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• Designing and Deploying Cisco Unified IM and Presence
• Feb 25, 2016

This chapter describes the Cisco Unified Communications IM and Presence (IM&P) architecture and design.

• Cisco Video Surveillance
• Jan 25, 2016

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.

• WAN Technologies: Important Points of Interest, Part 3 of 3
• Jan 13, 2016

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.

• WAN Technologies: Important Points of Interest, Part 2 of 3
• Jan 6, 2016

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.