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Cisco Certifications test networking professionals on their skills in design, installation, management and troubleshooting of computer networks. Cisco Press, the official publisher of Cisco certification self-study titles, and Pearson IT Certification offer a wide array of Cisco Certification learning tools for CCNA, CCNP, CCIE, and many other Cisco career certifications.
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Articles
This chapter describes the Cisco Unified Communications IM and Presence (IM&P) architecture and design.
This chapter from CCNA Collaboration CIVND 210-065 Official Cert Guide offers a high-level overview of the solution Cisco offers in IP surveillance. The first section reviews legacy closed-circuit TV (CCTV) video-surveillance architecture and how it has evolved into what is available today. The subsequent sections cover Cisco’s physical security offering, the components involved with their solution, and the architectural design of how all the different elements work together.
Concluding this three-part series on WAN technologies, Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, Academic Edition, discusses how satellite, wireless data, and leased lines are used as part of a networking solution.
In Part 2 of a three-part series, Sean Wilkins, co-author of CCNA Routing and Switching 200-120 Network Simulator, Academic Edition, reviews popular low-end and mid-grade offerings for Internet access: dial-up, ISDN, DSL, and cable.
