Seminar on report on wide area network
Lan man wan ppt
Else everything processed at a client end. The required components are: 6. If it is used correctly, no data will be lost as a consequence of the handover. RJ11 8. The base station may accepted, it must then authenticate itself. ToDS Sub Field: This 1-bit filed is set to a value of 1 when the frame is addressed to an AP for forwarding to the distribution system. Error Reduction and Improve Consistency: One can reduce errors and improve consistency by having all staff work from a single source of information, so that standard versions of manuals and directories can be made available, and data can be backed up from a single point on a scheduled basis, ensuring consistency. The major problems of higher attenuation and signal power lost at high frequencies of twisted pair cables were minimized by using coaxial cable. MAN 6. When connected to the internet, network users can communicate with people around the world via the network. Many coaxial cables also have an insulating outer sheath or jacket. This type of communication is often referred to as wireless communication. It is extension of distributed computing model. VPNs allow employees to securely access their company's intranet while traveling outside the office.
The five distribution services are provided by the base stations and deal with station mobility as they enter and leave cells, attaching themselves to and detaching themselves from base stations.
UTP cabling does not offer as high bandwidth or as good protection from interference as coaxial or fiber optic cables, but it is less expensive and easier to work with.
Routers divide the network logically instead of physically.
The hub receives, re-times and regenerates signals received from any attached station. It enables a computer or Wi-Fi-enabled device to send and receive data across shared or public networks as if it were directly connected to the private network, while benefiting from the functionality, security and management policies of the private network.
A gateway may contain devices such as protocol translators, impedance matching devices, rate converters, fault isolators, or signal translators as necessary to provide system interoperability.
With this type of connection, each end of the connection transmits in turn.
It is true doped fiberglass fibers wrapped in a plastic cladding.
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