Your Security Team Implements a Host-Based Firewall on All of Your

question 305

Multiple Choice

Your security team implements a host-based firewall on all of your Amazon Elastic Compute Cloud (EC2) instances to block all outgoing traffic. Exceptions must be requested for each specific requirement. Until you request a new rule, you cannot access the instance metadata service. Which firewall rule should you request to be added to your instances to allow instance metadata access?

• A) Inbound; Protocol tcp; Source [Instance's EIP]; Destination 169.254.169.254
• B) Inbound; Protocol tcp; Destination 169.254.169.254; Destination port 80
• C) Outbound; Protocol tcp; Destination 169.254.169.254; Destination port 80
• D) Outbound; Protocol tcp; Destination 169 .254.169.254; Destination port 443

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Definitions:

Cross-Section

A surface or shape that is exposed by cutting through an object at a specific angle, used to examine its internal structure.

Modified Leaf

A leaf that has evolved to serve functions other than photosynthesis, such as protection, support, storage, or reproduction (e.g., thorns, tendrils, and spathes).

Tendrils

Thin, spirally coiling stems or leaf structures that help a plant to attach to and climb on objects.

Leaf Structure

The configuration and arrangement of tissues in a leaf, which facilitates processes such as photosynthesis, gas exchange, and transpiration.