Basics 2 min read
CHANGES IN THE STANDARD
The 10-Mbps Standard Ethernet has gone through several changes before moving to the higher data rates. These changes actually opened…
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Basics 2 min read
STANDARD ETHERNET
The original Ethernet was created in 1976 at Xerox’s Palo Alto Research Center (PARC). Since then, it has gone through…
Basics 2 min read
IEEE STANDARDS
In 1985, the Computer Society of the IEEE started a project, called Project 802, to set standards to enable intercommunication…
Basics 3 min read
CONTROLLED ACCESS
Choose a random number R between oand ZK – I In controlled access, the stations consult one another to find which station…
Basics 4 min read
PROTOCOLS AND STANDARDS
In this section, we define two widely used terms: protocols and standards. First, we define protocol, which is synonymous with…
Basics 3 min read
KEY TERMS in Computer Networks
Following are some important terms, which are frequently used in context of Computer Networks. Terms Definition 1. ISO The OSI…
Basics 2 min read
Comparison of OSI and TCP/IP Reference Model
Now it’s time to compare both the reference model that we have learned till now. Let’s start by addressing the…
Basics 4 min read
The TCP/IP Reference Model
TCP/IP means Transmission Control Protocol and Internet Protocol. It is the network model used in the current Internet architecture as…
Basics 2 min read
Application Layer – OSI Model
It is the top most layer of OSI Model. Manipulation of data(information) in various ways is done in this layer…
Basics 2 min read
Presentation Layer – OSI Model
The primary goal of this layer is to take care of the syntax and semantics of the information exchanged between two communicating systems. Presentation…