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英特尔板载 Wi-Fi 几分钟后反复断开连接

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英特尔板载 Wi-Fi 几分钟后反复断开连接

我打开 Wi-Fi 时有临时连接。但是，几分钟后，它就无法访问互联网，尽管与接入点的连接信号仍然很强且稳定。我必须反复打开和关闭它才能获得离散连接。请帮助我解决这个问题。非常感谢。

以下是一些设置的细节。

Ubuntu 20.04.6 LTS

$ sudo lshw -C network
  *-network                 
       description: Wireless interface
       product: Alder Lake-S PCH CNVi WiFi
       vendor: Intel Corporation
       physical id: 14.3
       bus info: pci@0000:00:14.3
       logical name: wlo1
       version: 11
       serial: 8c:b8:7e:eb:5c:85
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=iwlwifi driverversion=5.15.0-76-generic firmware=64.97bbee0a.0 so-a0-hr-b0-64.uc ip=10.13.123.42 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: iomemory:600-5ff irq:18 memory:601311c000-601311ffff

来自 NetworkManager 的一些警告日志：

<warn>  [1689661550.5818] ifupdown: interfaces file /etc/network/interfaces doesn't exist
<warn>  [1689661550.8298] Error: failed to open /run/network/ifstate
<warn>  [1689661551.2288] sup-iface: failed to cancel p2p connect: P2P cancel failed
<warn>  [1689676187.7033] dns-sd-resolved[2ac8957329ca15d4]: send-updates failed to update systemd-resolved: GDBus.Error:org.freedesktop.resolve1.NoSuchL>
<warn>  [1689701627.2439] sup-iface[0x5630e8131920,wlo1]: connection disconnected (reason 3)
<warn>  [1689714144.1550] sup-iface[0x5630e8131920,wlo1]: connection disconnected (reason -4)

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