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CCNA

19 posts

How to Create and Delete VLAN on Cisco Catalyst Switch?

Last Updated: 23 July 2025

Virtual Local Area Networks (VLANs) are used in computer networks to divide a physical network into many logical networks, enhancing security, flexibility, and scalability...read more

Computer Networks

Small Organization Set Up in CISCO Packet Tracer

Last Updated: 21 March 2023

Cisco Packet Tracer is a tool built by Cisco and it provides network simulation to practice simple and complex networks. The main purpose of the Cisco Packet Tracer is to ...read more

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Computer Networks

Cisco-packet-tracer

How to Make Computer Lab in Packet Tracer?

Last Updated: 21 March 2023

Cisco Packet Tracer is a tool built by Cisco and it provides network simulation to practice simple and complex networks. The main purpose of the Cisco Packet Tracer is to ...read more

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Computer Networks

Cisco-packet-tracer

How to Add Port in Router in CISCO Packet Tracer?

Last Updated: 21 March 2023

Cisco Packet Tracer is a tool built by Cisco and it provides network simulation to practice simple and complex networks. The main purpose of the Cisco Packet Tracer is to ...read more

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Computer Networks

Cisco-packet-tracer

What is Server Name Indication (SNI)?

Last Updated: 23 July 2025

All that a server name is is the computer's name. Unless the server hosts a single domain and the server name is the same as the domain name, this name is not displayed to...read more

Computer Networks

How To Use a Router as a Gateway?

Last Updated: 06 October 2025

A router is a networking device that forwards data packets between computer networks. It works by receiving incoming data packets and forwarding them to the appropriate ne...read more

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Technical Scripter

Computer Networks

Technical Scripter 2022

How to Identify Unknown Devices Connected to Your Network (Windows/Mac/Linux/Android/iPhone)

Last Updated: 11 November 2025

Experiencing slow internet or noticing unfamiliar devices on your Wi-Fi network? It could be caused by unauthorized users connected to your network. These unknown devices ...read more

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Technical Scripter

Technical Scripter 2022

2 - Tier And 3 - Tier Architecture in Networking

Last Updated: 04 October 2025

The daisy-chain method of creating priority involves serially connecting all devices requesting interrupts. Highest priority devices come first, followed by lower priority...read more

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Computer Networks

Nmap Cheat Sheet

Last Updated: 23 July 2025

Nmap (Network Mapper) is a free and open-source network detection and security scanning utility. Many network and system administrators also find it useful for tasks such ...read more

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Ethical Hacking

Configuring RIP Versions 1 and 2 in Cisco

Last Updated: 23 July 2025

Pre-requisite Routing Information Protocol (RIP)Routing is a process of finding a path and then sending packets across networks, the device which performs these functions ...read more

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Computer Networks

Implementation of Static Routing in Cisco - 2 Router Connections

Last Updated: 23 July 2025

Pre-Requisite Types of RoutingStatic routing is a routing protocol that helps to keep your network organized and to optimize routing performance. It enables the router to ...read more

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Computer Networks

Setting IP Address Using GUI

Last Updated: 23 July 2025

An IP address is a unique identity of any computer system on the internet by which it can communicate with other networks, servers, and web devices. if you want to learn m...read more

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Computer Networks

CCNA IP Addressing

Steps of Configuring the Router ID

Last Updated: 23 July 2025

Prerequisites: Routing Tables in Computer NetworkA router ID is a 32-bit Internet Protocol address that uniquely identifies a router or an interface in an Autonomous Syste...read more

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Computer Networks

What is an Endpoint in Security?

Last Updated: 23 July 2025

An endpoint is any device that connects to your network, and it is a potential way hackers can gain entry. Imagine endpoints as the "front doors" to your digital home—each...read more

Ethical Hacking

What is MAC Address Table ?

Last Updated: 23 July 2025

MAC stands for Media Access Control it is a physical address that uniquely identifies a device and hardware manufacturer on a network. Most commonly used in (IEEE 802) net...read more

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Computer Networks

Computer Networks Quiz