Users at a remote site are unable to establish a VPN to the main office. At which of the following
layers of the OSI model does the problem MOST likely reside?

A company has just installed a new network switch for an expanding department. The company is
also piloting the use of a VoIP phone system for this department. Which of the following should be
enabled on the new network switch?

Which of the following network protocols is used for a secure command line interface for
management of network devices?

Which of the following network protocols is used to transport email between servers?

A recent flood in the office caused a lot of equipment to be damaged and the manager of the IT
department would like a way to prevent such an incident in the future. Which of the following is the
BEST way to mitigate such an equipment failure?

A Chief Executive Officer (CEO) decided that only a limited number of authorized company
workstations will be able to connect to the Internet. Which of the following would BEST accomplish
this goal?

Companies trying to cut down on constant documentation of IP addresses could use which of the
following?

Multiple computers are connected to a hub near a wall plate. In order to get to the computers,
students step on and around the cable that connects the teacher’s station, a few feet away, to the
same hub. The teacher is experiencing no network connectivity. Which of the following is MOST
likely the problem?

In order to discover the currently unknown IP address of the next-hop router, a network
administrator would begin by using which of the following tools?

A network administrator is implementing a wireless honeypot to detect wireless breach attempts.
The honeypot must implement weak encryption to lure malicious users into easily breaking into the
network. Which of the following should the network administrator implement on the WAP?