I have an Amazon EC2 instance, and can't seem to figure out how to open additional ports.
I've added the ports to a security group, and assigned the group to the instance, but the ports are still not open. Only port 22 is open, which I believe is the default behavior. I can't open any other ports.
The instance is running Ubuntu. Firewall on the instance is disabled with
ufw disable. Any help is really appreciated. I use https://www.yougetsignal.com/tools/open-ports/ to test my ports.
Here's my security group configuration: