Network jobs watch: Hiring, skills and certification trends
AI job listings spike 94% According to new data from CompTIA, active employer job listings requiring artificial intelligence (AI) skills surged by 94% in August compared to the same month…
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What A Firewall Actually Does (Simple Explanation)
What it actually does A firewall sits at the boundary between two networks, usually between yours and the internet, and decides what is allowed to cross. Every piece of traffic…
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NSX-T Edge Transport Node Packet Capture
NSX-T v3.0.1 and v3.1.3 were used to try the stuff described below As always with network engineers, even when working with SDN/SSDC solutions, sooner or later you will be asked…
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Cisco DNA – Digital Network Architecture Overview
Software-Defined Networking is a technology for automating network control and management, which is a great help to improve and automate network deployment and services. To implement SDN on an enterprise…
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How to Configure Port Forwarding on Cisco Router (With Examples)
Imagine the following situation: You are a network engineer and your boss or a customer wants you to build a cheap and easy solution to host a publicly accessible server…
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“Tell me everything that happens when you type google.com into a web browser” – Practical Networking .net
“Tell me everything that happens when you type google.com into a web browser” One of the most common Interview questions for Networking related positions involves asking a candidate what occurs…
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How to Go from Toy API Calls to Production-Ready Networking in JavaScript
Imagine this scenario: you ship a feature in the morning. By afternoon, users are rage-clicking a button and your UI starts showing nonsense: out-of-order results, missing updates, and random failures…
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How to Set Up a Wi-Fi Spy Camera with an ESP32-CAM :: Null Byte
The ESP32-CAM is a convenient little camera module with a lot of built-in power, and you can turn one into an inconspicuous spy camera to hide in any room. There’s…
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Envirotech Vehicles Closes Merger with Azio AI Ahead of Schedule, Positioning Combined Company to Capture $487 Billion 2026 AI Infrastructure Opportunity
This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. In some cases, you can identify forward-looking statements by words such as…
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Cisco Dynamic Trunking Protocol (DTP): The Default Worth Turning
First, what a trunk is To see why DTP matters, you need the idea of a trunk, and for that you need VLANs. A VLAN, or virtual LAN, is a…
