You work as a Network Administrator for McRobert Inc. Your company has a TCP/IP-based network.
You plan to connect your company’s LAN to the Internet. You are concerned about the security of
your network and want to protect it against external access and misuse. Which device will you install
between your LAN and the Internet to accomplish this?
Answer: 
Explanation:
You should install a firewall between the LAN and the Internet to protect your LAN
against external access and misuse.