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Network Characteristics - Coggle Diagram
Network Characteristics
Client Server
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Advantages
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Upgrades and maintenance to the server (only) will improve performance – quicker and easier than upgrading all machines in a P2P
Software applications etc can be managed and updated centrally instead of machine by machine - more efficient
Peer to Peer (P2P)
Advantages
Devices can share files and other resources without the need buy an expensive powerful machine (server)
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All machines act as a client and a server so P2P is not reliant on the performance of a central machine (server)
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LAN Topologies
Star
Disadvanatges
If the central device is slow or fails, the whole network will be affected
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Ring
Disadvantages
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If attached devices are defunct, or the cable itself is damaged, the entire network is affected
Advantages
Each device usually acts as a repeater to “regenerate” and maintain signal strength – fast data transmission
Reduced chance of data packet collision using the token to manage bidirectional data transmission (token ring) – only transmits one signal in one direction at any one time
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Bus
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Disadvantages
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If the “backbone” is damaged it will affect the whole network causing failure or splitting it into two
Adding devices can slow it down – not suitable for large networks – increases demand on the backbone cable
Mesh
Disadvantages
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More expensive than other topologies e.g. cable and hardware costs to establish multiple connections between different devices, sometimes wirelessly
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Advantages
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The ability for private communications between devices directly increases the security of data transfer
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