfaces:
eth0device: Realtek Semiconductor Co., Ltd. RTL8111/8168B
No configuration found for eth0
Nevertheless the interface will be shut down.done
wlan0 device: Atheros Communications Inc. AR9485 Wireless Ndone
Shutting down service network......... done
Hint: you may set mandatory devices in /etc/sysconfig/network/config
Setting up network interfaces:
eth0device: Realtek Semiconductor Co., Ltd. RTL8111/8168B
No configuration found for eth0unused
wlan0 device: Atheros Communications Inc. AR9485 Wireless N
wlan0 warning: using NO encryption
wlan0 Starting DHCP4+DHCP6 client. . . . . . . .
wlan0 DHCP4 continues in background
wlan0 DHCP6 continues in backgroundwaiting
Setting up service network.......... done
SuSEfirewall2: Setting up rules from /etc/sysconfig/SuSEfirewall2 ...
SuSEfirewall2: using default zone 'ext' for interface eth0
SuSEfirewall2: batch committing...
SuSEfirewall2: Firewall rules successfully set
注意，上面的信息中有一个异常：wlan0 DHCP6 continues in backgroundwaiting
进到图形界面的“网络设置”中的“全局选项” ， 如下图所示：

Linux无线ESSID:off/any错误怎么办

文章插图
发现图中的“启用IPv6”选项被勾起来了 。把该选项前面的勾去掉 ， 无线网络恢复可以为正常扫描 。
【Linux无线ESSID:off/any错误怎么办】问题解决！

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