Which of the following statements on the egress-only Internet gateway is incorrect.
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A. B. C. D.Answer - B.
The AWS documentation mentions the following on egress-only Internet gateway.
An egress-only Internet gateway is stateful: it forwards traffic from the instances in the subnet to the Internet or other AWS services, and then sends the response back to the instances.
An egress-only Internet gateway has the following characteristics:
You cannot associate a security group with an egress-only Internet gateway.
You can use security groups for your instances in the private subnet to control the traffic to and from those instances.
You can use a network ACL to control the traffic to and from the subnet for which the egress-only Internet gateway routes traffic.
For more information on the egress only internet gateway , please refer to the below URL:
http://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/egress-only-internet-gateway.htmlThe correct answer is D. An egress-only Internet gateway is for use with IPv6 traffic only.
An egress-only Internet gateway is a horizontally scaled, redundant, and highly available VPC component that allows outbound communication over IPv6 from instances in a private subnet of a VPC to the Internet.
The following statements are correct about egress-only Internet gateways:
A. An egress-only Internet gateway is stateful
B. You can associate a security group with an egress-only Internet gateway
C. You can use a network ACL to control the traffic to and from the subnet for which the egress-only Internet gateway routes traffic
D. An egress-only Internet gateway is for use with IPv6 traffic only.
Therefore, the correct answer is D. An egress-only Internet gateway is for use with IPv6 traffic only.