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即使连接 WIFI 也经常断网

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即使连接 WIFI 也经常断网

我必须每小时（随机时间）重启一次网络管理器才能使互联网正常工作，即使在有良好的 wifi 信号后网络也突然中断。

环境Ubuntu 16.04和realtek wifi适配器。

**rfkill list**
0: hci0: Bluetooth
    Soft blocked: yes
    Hard blocked: no
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no

**lspci -knn | grep "net" -A3**
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [10ec:8136] (rev 07)
    Subsystem: Hewlett-Packard Company RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller [103c:80c1]
    Kernel driver in use: r8169
    Kernel modules: r8169
0d:00.0 Display controller [0380]: Advanced Micro Devices, Inc. [AMD/ATI] Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330] [1002:6660] (rev 83)

lspci -knn | grep Net -A3；rfkill 列表

13:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter [10ec:b723]
    Subsystem: Hewlett-Packard Company RTL8723BE PCIe Wireless Network Adapter [103c:804c]
    Kernel driver in use: rtl8723be
    Kernel modules: rtl8723be
0: hci0: Bluetooth
    Soft blocked: yes
    Hard blocked: no
1: phy0: Wireless LAN
    Soft blocked: no
    Hard blocked: no

答案1

您可以通过将内核升级到 4.10 来修复此问题。

跑步

sudo apt install linux-generic-hwe-16.04

然后重新启动。

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