On which layer of the OSI model does the packet filtering firewalls work?
Alex is administrating the firewall in the organization's network. What command will he use to check all the remote addresses and ports in numerical form?
The network administrator wants to strengthen physical security in the organization. Specifically, to implement a solution stopping people from entering certain restricted zones without proper credentials. Which of
following physical security measures should the administrator use?
Choose the correct order of steps to analyze the attack surface.