Virtual Private Cloud Quiz
You have created your own VPC and subnet in AWS and launched an instance in that subnet. On attaching an Internet Gateway to the VPC, you see that the instance has a public IP. The route table is shown below:
The instance still cannot be reached from the Internet. Which of the below changes need to be made to the route table to ensure that the issue is resolved?
A. Add the following entry to the route table 0.0.0.0/0 Internet Gateway
B. Modify the above route table 10.0.0.0/16 Internet Gateway
C. Add the following entry to the route table 10.0.0.0/16 ->Internet Gateway
D. Add the following entry to the route table – 0.0.0.0/16->Internet Gateway
A. Add the following entry to the route table 0.0.0.0/0 Internet Gateway
The route table needs to be modified as shown below to ensure that routes from the Internet reach the instance:
Hence by default, all other options become invalid.
For more information on Route Tables, please visit the below URL:
http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/VPC_Route_Tables.html
