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2025-11-14
Extratech

Troubleshooting Network Connectivity on Windows, Linux, and Mac: Step-by-Step Practical Guide

Network connectivity issues frequently disrupt productivity and cause frustration. Fortunately, whether you use Windows, Linux, or Mac, knowing how to systematically diagnose and fix these problems is essential. In this guide, you will find clear,...

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Person typing on a computer

2025-11-13

Comprehensive Guide to Packet Capture (.pcap) Files: Tools, Techniques, and Cisco Training Integration
Person typing on a computer

2025-11-12

Cisco Show Commands Cheat Sheet for Beginners : Complete Guide to Network Visibility & Troubleshooting
Network

2025-11-11

Top 10 Networking Commands Every Beginner Must Know for Effective Troubleshooting and Network Management

Marketing

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Cyber security

2025-11-05

CIA Triad in Cybersecurity Explained: Confidentiality, Integrity & Availability with Real-World Examples

In the ever-evolving landscape of cybersecurity, certain foundational concepts remain pivotal. Among these, the CIA Triad holds a special place. If you want to grasp the fundamentals of protecting digital information, understanding this triad is i...

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SEO is Dead

2025-03-11

SEO is Dead? Embrace AEO: The Future of Search Optimization

IntroductionFor multiple years, Search Engine Optimization (SEO) has served as a fundamental aspect of digital marketing strategies. Businesses have competed for top rankings on Google and other search engines, optimizing t...

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How to Transition into IT with No Experience

2025-02-27

How to Transition into IT with No Experience

The information technology (IT) industry offers a wealth of opportunities for career changers, even those with no prior experience. With the growing demand for IT professionals, companies are increasingly open to hiring individuals who show dedica...

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Why You Should Still Learn CCNA

2025-02-14

Dancing with Fate: The 2024 YR4 Asteroid, Existential Dread, and Why You Should Still Learn CCNA

As news breaks about the newly discovered asteroid 2024 YR4—a space rock with a 2.3% chance of impacting Earth on December 22, 2032 —many have been gripped with existential dread. The idea of an asteroid impact conjures up doomsday scenarios, Holl...

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Why UI Design Is a Great Career?

2024-06-27

Guide to Why UI Design Is a Great Career?

UI design is a great career due to its high demand across diverse industries, offering numerous job opportunities. It combines creativity and technology, allowing for innovative and visually appealing design work. UI designers have a significant i...

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AI in Digital Marketing

2024-05-21

AI in Digital Marketing; The Ultimate Guide

Digital marketing is continually evolving, and AI plays a significant role in shaping its landscape. AI in digital marketing is revolutionizing how businesses engage with their audiences by offering unparalleled personalization, efficien...

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Technology

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Woman typing on a computer

2025-11-10

Remote Access Comparison: SSH vs RDP vs Telnet vs VPN: Secure Your Connections

Remote access is a key technology that allows users to connect to computers, servers, or networks from distant locations. It is essential for IT professionals, businesses, and anyone who needs to manage systems without being physically present.&nb...

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Man working on a computer

2025-11-07

WPA vs WPA2 vs WPA3: Ultimate Guide to Choosing the Best Wi-Fi Security Protocol

Wireless networks have become essential for both home and business environments. However, with increased convenience comes increased security risks. Selecting the right Wi-Fi security protocol will protect your data and devices from cyber threats....

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Woman typing on a computer in modern office setting

2025-07-18

Key Entry-Level IT Positions in Australia: In-Depth Overview

Explore the top entry-level IT Positions in Australia for 2025. Discover roles, skills, and salary ranges for Data Analysts, Web Developers, Cloud Support, Cybersecurity, and more to confidently launch your IT career.For those looking to st...

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Cloud, Network and System Support Training

2025-06-02

How to Start a Cloud, Network, and System Support Career (in Australia & Beyond) with Zero IT Experience

Australia's IT Landscape in 2025Australia's tech sector is booming. IT spending is projected to reach A$146.85 billion in 2025. This marks an 8.7% increase from the previous year. Similarly, key growth areas i...

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How AI is Enhancing Cyber Threat Detection

2025-02-19

How AI is Enhancing Cyber Threat Detection

In an era where cyber threats are becoming more sophisticated, traditional security measures are no longer enough. Artificial Intelligence (AI) revolutionizes how organizations detect and mitigate cyber threats, providing real-time monitoring, pre...

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AI and Tech in 2025

2025-02-11

AI and Tech in 2025: Key Predictions

As we step into 2025, the landscape of artificial intelligence and technology is evolving at an unprecedented pace. From smarter automation to quantum computing breakthroughs, here are the key predictions for AI and tech in 2025.

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Education

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Woman typing on a computer

2025-11-06

AAA in Networking Explained: Technical Guide to Authentication, Authorization, and Accounting

AAA in networking stands for Authentication, Authorization, and Accounting. These three interconnected services collectively govern secure network access and user activity management. At a technical level, AAA represents a framework en...

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Hacker

2025-11-04

How Firewalls Work: A Complete Guide to Network Security and Traffic Protection

In today's digital age, securing computer networks has never been more critical. Among various cybersecurity tools, firewalls play a fundamental role in protecting data and devices from unauthorized access.But how exactly do firewalls work?...

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Hacker

2025-11-03

Common Cyber Threats Explained: Malware, Phishing & DoS Attacks with Real-World Examples

Cyber threats continue to grow in complexity and scope, putting individuals and organizations at risk every day. Among these threats, malware, phishing, and Denial of Service (DoS) attacks are the most common and harmful.This article explor...

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IT professional

2025-10-31

Network Ports Explained: Ethernet, Console, USB, SFP, and PoE: Complete Guide

When diving into the world of networking, understanding network ports becomes essential. These ports serve as physical connection points on devices, enabling data to flow and networks to function smoothly. In this article, we explore f...

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Network

2025-10-31

Switching Basics: VLANs and MAC Address Tables Explained for Efficient Networking

Networking is foundational to modern IT infrastructure. Among the core technologies that keep our networks running efficiently, switching plays a crucial role. In this article, we will dive into switching basics, focusing specifically...

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IT professional

2025-10-30

Routing Concepts for Networking Beginners: Default Gateway and Network Layer 2 vs Network Layer 3 Simplified

Understanding basic routing concepts is essential for anyone starting their journey in networking. Whether you're new to the field or a curious enthusiast, grasping how data moves across networks forms the foundation for more advanced topics. ...

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Extratech is an all-around Managed Service Provider (MSP), and purveyor of ICT Education, offering customized & personalized IT and digital performance, management, and education services. We provide the best Accounting  & IT Training Courses and Certifications in Australia, Sydney, Canberra, Melbourne, Brisbane, Perth and Adelaide.
 

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