A Systems Administrator Needs to Allow the Linux Server to Receive

question 91

Multiple Choice

A systems administrator needs to allow the Linux server to receive HTTP connections from Internet hosts. By default, the port for HTTP connections is blocked. Which of the following rules should be added in the firewall to allow this type of connection?

• A) firewall-cmd --zone=public --add-port=443/tcp --permanent
• B) firewall-cmd --zone=internal --add-port=80/tcp --permanent
• C) firewall-cmd --zone=public --add-port=80/tcp --permanent
• D) firewall-cmd --zone=internal --add-port=443/tcp --permanent

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Definitions:

Trusted Folder

A designated directory on a computer that is considered secure by software applications, where files can be saved without triggering security warnings.

Security Warning

A notification or alert indicating potential security risks, such as unauthorized access or the presence of malicious software.

Enable Content Button

A feature in software that permits the activation of content that may be disabled by default for security.

If Block

Conditional programming structure that executes a set of statements based on whether a specified condition is true.