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Networking Fundamentals

Networking Fundamentals

CCNA Networking Fundamentals

What is a network and its components?

By JMCristobal
September 28, 2022
A computer network is a group of computers (PCs) or similar devices connected to access and share network resources, such as files, storage space, printers, IP telephony, and ...
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CCNA Networking Fundamentals

Introduction to networks

By JMCristobal
June 1, 2022
Today’s networks have changed unimaginably; in just a few years, their limitations have evolved on a large scale. The first data networks could only exchange character-based information. Today ...
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Networking Fundamentals

RIPv2

By JMCristobal
May 1, 2022
Routing Information Protocol Version 2The first classless routing protocol is the evolution of RIP v1, plus it supports VLSM (Variable Length Subnet Mask).RIPv2 is known as a Vector ...
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Networking Fundamentals

Routing Table

By JMCristobal
April 27, 2022
The primary function of a router is to send a packet to its destination network, which is the destination IP address of the packet. The router looks up ...
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IPv4 address classes

By JMCristobal
April 26, 2017
With the implementation of the Internet, its designers decided to create classes of networks based on the size of the network; each network address belongs to a specific ...
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IP Addressing

By JMCristobal
April 26, 2017
IP addressing is one of the most challenging and essential topics in TCP/IP. It is a crucial function for Layer 3 protocols because IP addressing was designed to ...
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TCP/IP MODEL

By JMCristobal
April 26, 2017
Today’s most popular protocol in use is the Transmission Control Protocol/Internet Protocol (TCP/IP). Currently, the Internet and most enterprise intranets use TCP/IP because of its popularity, flexibility, compatibility, ...
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Request for Comments (RFC)

By JMCristobal
December 12, 2016
As its official home page puts it, the “Request for Comments” “contains technical and organizational notes about the Internet. They cover many aspects of computer networking, including protocols, ...
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Operating Systems – OS

By JMCristobal
December 4, 2016
An operating system (also known as an “OS”) is the main software or set of programs in a computer system that manages hardware resources and provides services to ...
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This website is free and educational. Contains my thoughts and ideas, which may not represent the thoughts of the various technologies mentioned here. All product names, logos, and illustrations are copyright/trademarks of their respective owners.
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