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

Question

Quizplus · Accepted Answer

The correct rule to allow HTTP connections is to open port 80 (the default port for HTTP) in the public zone, which is typically used for connections from the Internet.

A Systems Administrator Needs to Allow the Linux Server to Receive