Whenever my host machines lose internet connection the guest machines seem to lose internet connectivity permanently even after the host connection to the Internet is reestablished. Resetting guest networking on the guest os, disconnecting cable via host virtualbox settings, and even restarting the guest OS do not help at all.
Installing Virtual Box broke my internet connection May 19, 2020 Network of VirtualBox instances with static IP addresses Oct 16, 2018
How to enable internet access of CentOS 7 on VirtualBox
The VirtualBox NAT adapter is great, especially for laptop users—the guest VM always has access to the internet regardless of where your laptop is connected to. Last edited by DrHu on Fri Oct 26, 2012 9:31 pm, edited 3 times in total. And VirtualBox lets you do this while the VM is running which is very cool. But for my Linux VM I wanted something a bit more permanent. So I created a second Bridged virtual network adaptor so that my Linux VM had an address on my host's network as well as the example.com host-only network.
Enable Internet Access to Windows XP VM (VirtualBox 5)
How to enable a wireless adapter on VirtualBox - Quora If you are using a laptop that has both EthLan and WLan and are using wifi connection or Lan connection, I would advise you to configure your vm with 2 Adapters in the Network section. 1. check from your device manager which one is your wlan and w How to make virtualbox guest use its host's internet Jun 22, 2015 How to Configure Network Between Guest VM and Host in