Episode 161: Welcome to Domain 5 — Network Troubleshooting
In this final domain, we turn our focus to troubleshooting—a skill that ties together everything you’ve learned so far. This episode introduces Domain 5 and outlines the key areas it covers, including...
20 Juli 202516min
Episode 160: Detection Methods and Prevention through Training
Security tools can’t catch every threat—but informed users often can. This episode looks at the balance between technical detection methods and user-driven prevention. We start by examining detection ...
20 Juli 202515min
Episode 159: Physical Security Fundamentals — Access Control and Asset Disposal
While cyber defenses are critical, physical security is just as important. In this episode, we explain how physical access controls protect infrastructure from unauthorized tampering, theft, or sabota...
20 Juli 202517min
Episode 158: Advanced Wireless Security — MAC Filters, Client Isolation, and Captive Portals
Wireless networks require layered security controls to keep unauthorized users out and ensure a clean client experience. In this episode, we cover advanced wireless protections including MAC filtering...
20 Juli 202513min
Episode 157: Firewall Rules and ACL Management
Firewalls and access control lists are the gatekeepers of your network, and understanding how to configure them correctly is essential. This episode explains how to structure firewall rules and ACLs (...
20 Juli 202513min
Episode 156: Hardening Network Devices — Interfaces, Passwords, and Firmware Management
Securing the network starts with securing its devices. In this episode, we focus on hardening best practices for routers, switches, and firewalls. This includes disabling unused interfaces, enforcing ...
20 Juli 20259min
Episode 155: Dynamic ARP Inspection, DHCP Snooping, and Control Plane Policing
Advanced network protection mechanisms focus on securing internal traffic and device behavior. This episode introduces three such features: Dynamic ARP Inspection (DAI), DHCP Snooping, and Control Pla...
20 Juli 202512min
Episode 154: Network Hardening Essentials — SNMP, Router Advertisements, and Port Security
Hardening your network means reducing its attack surface and securing its services. In this episode, we look at three high-priority hardening practices: securing SNMP, managing router advertisements, ...
20 Juli 202511min
