Rivier College CS575: Advanced LANs Topologies & Transmission Media

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Presentation transcript:

Rivier College CS575: Advanced LANs Topologies & Transmission Media

Topologies & Transmission Media LAN/MAN Topologies Topologies & Transmission Media

Frame Transmission on a Bus LAN Topologies & Transmission Media

Frame Transmission on a Ring LAN Topologies & Transmission Media

Medium versus Topology for LANs and MANs Topologies & Transmission Media

Transmission Techniques for Coaxial Cable Bus/Tree LANs Topologies & Transmission Media

Baseband and Broadband Transmission Techniques Topologies & Transmission Media

10-Mbps Baseband Specifications Topologies & Transmission Media

Baseband Configuration Topologies & Transmission Media

Ring Topology: Ring Repeater States Topologies & Transmission Media

Topologies & Transmission Media Ring Benefits Shared-access/multi-access Network Ability to Broadcast Incremental Cost Growth Fault Isolation, Simple Recovery Great throughput Usage of Point-to-Point Communication Link Transmitted signal is regenerated at each node Greater distances can be covered than with baseband bus Ring can accommodate optical fiber links Electronics and maintenance of point-to-point lines are simple Topologies & Transmission Media

Potential Ring Problems Cable vulnerability Repeater failure Perambulation: “pocket full of keys” problem New Repeater installation headaches Size limitations Initialization and recovery Time jitter Problem having to do with clocking or timing of a signal in a distributed network Topologies & Transmission Media

Twisted Pair Star Topology Topologies & Transmission Media

Two-Level Star Topology Topologies & Transmission Media

Topologies & Transmission Media LAN Hubs and Switches Topologies & Transmission Media

Elements of a Structured Cabling Layout Topologies & Transmission Media

Structured Cabling Hierarchy Topologies & Transmission Media

Structured Cabling Terminology Topologies & Transmission Media

Cable Distances Specified in EIA-568-A Topologies & Transmission Media

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