Case Studies

Let’s take a look at how hierarchy and security apply to the three case study companies.

Have-A-Seat

1. Dave had requested a method of providing a backup should the WAN link between production facilities and the Atlanta headquarters fail. Describe your recommendations on solving this problem using DDR and dedicated links.

MPS Construction

1. Draw a diagram of how you would implement MPS’s Internet connection and discuss how you would provide the limitations that Mike has requested. Be sure to specify which modules of the Enterprise Composite Network Model are being represented.

2. Mike has mentioned that his network must scale to accommodate new sites as they are added. Describe how a modular design will allow Mike to achieve this objective.

Willow Creek School District

1. Draw a diagram of Willow Creek’s network and identify the three layers of hierarchy present.

2. Scott mentioned that he will maintain two T1s to the Internet. Discuss any concerns regarding load balancing and redundancy over these two lines.