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CCNA Basics

19 posts

RJ11 Color Code

Last Updated: 23 July 2025

Pre-requisites: RJ Full FormRJ11 connectors are commonly used for telephone and modem connections and are named for the Registered Jack standard that defines them. These c...read more

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Technical Scripter

Computer Networks

Technical Scripter 2022

What are Network Boundaries?

Last Updated: 23 July 2025

Network boundaries are the limits that define where a network begins and ends. They are used to specify the range of devices and services that are allowed on the network. ...read more

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Computer Networks

Technical Scripter 2022

Wireless Principles in CCNA

Last Updated: 23 July 2025

Wireless communication takes place over free space over RF (Radio Frequency), where one device (transmitter) sends a signal to another device (receiver). Two devices (tran...read more

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Computer Networks

Technical Scripter 2022

Ethernet Evolution in Computer Networks

Last Updated: 06 October 2025

Today Ethernet is the world's leading provider of LAN (Local Area Network) technology. In a May 22, 1973 note, Bob his Metcalf, who was then working at Xerox's Palo Alto R...read more

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Computer Networks

Technical Scripter 2022

Single-Mode Optical Fiber

Last Updated: 23 July 2025

Network cables, known as fiber optics, allow data to be transmitted using pulses of light that travel along the fiber. Glass or plastic are often used to make these fibers...read more

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Computer Networks

Technical Scripter 2022

How To Set Up a Router?

Last Updated: 06 October 2025

A router is a network device that sends data packets between computer networks. Let's understand this with a very common example. Suppose you search for www.xyz.com in you...read more

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Computer Networks

Technical Scripter 2022

Compare In-Band and Out-of-Band Management Access

Last Updated: 23 July 2025

Both in-band and out-of-band management traffic are mapped to the management plane. There are two main methods of network management:In-band network managementOut-of-band ...read more

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Computer Networks

Technical Scripter 2022

How to Set up a Secure Network?

Last Updated: 23 July 2025

Unauthorized access, eavesdropping, and theft of personal information are common because wireless connections are not secure enough. The only good thing about these pesky ...read more

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Computer Networks

Technical Scripter 2022

Memory Buffering in Cisco Switches

Last Updated: 23 July 2025

A memory buffer is a portion of the memory used by the switch to store data. Network switch interfaces buffer or drop traffic that exceeds their capacity. Traffic bursts, ...read more

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Computer Networks

Technical Scripter 2022

What is the Purpose of a Cable Jacket?

Last Updated: 23 July 2025

Cables are the medium through which data and information are transferred. It consists of wires transmitting signals from one place to another. Cable Jackets act as a prote...read more

Computer Networks

Connection Between Star and Mesh Topology in Cisco

Last Updated: 23 July 2025

A local Area Network (LAN) is a data communication network connecting various terminals or computers within a building or limited geographical area. In this article, we wi...read more

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Computer Networks

GUI vs CLI in Computer Networking

Last Updated: 23 July 2025

CLI is the word form used for Command Line Interface. CLI permits users to put in writing commands associate degree exceedingly in a terminal or console window to interact...read more

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Computer Networks

Connection Between Ring and Bus topology in Cisco

Last Updated: 23 July 2025

In a Ring topology, there is a circular data path. Each of the devices is connected to two other devices in the network. Data is transmitted from sender to receiver by pas...read more

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Computer Networks

Tips For Setting Home Wi-Fi Password

Last Updated: 23 July 2025

Security of Wi-Fi can prevent unauthorized users from accessing Wi-Fi or anyone can steal data or any important information from the system so Wi-Fi security creates encry...read more

Cladding in Fiber Optics

Last Updated: 24 June 2022

Cladding is a layer of material with a lower refractive index that covers the core of a fiber optic cable. The core of the fiber optic cable is of a higher refractive inde...read more

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Computer Networks

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