Doug, your YourDomain .com trainee, asks you why authentication is a part of a network security solution. What should you tell Doug?

Approximately 75% of all Cisco customers regularly update their Cisco IOS software.
What is a potential consequence of not regularly updating Cisco IOS software?

You work as a network consultant at YourDomain . One YourDomain client has the following requirements:WAN monitoringTraffic managementAccess controlto administer a routed network build on Cisco devices You are required to recommend a Cisco product for this client. What would you recommend?

Your YourDomain trainee is curious about Cisco Works RWAN network management.
What should you tell him? (Choose two)

Which software-based security threat is typically spread from user to user via e-mail?

SAS and SASU provide which two services? (Choose two.)

Which IP telephony component provides call processing, such as signaling that in traditional voice network is provided by switching equipment, such a PBX?

Which part of a wide-area network (WAN) handles the major traffic, employs the highest-speed transmission paths in the network, and may also run the longest distance?

Which two Internet Protocol (IP) telephony devices are best categorized as infrastructure components? (Choose two.)

Which wireless local-area network (WLAN) device is often used to make wireless connections between buildings or campuses?