Yesterday, my ec2 instance was working perfectly but today I can not ssh into it. I have rebooted, stopped and started my instance, then made sure I have the correct public dns when trying to ssh. I have also ensured that my security groups allow port 22 on my ip address. For debugging purposes, I allowed all IPs for my SSH and it still did not work.
See Also
How to Connect to AWS EC2 Instance by Using PuTTY Without Using .pem File?Secure Private Connectivity using EC2 Instance Connect EndpointHow to Fix the SSH “Connection Refused” Error {Causes & Solutions}Connect to an Amazon EC2 instance when the SSH key pair is losterror: 22: Operation timed out
I tested SSH into my other instance and that seemed to work perfectly. I have not changed my VPC settings or my Subnet settings at all since creation so I am not sure how they would be causing this issue. Please help!
