Install Ubuntu 20.04 in Hyper-v

Install Hyper-V on Windows 10: 

https://docs.microsoft.com/en-us/virtualization/hyper-v-on-windows/quick-start/enable-hyper-v 

Select Turn Windows Features on or off

Select Hyper-V and click OK

Restart PC. During restart, RDP might lose connection.

Create Virutal Switch:

In external network, choose the physical ethernet network driver

"realtek pcie gbe family controller"

Establish Ubuntu VM:

Image download link: 

https://releases.ubuntu.com/20.04/ubuntu-20.04-live-server-amd64.iso

Setup Static IP address:

Subnet: 172.19.11.0/24

IP address: 172.19.11.91

Gateway: 172.19.11.1

Nameservers: 172.16.100.100

Domain: can leave as empty

This is how to setup static IP in Ubuntu

# vim 50-cloud-init.yaml

network:

    ethernets:

        eth0:

            addresses:

            - 172.19.11.XXX/24

            gateway4: 172.19.11.1

            nameservers:

                addresses:

                - 172.16.100.100

    version: 2