You Have a Business-To-Business Web Application Running in a VPC

question 515

Multiple Choice

You have a business-to-business web application running in a VPC consisting of an Elastic Load Balancer (ELB) , web servers, application servers and a database. Your web application should only accept traffic from pre-defined customer IP addresses. Which two options meet this security requirement? (Choose two.)

• A) Configure web server VPC security groups to allow traffic from your customers' IPs
• B) Configure your web servers to filter traffic based on the ELB's "X-forwarded-for" header
• C) Configure ELB security groups to allow traffic from your customers' IPs and deny all outbound traffic
• D) Configure a VPC NACL to allow web traffic from your customers' IPs and deny all outbound traffic

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Definitions:

Alcohol Use

The consumption of beverages containing ethanol, varying from occasional drinking to chronic abuse, with potential impact on health and behavior.

Tolerance

The capacity to endure continued exposure to a substance (like a drug) without adverse reactions, or a broader acceptance and openness towards the practices and views of others without sharing them.

Selectively Bred

A process by which humans deliberately choose the breeding partners for a species based on desired traits, leading to genetic modifications over generations.

Behavior Genetics

The study of the role genetic factors play in shaping behaviors, personality, and psychological traits.