VirtualBox, suggests a NIC based on the guest OS-type that you specify during creation of the vm, and you rarely need to modify this. But the choice of networking mode depends on how you want to use your vm (client or server) and whether you want other machines on your network to see it.
To manually insert the VirtualBox Guest Additions ISO file on your Ubuntu 20.04 VM, navigate to Menu bar on your VM and click Devices > Insert Guest Additions CD image. Note that before you can insert the ISO file, you need to have at least one empty IDE controller. networking - SSH between two Virtualbox guests - Server Fault On my laptop I'm running two Ubuntu servers as guests on virtualbox. They are connected via a host-only adapter that has an IP address of '192.168.56.1', with the two guest severs having IP addresses set to '192.168.56.101' & '192.168.56.102'. Each one is able to ping the other but not ssh into it. How to Install VirtualBox Guest Additions in Ubuntu May 28, 2020
VirtualBox - ArchWiki
Jun 08, 2020 · The image is then mounted onto the guest system and the guest additions are thereafter installed. The VirtualBox guest additions enable the functionalities listed below: Improved the graphical display/appearance. Mouse pointer integration between the host and guest machine. Shared folders between the host and guest system. Oracle VM VirtualBox supports nested virtualization on host systems that run AMD and Intel CPUs. This feature enables the passthrough of hardware virtualization functions to the guest VM. That means that you can install a hypervisor, such as Oracle VM VirtualBox, Oracle VM Server or KVM, on an Oracle VM VirtualBox guest. VirtualBox, suggests a NIC based on the guest OS-type that you specify during creation of the vm, and you rarely need to modify this. But the choice of networking mode depends on how you want to use your vm (client or server) and whether you want other machines on your network to see it.
How to Install VirtualBox Guest Additions in Ubuntu
Try this: Setup the virtualbox to use 2 adapters: The first adapter is set to NAT (that will give you the internet connection).; The second adapter is set to host only.; Start the virtual machine and assign a static IP for the second adapter in Ubuntu (for instance 192.168.56.56).The host Windows will have 192.168.56.1 as IP for the internal network (VirtualBox Host-Only Network is the name in Install VirtualBox Guest Additions on Ubuntu 20.04 To manually insert the VirtualBox Guest Additions ISO file on your Ubuntu 20.04 VM, navigate to Menu bar on your VM and click Devices > Insert Guest Additions CD image. Note that before you can insert the ISO file, you need to have at least one empty IDE controller.