4. Cable Basics Twisted Pair Non-plenum Plenum ~2X - Cost Fire - Retardant Standard Rated Speed Notes 802.3u (CAT5/5e) 100 megabits of data per second Up to 1Gbps 802.3an (CAT6) 1000 megabits of data per second Up to 10Gbps
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7. Hub and Switches Device General Characteristics General Use Hub All ports share single signal Home - Obsolete Switch Each port has its own signaling Home/small network Layer 2 Switch Switch, Plus simple management tagging Where you need network separation Vlans – I.E. Accounting, staff Layer 3 Switch Layer 2 Switch, Plus Routing Where you need communication between Vlans – IE VoIP, Security
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Notas del editor
Why should you care what’s behind the wall? Network Infrustrcture 3/17/2009 What's Behind the Wall and Why You Should Care!
Structured cabling What's Behind the Wall and Why You Should Care! 3/17/2009
3/17/2009 What's Behind the Wall and Why You Should Care!