CompTIA Linux+ XK0-005 – Question018

An administrator deployed a Linux server that is running a web application on port 6379/tcp.
* SELinux is in enforcing mode based on organization policies.
* The port is open on the firewall.
* Users who are trying to connect to a local instance of the web application receive Error 13,
* Permission denied.
The administrator ran some commands that resulted in the following output:

Which of the following commands should be used to resolve the issue?

A.
semanage port -d -t http_port_t -p tcp 6379
B. semanage port -a -t http_port_t -p tcp 6379
C. semanage port -a http_port_t -p top 6379
D. semanage port -l -t http_port_tcp 6379

Correct Answer: B