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Chapter 1: Explore The Network :satellite_antenna:, Intranet - Company…
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Intranet - Company Only
Extranet - Suppliers, Customers, Collaborators
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- Shared content accessed by groups through cross-enterprise boundaries
- Shared content accessed by members within a single organization
a) Copper wires
b) Fiber-optic cable
c) Radio waves
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‣ Network allow to manage, or administer, resources on multiple computers from a central location
‣ Network Hardware, Software and Setup Costs
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:pencil2: A computer on the network that requests resouces or services from another computer on a network
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:pencil2: The device inside a computer that connects a computer to the & allowing it to communicate with other computers
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:pencil2: The software that runs on a server and enables the server to manage data, users and other
networking functions
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:pencil2: A client, server, or other device that can communicate over a network and that is identified by a unique number, known as its network address
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:pencil2: A specialized device that allows multiple networks or multiple parts of one network to connect and exchange data
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:pencil2: The part of a network to which segments and significant shared devices such as (routers) connect
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:pencil2: A segment is composed of a group of nodes that use the same communications channel for all their traffic
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:pencil2: Topologies vary according to the needs of the organization and available hardware and expertise
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- Lower cost since network devices & dedicated servers may not be required
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- No centralized administration
- A client/server architecture is sometimes used to refer to the design of a network in which clients rely on servers for resource sharing and processing
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- LANs use WAN services to interconnect
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