You are attempting to connect to an instance in Amazon VPC without success You have already verified that
the VPC has an Internet Gateway (IGW) the instance has an associated Elastic IP (EIP) and correct security
group rules are in place.
Which VPC component should you evaluate next?
A.
The configuration of a NAT instance
B.
The configuration of the Routing Table
C.
The configuration of the internet Gateway (IGW)
D.
The configuration of SRC/DST checking
Explanation:
http://docs.aws.amazon.com/ElasticLoadBalancing/latest/DeveloperGuide/UserScenariosForVPC.html
A & C are in verified list, So B is the next one.
B. If the VPC has an IGW attached and the instance has an EIP. You need to check the Route Tables of the subnet to verify if the default route is going through the IGW.
Check your routes!
What Chef said, B
Agree, Routing entries are the next option to verify.
b
B
B