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In this chapter from CompTIA Network+ N10-006 Quick Reference, Anthony Sequeira discusses various WAN technologies, such as fiber, satellite, broadband cable, and WiMAX.

Routers are a key element in modern networks of any size. This article walks readers through typical setup and details some of the most important aspects of an industry representing router from Cisco Systems.

This article teaches readers about the core principles that make VPNs such an important and growing area of networking.

This important article walks the reader through key security mechanisms that should be considered for any wireless network environment.

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