几天来,我的 wifi 每隔几分钟就会中断。我使用'vanilla' Ubuntu 安装(即Unity、NetworkManager 等)。大约一个小时后,连接被完全切断,NetworkManager 再也找不到网络了。在 NetworkManager 菜单中切换“启用 Wi-Fi”允许我再次查找并连接到网络。
这是 /var/log/syslog 的摘录:
May 14 16:50:51 terminus kernel: [ 4208.006043] wlan0: deauthenticated from 00:24:fe:a3:98:f6 (Reason: 6)
May 14 16:50:51 terminus wpa_supplicant[907]: wlan0: CTRL-EVENT-DISCONNECTED bssid=00:24:fe:a3:98:f6 reason=6
May 14 16:50:51 terminus NetworkManager[868]: <warn> Connection disconnected (reason 6)
May 14 16:50:51 terminus wpa_supplicant[907]: wlan0: SME: Trying to authenticate with 00:24:fe:a3:98:f6 (SSID='FRITZ!Box Fon WLAN 7270' freq=2447 MHz)
May 14 16:50:51 terminus kernel: [ 4208.034507] cfg80211: Calling CRDA to update world regulatory domain
May 14 …
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