SSH connect to host port 22:Connection timed out

While trying to connect ec2 user or any other cloud server in my dell vostro R5-5500U getting error

 Ssh: connect to port 22: Connection timed out.

But with same configuration I am able to login in acer laptop as well as Lenovo laptop.

This is very frustrating.Purchasing new laptop but getting this kind of configuration error.

Please solve this issue