Which of the following types of security services are used to support authentication for remote users and
devices?

Which of the following relies on the use of shared secrets to protect communication?

Ann has taken over as the new head of the IT department. One of her first assignments was to implement
AAA in preparation for the company’s new telecommuting policy. When she takes inventory of the
organizations existing network infrastructure, she makes note that it is a mix of several different vendors.
Ann knows she needs a method of secure centralized access to the company’s network resources. Which
of the following is the BEST service for Ann to implement?

Which of the following is mainly used for remote access into the network?

A system administrator is using a packet sniffer to troubleshoot remote authentication. The administrator
detects a device trying to communicate to TCP port 49. Which of the following authentication methods is
MOST likely being attempted?

Which of the following is an authentication and accounting service that uses TCP for connecting to
routers and switches?

A security administrator has been tasked to ensure access to all network equipment is controlled by a
central server such as TACACS+. This type of implementation supports which of the following risk
mitigation strategies?

Which of the following services are used to support authentication services for several local devices from
a central location without the use of tokens?

Which of the following protocols uses TCP instead of UDP and is incompatible with all previous versions?

Which of the following authentication services should be replaced with a more secure alternative?