Company Alpha has one location that contains the executive management team and all IT support, located in San Jose, CA, which contains one subnet. There are five other locations that are each organized using two subnets, each using static IPv4 addresses: Los Angeles, CA; Reno, NV; San Diego, CA; Seattle, WA; and Portland, OR. Describe the most likely domain model for the organization.

Note. The organization does not have an Internet presence but requires Internet access.

Write a 2- to 3-page paper that includes an internal domain name system (DNS) design for name-resolution.

· How will you decide whether to use both forward and reverse lookup zones?

· Why might you consider installing a redundant DNS infrastructure?

The San Jose office has an ISDN line that is part of a long-term lease. This line is occasionally used to send and receive potentially sensitive information.

· What type of server or server role is needed to handle this type of traffic?