Chapter 12
Cisco Core Network Components
This chapter covers the following topics:
LAN, WAN, and Wireless LAN: This topic will discuss the various layers of an enterprise network to cover the LAN, WAN, and wireless LAN as they relate to collaboration.
Gateways: This topic will introduce various types of gateways, both old and new, with special emphasis on IOS gateway services through the Cisco ISR routers and the features they support that impact the Cisco collaboration solution.
The network is the most important aspect to any business today because that is what connects people together across the world. In an episode of a funny British sitcom called The IT Crowd, the IT department’s nontechnical boss was convinced that the “Internet” was a ...
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