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Local Area Network Overview Key Point

Topologies and transmission medium - LAN Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object]

Topologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bus and Tree ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Frame Transmission on Bus LAN

Ring Topology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Frame Transmission Ring LAN repeater

Star Topology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Choice of Topology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Choice of Transmission Medium ,[object Object],[object Object],[object Object],[object Object],[object Object]

Media Available (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Media Available (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Protocol Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object]

802 Layers -Physical ,[object Object],[object Object],[object Object],[object Object]

802 Layers -Logical Link Control (LLC) ,[object Object],[object Object]

Logical Link Control (LLC) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

LLC Services ,[object Object],[object Object],[object Object],[object Object]

LLC Protocol ,[object Object],[object Object],[object Object],[object Object]

Media Access Control (MAC) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Media Access Control (MAC) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Asynchronous Systems ( In response to demand) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

MAC Frame Format ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Generic MAC Frame Format MAC FRAME

Bridges ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why Bridge? ,[object Object],[object Object],[object Object],[object Object]

Functions of a Bridge ,[object Object],[object Object],[object Object]

Bridge Design Aspects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bridge Protocol Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fixed Routing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bridges and LANs with Alternative Routes

Spanning Tree ,[object Object],[object Object],[object Object],[object Object],[object Object]

Frame forwarding ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Address Learning ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Spanning Tree Algorithm ,[object Object],[object Object],[object Object],[object Object],[object Object]

Layer 2 and Layer 3 Switches ,[object Object],[object Object],[object Object],[object Object]

Hubs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hub Layouts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Two Level Star Topology Header hub intermediate hub

Buses and Hubs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Shared Medium Hub and Layer 2 Switch

Layer 2 Switch Benefits ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Layer 2 Switch ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Layer 2 Switch v Bridge ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Problems with Layer 2 Switches (1) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Problems with Layer 2 Switches (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Typical Large LAN Organization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Typical Large LAN Organization Diagram

Required Reading ,[object Object],[object Object]

Baseband vs broadband ,[object Object],[object Object],[object Object],[object Object]

UTP vs STP ,[object Object],[object Object],Unshielded Twisted-Pair Cable Shielded Twisted-Pair Cable ,[object Object],[object Object]

Function of bridge, switch, router, hub, repeater ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],END!!

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