Connecting GNS3 VM Devices to the Host Machine: Router and Firewall Setup 

Network simulation has become an essential part of learning and testing complex network environments before deploying them in the real world. One of the most popular network simulators used by professionals and students alike is GNS3 (Graphical Network Simulator-3). GNS3 allows users to create complex network topologies with real router and firewall images in a… Read More »

CISSP Study Companion: Core Networking Devices Explained

Understanding networking devices is essential for any security professional preparing for the CISSP certification. Networking devices form the backbone of IT infrastructure by enabling communication between computers, servers, and other endpoints. Each device plays a specific role in how data flows across networks, and their configurations impact both performance and security. In this article, we… Read More »

Essential Networking Devices for CISSP Candidates

A foundational aspect of the Certified Information Systems Security Professional (CISSP) exam is a deep understanding of networking devices. From securing data transmission to managing access control, the knowledge of hardware that forms the backbone of digital communication is indispensable. CISSP candidates are expected not only to know the names of these devices but also… Read More »

Microsoft Knows How to Protect Your Internet of Things. Welcome Azure Sphere!

Azure Sphere is an all-round system designed to protect the most assailable devices connected to the Internet. For years, security professionals have argued that your smart devices are potential targets for hackers. Smart refrigerators, thermometers, and light bulbs are designed for convenience and ease of use, but when they are created, not enough attention is… Read More »