saleem Mcse Networking 8

7/28/2019 saleem Mcse Networking 8

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NETWORKING

Basics of Networking :

Network: The Interconnection of two or more devices is called network.

Networking : To enable the communication between two or more devices is callednetworking.

Need of Networking:-

Speed: We can retrieve the date from one system to anotherwithout wasting the time.

Resource sharing: We can minimize the cost spent on

resources by sharing the resources such as Printers, Fax, andEmail Services etc.

Communication: It helps in sending and receiving emailmessages which contains voice picture video andteleconferencing.

Backup fail over: It provides additional means of backupwhich are used if the original data is lost or corrupted.

It provides an improved communication between user ensuringthat information is available to users.

DifferenttypesofNetworking:-

LAN: Local Area Network.A network which is established within a defined area is called LAN network.It operates within a limited geographical location and provides fulltimeConnectivity to local services.

MAN: Metropolitan Area Network.A Network which is established within the city only connecting different LANs.It provides full time and part-time connectivity.

WAN: Wide Area Network.A Network which is established without any defined area like city to city,State state, country country .It operates over a large geographical locationand provides fulltime and part-time connectivity.
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RequirementsoftheNetworking.:

1.Systems.2.Operating Systems.3.Media.

4.Topology.5.Protocols6.NIC or LAN Card or Ethernet Card7.Network Devices8.IP Address.

Operating Systems: Interface between the user and computer or hardware.TypesofOperatingSystems:

1.Server operating system: NT,2000,2003,2008.2.Client operating system: win 98,ME,2000 professional,xp,vista.

Server O.S: The Operating system which contains some database is called Serveroperating system.In server operating system we can configure services likeDNS,DHCP,RAS,IIS etc.,.

Client O.S: The Operating system which acess the database present in server operatingsystem.Server services can not be installed in client operating system.

History of Microsoft networking operating systems

:

Windows NT 3.1 released in 1993.

Windows NT 3.5 released in 1994. Windows NT 4.0 released in 1996.

Windows NT 5.0 was renamed as windows 2000.

Windows NT 5.2 was renamed as windows 2003.

Windows NT 6.0 was renamed as windows 2008

Windows 2000

Windows 2000 professional.

Windows 2000 server

Windows 2000 advance server

Windows 2000 data centre server.

Windows2003

Windows 2003 standard edition.

Windows 2003 enterprise edition.

Windows 2003 datacenter edition


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Windows 2003 web edition

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