Deepdive
Welcome to DeepDive with xatusbetazx17, the weekly podcast where network-engineer-in-training Marcelo Collado breaks down the tech world into clear, actionable insights. Whether you’re building your first home lab, hardening your network against cyber threats, or curious about the latest AI breakthroughs, this is your go-to resource. Each episode, you’ll get: Hands-on tutorials for assembling and optimizing hardware—from budget routers to high-performance servers. Cybersecurity deep dives, where Marcelo walks you through real-world security tools, best practices, and step-by-step.
Episodes
Episode: Air‑Gapped Systems: Security and Management
In this episode of DeepDive, XatusBetaZx17 explores Air‑Gapped Systems: Security and Management—defining what air‑gaps are, the security benefits of physically isolating networks, best practices for implementing and maintaining air‑gapped environments, and key management considerations like secure data transfer procedures, patching workflows, and mitigating covert‑channel risk...
In this episode of DeepDive, XatusBetaZx17 breaks down how to lock down your network at the edge—covering port security on switches and 802.1X authentication for wired and wireless access. You’ll learn best practices for configuring port limits and MAC-based restrictions, see how authentication protocols grant or deny network access, and discover how these controls fit into a larger defense-in-depth strategy.Resources & Links:
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In this premiere of DeepDive, XatusBetaZx17 explores the network attack surface—all the places an adversary might exploit to breach your systems. We’ll define the attack surface, walk through vulnerabilities at each of the OSI layers, compare external vs. internal risks, and lay out a defense-in-depth blueprint for protecting your network. Whether you’re building your first home lab or architecting enterprise security, you’ll come ...
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