Which of the following Cisco router services performs network traffic analysis to assist in documenting a customer’s existing network?

Which three sources does a network designer use to collect information for characterizing an existing network? (Choose three.)

A customer wishes to implement VoIP using centralized call-processing. In addition, the customer wishes to ice quality and good bandwidth utilization. Which codec would you suggest?

Which statement best describes Call Admission Control?

Which technology can ensure data confidentiality, data integrity, and authentication across a public IP network?

Which three security measures can be used to mitigate DoS attacks that are directed at exposed hosts within the E-Commerce module? (Choose three.)

Which two statements about IPv6 addresses are true? (Choose two.)

Which two statements represent advantages that the top-down network design process has over the bottom-up network design process? (Choose two.)

A very large organization has received its IPv6 address range from its Internet Service Provider and intends to use only IPv6 addresses internally. Employees will access the Internet using port address translation. What is a requirement for their DNS servers?

A manufacturing company has decided to add a website to enhance sales. The web servers in the E-Commerce module must be accessible without compromising network security. Which two design recommendations can be made to meet these requirements? (Choose two.)