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Address is a full unique identifier. Connectionless delivery needs address on every packet.
Connection-oriented delivery may use a short hand that shows the connection rather than the destination.
As an example let's take an ATM with 16-bit address, 24-bit connection identifier and connection identifier adds.
-8-bit Virtual Path Identifier (VPI)
-16-bit Virtual Circuit Identifier (VCI)
The connection identifier is local to every computer and it can be different at different segments of the ATM switch.
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Describe the term - License-free operation Users would prefer to buy and operate wireless LAN products without having to secure a license for the frequency band used by the LAN
What is the Frame A presentation format, which enables Web page designers and users to mark a part of the screen for links to other pages. Frames usually appear on the left
how to descripe computer networks in a company
Tunnelling To guarantee privacy for the organization, VPN specifies that each IP datagram destined for private use of the organization, must first be encrypted and then en
Explain Presentation layer in OSI model
What is the basic difference between latches and flip flops? Ans) flip flops have clock signal whereas latches dont require anyclock pulse..
The Common method for writing a program with PVM is as follows: A user writes one or more sequential programs in C, C++, or Fortran 77 having embedded PVM function (or subroutin
Question : a) Describe the following core components of a cellular based network: i) Cell ii) MSC iii) HLR & VLR iv) PSTN b) Explain why frequency reuse is consi
Q. Show the Refraction and Reflection in Fiber-optic cable ? - Refraction often takes place when light bends as it passes from one medium to another less dense medium - Wh
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