WAN links are typically shown using straight lines connecting the two endpoints. Different thicknesses or colors are used to show different data rates. Assume that the company uses the following three WAN links to connect the four locations USSingapore, USAmsterdam, and AmsterdamMumbai. The data rate on the USAmsterdam link is 100 Mbps to accommodate the data backup traffic. All other links are 10- Mbps links. Update the network diagram from Chapter 9 to include these WAN links.

ICONS ISM 4220 Business Data Communication An IT infrastructure design case runs throughout the text. The case gives you the opportunity to apply the technologies covered in each chapter to build out a network for a multi-national company. Included here is information about the firm (also provided in chapter 1 of the text) and icons that you can use if you choose to create the design in Word. If you prefer to use Visio, there is also a Visio document available on the companion website with these icons and background. refers to the city you live in. While designing the network, please feel free to locate the headquarters of the company near your city