nerdexam
CompTIA

XK0-004 · Question #177

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 ad

The correct answer is C. firewall-cmd --zone=public --add-port=80/tcp --permanent. https://firewalld.org/documentation/howto/open-a-port-or-service.html

Security

Question

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?

Options

  • Afirewall-cmd --zone=public --add-port=443/tcp --permanent
  • Bfirewall-cmd --zone=internal --add-port=80/tcp --permanent
  • Cfirewall-cmd --zone=public --add-port=80/tcp --permanent
  • Dfirewall-cmd --zone=internal --add-port=443/tcp --permanent

How the community answered

(31 responses)
  • A
    3% (1)
  • C
    94% (29)
  • D
    3% (1)

Explanation

https://firewalld.org/documentation/howto/open-a-port-or-service.html

Topics

#firewall-cmd#HTTP#port 80#firewall zones

Community Discussion

No community discussion yet for this question.

Full XK0-004 Practice