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CCNA Networking Fundamentals

35 posts

How Computers Communicate in a Network lab

Last Updated: 02 August 2025

In this lab we understand that how computers communicate on the same network using IP addressing and MAC addressing via a switch using Cisco Packet Tracer.Devices Required...read more

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Ethical Hacking

CCNA Networking Fundamentals

Network Layer Lab

Last Updated: 02 August 2025

In this lab, we’ll use Cisco Packet Tracer to create a virtual network environment and observe how data packets travel from one PC to another across different network segm...read more

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Ethical Hacking

CCNA Networking Fundamentals

Mandatory Access Control

Last Updated: 17 December 2025

Mandatory Access Control is a strict, centralized model where a system-wide authority enforces all permissions. Access is granted only when a user’s clearance meets or exc...read more

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Ethical Hacking

CCNA Networking Fundamentals

Top 10 Certifications for Networking Professionals

Last Updated: 14 January 2026

Networking connects people, companies, and industries worldwide. Professionals manage and protect these systems for smooth and secure communication. Certifications prove s...read more

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Computer Networks-IP Addressing

Network-security

CCNA Networking Fundamentals

Compare Physical Interface and Cabling Types

Last Updated: 06 October 2025

Cables (coaxial, twisted pair, fiber optic, and telephone lines) are made up of various network hardware components, network adapters used in computers connected to networ...read more

Computer Networks

Technical Scripter 2022

CCNA Networking Fundamentals

Difference Between Loose-tube and Tight-buffered Fiber Optic Cable

Last Updated: 17 October 2025

So let's discuss the term "Dense buffer". It describes aramid yarns surrounding a fiber core such as Kevlar wool. The outer acrylic coating consists of two layers, tightly...read more

Computer Networks

CCNA Networking Fundamentals

Optical Communication in CCNA

Last Updated: 04 October 2025

Optical communication is the use of light to transmit information. This form of communication has many applications in many fields and is very useful for distance-transmit...read more

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Computer Networks

CCNA Networking Fundamentals

Importance of Network Documentation

Last Updated: 23 July 2025

Information from network documentation is crucial to the success of any networking project. It is essential for everyone involved in the project to understand and adhere t...read more

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Computer Networks

CCNA Networking Fundamentals

How to Configure a Firewall in Cisco Switch?

Last Updated: 23 July 2025

A firewall is a type of network security device component that is used to keep track of incoming and outgoing network traffic and then make decisions regarding the traffic...read more

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Computer Networks

Technical Scripter 2022

CCNA Networking Fundamentals

How to View Wired and Wireless NIC Information?

Last Updated: 04 October 2025

NIC stands for Network Interface Card. NIC is additionally called an Ethernet or physical or network card. NIC is one of the major and imperative components to associate a...read more

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Computer Networks

Technical Scripter 2022

CCNA Networking Fundamentals

Criteria for Dividing a Local Network

Last Updated: 12 December 2022

Two or more computers connect to shared resources (such as printers or CDs), exchange files, or enable electronic communication to form a network. You can connect networks...read more

Computer Networks

Technical Scripter 2022

CCNA Networking Fundamentals

Role and Function of Network Components in Cisco

Last Updated: 23 July 2025

Computer networks are becoming more and more complex and the need for network connectivity is growing. The need has grown to the point where the network is becoming a majo...read more

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Computer Networks

Technical Scripter 2022

CCNA Networking Fundamentals

Virtualization Fundamentals in CCNA

Last Updated: 23 July 2025

Virtualization is the process of operating a virtual computer. Software used in virtualization enables you to run virtual systems, hardware, and applications on a single m...read more

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Computer Networks

Technical Scripter 2022

CCNA Networking Fundamentals

How to Install a Network Interface Card?

Last Updated: 23 July 2025

Network Interface Card is a very useful hardware component for computers. This component is only applicable to computers. This card can not be applied to laptops. There ar...read more

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Installation Guide

Technical Scripter 2022

CCNA Networking Fundamentals

Mobile Broadband Technology

Last Updated: 23 July 2025

Mobile broadband technology enables wireless wide area networks (WWAN). Simply put, it provides high-speed wireless internet access to portable devices via cell towers. Wi...read more

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Computer Networks

CCNA Networking Fundamentals

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