【发布时间】：2017-12-06 16:48:31
【问题描述】：
我最近安装了 Centos 7，但无法设置 wifi。每当我打开 wifi 时，我都会收到以下消息：
下面是 /var/log/messages 的输出
Dec 6 22:07:54 [localhost] NetworkManager[4054]: <info> [1512578274.9743] manager: rfkill: WiFi hardware radio set enabled
Dec 6 22:07:54 [localhost] kernel: iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
Dec 6 22:07:54 [localhost] kernel: iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
Dec 6 22:07:55 [localhost] kernel: iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
Dec 6 22:07:55 [localhost] kernel: iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
Dec 6 22:07:55 [localhost] NetworkManager[4054]: <info> [1512578275.2151] audit: op="radio-control" arg="wireless-enabled:1" pid=2071 uid=1000 result="success"
Dec 6 22:07:55 [localhost] kernel: IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
Dec 6 22:07:55 [localhost] NetworkManager[4054]: <info> [1512578275.2157] manager: rfkill: WiFi now enabled by radio killswitch
Dec 6 22:07:55 [localhost] google-chrome.desktop: [2559:2665:1206/220755.949908:ERROR:connection_factory_impl.cc(386)] Failed to connect to MCS endpoint with error -106
【问题讨论】：
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由于这不是关于编程的，所以这里是题外话。