Free CompTIA Linux+ XK0-005 Practice Question
A system administrator is tasked with restricting access to a web server running on the default HTTP port to only the IP range 192.168.100.0/24. The server is currently using firewalld for its firewall management. Which of the following commands should the administrator use to accomplish this task?
firewall-cmd --permanent --new-zone=192.168.100.0/24
firewall-cmd --permanent --zone=public --add-rich-rule='rule family="ipv4" source address="192.168.100.0/24" port protocol="tcp" port="80" accept'
firewall-cmd --permanent --zone=public --add-source=192.168.100.256/24
firewall-cmd --permanent --zone=public --add-service=http --source=192.168.100.0/24
This question's topic:
CompTIA Linux+ XK0-005 /
Security
SAVE $45