Possible reasons for timeout when trying to access EC2 instance

Question

I cannot SSH into my instance - Operation timed out. What could be the reasons why, and what can I do to resolve it? Rebooting normally takes a long time to take effect, an

Answer 1

AFTER 2 HOURS I FOUND THIS

Note That ssh ip 120.138.105.251/32

• IS NOT aws instance IP ADDRESS

• It Is not your local ip 127.0.0.1

• It Is not your local ip localhost

BUT BUT BUT

Its Your public ip address of your personal Computer from which you trying to access aws instance

1. Go to https://www.whatismyip.com/ whatever ip address put in ssh

IF YOU WANT TO FULLY OPEN SSH TO ALL IP ADDRESS

THIS IS HOW FULLY ACCESSIBLE ENTRIES LOOK - BASIC RECOMEENDED

THIS IS WHAT I AM USING IN PRODUCTION