Several users are reporting that they are unable to connect to the network. After further
investigation, the network administrator notices that a newly configured Layer 2 device lost its
configuration. Which of the following MOST likely caused the issue?

A home user wishes to secure the wireless network using strong encryption, so they decide to use
AES. Which of the following would be used as the encryption method?

A user reports that one of their critical programs no longer functions after a recent router upgrade in
the office. A network technician is called in to troubleshoot the issue and documentation shows that
the software needs full open connections over ports 558, 981, and 382 in order to function. Which of
the following tools could the technician BEST use to troubleshoot this issue?

Which of the following can a technician use when a company implements redundant WAN links?

A user at a small business states that they cannot connect to the Internet via the company’s wireless
network every time their cordless phone rings. Which of the following is MOST likely occurring?

A technician installs a new CAT6 cable from one end of the office building to another, a total
distance of 600 feet (182.88 meters). When a laptop is connected to the cable, it cannot connect to
the Internet. Which of the following is MOST likely the cause of this problem?

Which of the following can be configured on a managed network switch to send real time alerts to a
technician?

In a newly installed LAN, the network administrator receives many calls about intermittent or slow
connectivity to the authentication server. Which of the following could cause this problem? (Select
TWO).

Which of the following wireless parameters may need to be modified when a new cordless
telephone is installed?

A technician discovers that a malware infection has damaged part of the Windows TCP/IP stack.
Which of the following commands can help repair the damage?