Putty Network Error Connection Timeout || Cannot Access ssh || PuTTY Fatal Error Connection refused 

Detailed Solution Given to our blog
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The acronym SSH stands for "Secure Shell."
It is a method for secure remote login from one computer to another.
Secure Shell is a network communication protocol that enables two computers to communicate.
How to connect to Virtual Machine which has SSH Enable?
Using Telnet
How to enable Telnet in Windows?
Click Start.
Select Control Panel.
Choose Programs and Features.
Click Turn Windows features on or off.
Select the Telnet Client option.
Click OK.
➡️sudo UFW disable
➡️sudo ufw status
➡️sudo apt-get update
➡️sudo apt-get upgrade
➡️sudo apt install openssh-server
➡️sudo systemctl start ssh
➡️sudo systemctl enable ssh
➡️sudo systemctl status ssh