AWS - EC2 Fundamentals
You want to ensure your web server keeps the same public IP even if the instance stops and starts. Which approach is best?
You want to ensure your web server keeps the same public IP even if the instance stops and starts. Which approach is best?
hard📝 Architecture Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Identify requirement for static public IP
Default public IP changes on stop/start; Elastic IP remains static.Step 2: Evaluate options
Using default IP or creating new Elastic IP each time does not ensure stability; private IP with NAT is indirect and complex.Final Answer:
Allocate an Elastic IP and associate it with the instance -> Option DQuick Check:
Elastic IP keeps public IP constant across restarts [OK]
Quick Trick: Elastic IP keeps public IP fixed after instance restart [OK]
Common Mistakes:
MISTAKES- Relying on default public IP which changes
- Creating new Elastic IPs repeatedly
- Using private IP without proper NAT setup
Master "EC2 Fundamentals" in AWS
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore AWS Quizzes