AWS NAT Gateway

Question 1

What is the primary purpose of an AWS NAT Gateway?

A) Load balancing incoming traffic to EC2 instances
B) Enabling secure access to private instances within a VPC
C) Providing outbound internet connectivity for private instances
D) Managing AWS CloudWatch logs

Answer 1

Answer: C) Providing outbound internet connectivity for private instances

Explanation: An AWS NAT Gateway is used to allow private instances within a VPC to initiate outbound traffic to the internet while remaining hidden from incoming traffic.

Question 2

Which type of IP address is assigned to an AWS NAT Gateway?

A) Public IP address
B) Elastic IP address
C) Private IP address
D) Floating IP address

Answer 2

Answer: B) Elastic IP address

Explanation: AWS NAT Gateways are associated with Elastic IP addresses, which provide a static public IP address for the NAT Gateway, ensuring its stability and persistence.