March 21, 2026/
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Ethernet Connector RJ45 Connector What is “RJ45” Do you know the meaning of “RJ45”? Let me explain it. “RJ” is the...
8-Channel Home Automation with IR, Switch, Timer & Web Control ESP32 Based Projects Built a powerful ESP32-based 8-Channel Home Automation System ✅ Manual Control using Push Buttons ✅ IR Remote...
ESP8266 Based Smart Kitchen Automation & Monitoring System In this project, we are going to build an ESP8266 based smart kitchen with automation and a monitoring system using ESP-DASH. The kitchen...
ESP32 WiFi Web Server Secure Access EEPROM Memory Feedback Show you how to build a Relay Control System using the ESP32 that operates as a WiFi Access Point with a web server. This project lets you...
Build an ESP32 Home Automation with Web Server & EEPROM Build an ESP32 home automation system with Web control, manual switches, EEPROM relay memory, and real-tme status dashboard. Are you looking...
Policy Based Routing MikroTik ECMP Recursive Load Balancing & Failover PCC Load Balancing & Failover 1. What is Policy Based Routing (PBR)? Policy Based Routing (PBR) is a method used in...
FTTX,FTTH,FTTB,FTTC,FTTN,FTTP What is FTTH (Fiber to the Home) Choosing the Right Fiber-Optic Internet: FTTH vs. FTTP, FTTN, FTTC, and FTTB In today’s digital age, high-speed internet connectivity...
What Is SFP What is SFP SFP (Small Form-factor Pluggable) is a small, hot-swappable network transceiver module used in switches and routers to connect them to fiber-optic or copper cables. Its main...
LIU,FMS,ODF,JC BOX LIU (Light Interface Unit) What is an LIU? A Light Interface Unit (LIU) is a robust enclosure that houses and organizes fiber optic connectors and splices. It provides a centralized...
Fiber Connector Types What is a Fiber Connector? The fiber connector is called a fiber optic or optical fiber connector. It is a precise coupling device that joins fiber optic cables quickly, enabling...
Difference between Fiber optic cable and Copper wire In computer network, cables are the medium through which data transfer from one computer to another. There are several types of computer cables...
Difference Between Single Mode and Multimode Fiber What Is Fiber Optic Cable Fiber Optic cable is a network cable containing multiple strands of glass fibers. It uses light pulses generated by small...
Comparison Between OS1 and OS2 SMF Cables Single mode fiber cable is categorized into OS1 and OS2 fiber cable. These two kinds of fiber cables have different characteristics for diverse applications...
Multimode Fiber Types OM1 vs OM2 vs OM3 vs OM4 vs OM5 Multimode fiber is a common choice to achieve 10 Gbit/s speed over distances required by LAN enterprise and data center applications. There are...
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What is PBX & EAPBX PBX stands for Private Branch Exchange. It’s a private telephone network used within an organization or company. A PBX system allows internal communication between users...
Check Point Certification Check Point Firewall Certification Check Point certifications are essential for IT professionals looking to validate their expertise in security management using Check Point...
What is Paloalto Network Palo Alto Networks was founded in 2005 by Israeli-American Nir Zuk, a former engineer from Check Point and NetScreen Technologies, and was the principal developer of the first...
Router, Switch, and Firewall Network Switch vs Network Router vs Network Firewall There are three basic devices that are utilized in almost every network—network switch, network router and network...
Basic Firewall Interview Questions and Answers 1. What is a firewall? A firewall acts as a line of defense in a network. It acts as a barrier between a trusted and a non-trusted network. It...
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Linux File Permissions Linux File Permissions What Are Linux File Permissions? In Linux, every file and directory has permissions that control who can read, write, or execute it.This ensures security...
Linux Boot Process What Is the Linux Boot Process? The boot process is the sequence of operations that a Linux system performs from the moment you power on the computer until the login prompt or GUI...
Linux File System What Is the Linux File System? The Linux File System is the foundation of Linux operating systems, used to store, organize, and access data on storage devices such as hard disks...
Top 50 Linux Commands You Must Know as a Regular User ls – The most frequently used command in Linux to list directories pwd – Print working directory command in Linux cd – Linux...
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March 21, 2026/
Transmission Media Transmission Media in Computer Network Introduction The modern global environment is constantly evolving. Data Communication and networking technologies...
March 20, 2026/
Policy Based Routing MikroTik ECMP Recursive Load Balancing & Failover PCC Load Balancing & Failover 1. What is Policy Based...
March 17, 2026/
IT Courses What is CompTIA+ What is CompTIA+ CompTIA+ refers to a group of IT certifications offered by CompTIA. These...
March 17, 2026/
OSPF Commnds Check OSPF configuration, status, and neighbors on Cisco routersshow ip ospf neighbor Displays OSPF neighbors and their...
March 16, 2026/
OSPF DR and BDR OSPF DR and BDR This lesson demonstrates the OSPF concept of a Designated Router (DR) and...
March 15, 2026/
How does OSPF work The last lesson introduced the most fundamental OSPF terms, such as LSA, LSDB, SPF, Areas, Cost,...
March 15, 2026/
Network Gallary OSPF Protocol Network Design BGP Protocol Network Design MPLS VPN Protocol Network Design
March 11, 2026/
IP Address 1. What is IP Address An IP address (Internet Protocol Address) is a unique numerical identifier assigned to...