桥接适配器没有互联网连接

桥接适配器没有互联网连接

我的虚拟机内有互联网连接,但一周多没用后,我就没有互联网连接了。(类似问题对于在 ask ubuntu 上发布的问题)

我想到的是:

  1. 重置路由器
  2. 在我的两个虚拟机之间启用串行端口

我按照 stack-exchange 中其他答案建议的步骤操作,但都不起作用。(当我切换到 NAT 时,我有互联网连接,但出于调试目的,我必须拥有它,因为bridge-adapter每个虚拟机都有不同的 ip

主机:Win10
以下是虚拟机的设置:(虚拟机运行的是 Linux 4.17.0v 内核)

在此处输入图片描述

ifconfig

eth0    Link encap: Ethernet HWaddr 08:00:27:dd:5d:7f
        inet6 addr: fe80:a00:27ff:fedd:5d7f/64 Scope:Link
        UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
        RX packets:14 errors:0 dropped:0 overruns:0 frame:0
        TX packets:29 errors:0 dropped:0 overruns:0 carrier:0
        collisions:0 txqueuelen:1000
        RX bytes:3847 (3.8 KB) TX bytes:4962 (4.9 KB)

lo      Link encap:Local Loopback
        inet addr:127.0.0.1 Mast:255.0.0.0
        inet6 addr: ::1/128 Scope:Host
        UP LOOPBACK RUNNING MTU:65536 Metric:1
        RX packets:151 errors:0 dropped:0 overruns:0 frame:0
        TX packets:151 errors:0 dropped:0 overruns:0 carrier:0
        collisions:0 txqueuelen:1000
        RX bytes:10965 (10.9 KB) TX bytes:10965 (10.9 KB)

ipconfig (in host)

Windows IP Configuration


Ethernet adapter Ethernet:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . :

Wireless LAN adapter Local Area Connection* 1:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . :

Wireless LAN adapter Local Area Connection* 11:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . :

Wireless LAN adapter Wi-Fi:

   Connection-specific DNS Suffix  . :
   Link-local IPv6 Address . . . . . : fe80::18dd:2b82:c82:2f51%19
   IPv4 Address. . . . . . . . . . . : 192.168.1.21
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : 192.168.1.1

Ethernet adapter Bluetooth Network Connection:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . :

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