A firewall best practice is to document every action taken during troubleshooting.

A demilitarized zone (DMZ) is a boundary network that hosts resource servers for the public Internet.

Lin is designing a virtual private network (VPN) implementation as a class project. The assignment includes a budget she has to follow. To save money, she decided to use a VPN without a firewall. What is the problem with her decision?

A host-to-host virtual private network (VPN) is a direct VPN connection between one host and another.

A host-to-host virtual private network (VPN) is a direct VPN connection between one host and another.

Before an Internet user can access a demilitarized zone (DMZ), extranet, or private network resource, it first encounters an entity that is sturdy enough to withstand any sort of attack. What is this entity called?

A drawback of multiple-vendor environments is the amount of network staff training that is typically needed.

Blood cells are produced in the

A good practice is to trust no network traffic until it is proved to comply with security policy.

Amy is a network engineering consultant. She is designing security for a small to medium-sized government contractor working on a project for the military. The government contractor’s network is comprised of 30 workstations plus a wireless printer, and it needs remote authentication. Which of the following is a type of authentication solution she should deploy?