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Why it is necessary to have layering in a network?
A computer network is a very complex system. It becomes very difficult to execute as a single entity. The layered approach divides a very complex task into small pieces each of which is independent of others and it allow a structured approach in implementing a network. The basic idea of a layered architecture is to divide the design into small pieces. Every layer adds to the services given by the lower layers in such a manner that the highest layer is given a full set of services to manage communications and run the applications.
Question 1 Explain the TCP/IP protocol suite. List (Network Interface Layer, Internet Layer, Transport Layer, Application Layer) Question 2 Write short note on
Control This field defines 6 different control bits or flags. These bits enable flow control connection establishment and termination connection abortion and the mode
What is Star topology Each station is directly connected to a common central node. Typically, each station attaches to a central node via two point-to-point links, one for tran
What is Groupware Groupware are a collection of software tools that encompass a broad range of applications. Even though groupware broadly consists of applications like calend
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There are two logical addressing :- a) Datalink is physical (hardware) addressing. b) Network is logical (software) addressing.
The performance of interconnection networks is calculated on the given parameters. Bandwidth: It is a calculated of maximum transmit rate among two nodes. It is calculated i
Q. Define RS232 Interface? - Indicates the interface between DTE and DCE: V.28 mechanical as well as electrical characteristics V.24: functional as well as procedur
The table below gives a summary of special IP addresses.
Multicast An identifier for a set of interfaces (typically belonging to dissimilar nodes). A packet sent to a multicast address is delivered to all interfaces identified by tha
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