A Company Has Complex Connectivity Rules Governing Ingress, Egress, and Communications

question 214

Multiple Choice

A company has complex connectivity rules governing ingress, egress, and communications between Amazon EC2 instances. The rules are so complex that they cannot be implemented within the limits of the maximum number of security groups and network access control lists (network ACLs) . What mechanism will allow the company to implement all required network rules without incurring additional cost?

• A) Configure AWS WAF rules to implement the required rules.
• B) Use the operating system built-in, host-based firewall to implement the required rules.
• C) Use a NAT gateway to control ingress and egress according to the requirements.
• D) Launch an EC2-based firewall product from the AWS Marketplace, and implement the required rules in that product.

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Definitions:

Variable Costs Per Unit

The costs that vary directly in proportion to changes in the level of production or sales volume.

Activity

A task, action, or operation performed in a business or industrial context, often contributing to a larger set of operations.

Committed Fixed Costs

Expenses that a company has an obligation to pay, regardless of the level of production or sales activity, such as rent, insurance, and salaries.

One-Year

A period of time consisting of 12 consecutive months.