How to Install Softether VPN Client on Ubuntu

How do I install SoftEther client on Ubuntu?

Download and Install SoftEther VPN Client. Download SoftEther VPN Client software from their official website https://www.softether.org ...
Configure SoftEther VPN Client. Execute ./vpncmd on a terminal opened inside the folder.
Add Route to the Routing Table.

How do I install SoftEther VPN on Windows 10?

Download and install the software.
Once the software is installed, the Server Manager window will open.
Select the Remote Access Server checkbox then click Next.
Name your new Virtual Hub anything you like, then click OK.

How do I install SoftEther VPN on Windows 7?

Download the SoftEther VPNClient Software: SoftEther VPN Freeware / Component: SoftEther VPN Client / Platform: Windows / CPU: Intel x86 and x64 and install the software.
Create a new Virtual Network Adapter and click on "Yes".
Put "VPN2" as name and click on "OK".