Unable to access running instances

Question

I created 4 EC2 instances with T2 Medium as the type and tried to assign an elastic IP and it failed on Allocation and subsequently, I am unable to access those 4 Running instances as these are chargeable, I need help in troubleshooting and resolving them ASAP.

Answer 1

Remove the filter and check for the aws ec2 instances and see whether you have default IP or not if not go to 

actions>>networking>>manage IP address>>Allocate elastic-ip address

This will help you to attach IP to your instances.

For more information check out this AWS Tutorial.