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.
As 2015 winds down to a close, I reflect on what 2015 brought IT.
New Mac OS X Means New Tricks...
Holiday shopping can be difficult when trying to find something for those high-level techie-types. Gadgets go out of style and it’s hard to know if a specific technology syncs up with what they currently have --- one gift that keeps on giving is learning.