Control SELinux Port Labeling

Question 1

What command is used to restart the httpd.service?

Answer 1

systemctl restart httpd.service

Question 2

What command is used to list the status of the httpd service?

Answer 2

systemctl status -l httpd.service

Question 3

What command is used to verify whether the SELinux is blocking httpd from bindinf to the 82/TCP port?

Answer 3

sealert -a /var/log/audit/audit.log

Question 4

What command is used to list the appropriate port types for the 82/TCP port?

Answer 4

semange port -l | grep http

Question 5

What command is used to assign the 82/TCP port the http_port_t type?

Answer 5

semanage port -a -t http_port_t -p tcp 82

Question 6

What command is used restart the httpd.service?

Answer 6

systemctl restart httpd.service

Question 7

What command is used to verify that you can now access the web server that runs on the 82/TCP port?

Answer 7

curl http:/servera.lab.example.com:82

Question 8

What command can you use to open the 82/TCP port in the permanent configuration, for the default zone on the firewall?

Answer 8

firewall-cmd –permanent –add-port=82/tcp

Question 9

What command is used to activate the firewalls changes?

Answer 9

firewall-cmd –reload