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With an All-Access Pass, you get access to every current and future ITU course. Access over 2,500 hours of on-demand IT Training 24/7. With over 13,000 on-demand training videos and 19,000+ practice questions, you'll have the tools to excel in the critical IT skills needed to elevate your IT Career. Our All-Access pass is available in three affordable plans.
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Let’s dive into APIPA. In the world of networking, IP addresses are like the postal addresses of the internet, ensuring that data finds its way to the right destination. But what happens when a device can’t obtain an IP address from a DHCP server? That’s where Automatic Private IP Addressing, or APIPA, comes into play. …
Understanding Automatic Private IP Addressing (APIPA) Read More »
An Adaptive Security Appliance (Cisco ASA) is a network security device from Cisco. It’s primarily used for firewall protection, but it also offers several other security features. Here’s how an ASA secures a network: In summary, Cisco’s ASA is a versatile tool that combines the roles of a firewall, VPN gateway, intrusion prevention system, and …
Understanding the Cisco ASA and It’s Role in Security Read More »
Introduction to VLANs Let’s answer the all important question, What Is A VLAN? Virtual Local Area Networks (VLANs) have become a key element in modern networking, essential for anyone involved in network design or administration. These networks, though virtual, significantly enhance the performance and security of a network infrastructure. By allowing network administrators to create …
What Is A VLAN? Understanding and Revolutionizing Network Segmentation and Security Read More »
Understanding the differences between half-duplex vs full-duplex communication is essential in the field of data transmission. This guide provides a detailed comparison, focusing on their advantages, disadvantages, and real-life applications. Half-Duplex Communication: A Closer Look Half-duplex communication refers to a transmission mode in networking where data flow occurs in only one direction at a time. …
Half-Duplex vs Full-Duplex : A Comprehensive Guide Read More »
Introduction : Welcoming the Digital Age with a Smile and Basic Computer Skills Welcome to the digital era, where basic computer skills are more essential than the morning coffee for a functioning adult! Whether you’re a tech newbie or someone who still remembers the dial-up internet tone, this guide is your golden ticket to understanding …
Basic Computer Skills : From Clicks to Tricks, Your Guide to Becoming Tech-Savvy Read More »
In the realm of cybersecurity, comprehending the stages of a cyber attack lifecycle is vital for robust defense mechanisms. This blog dives deep into each stage of the cyber attack lifecycle, with expanded details and real-world examples. We’ll also discuss strategies for preventing or disrupting these attacks. 1. Reconnaissance What Happens: Reconnaissance is the initial …
Understanding the Cyber Attack Lifecycle ( Cyber Kill Chain) : A Comprehensive Guide Read More »
In the vast landscape of Linux administration using SCP and SSH commands and understanding secure file transfer and remote connections is crucial. Two commands that play a pivotal role in this domain are SCP (Secure Copy Protocol) and SSH (Secure Shell). In this tutorial, we will delve into these commands, highlighting their usage, differences, and …
Introduction There are many hard drive options these days; HDD, SATA, SSD, NVMe, or M.2. Which one is right for you? Picture this: A time when storage devices were clunky, noisy, and slow, resembling the rumbling giants of Jurassic Park. But then, evolution kicked in, and sleek, silent storage devices emerged, replacing those digital dinosaurs. Today, …
Choosing the Perfect Hard Drive: HDD, SATA, SSD – NVMe or M.2? Read More »
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