The Network Plus Audio Course is your comprehensive audio training series for mastering the CompTIA Network Plus certification. Designed for learners on the go, this prepcast transforms exam objectives into clear, structured, and engaging episodes tailored for auditory learning. Whether you're walking, commuting, or studying between shifts, each episode breaks down complex networking topics into digestible segments aligned with the official CompTIA blueprint. From OSI layers and IP addressin ...
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Wireless Standards Podcasts
Tech Guide editor Stephen Fenech looks at the latest consumer technology news and reviews, talks to industry figures and answers all of your burning technology questions in his weekly podcast. It's the best way to stay updated and educated
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In this podiobook: Art is an up-and-coming interface designer, working on the management of data flow along the Massachusetts Turnpike. He's doing the best work of his career and can guarantee that the system will be, without question, the most counterintuitive, user-hostile piece of software ever pushed forth into the world.Why? Because Art is an industrial saboteur. He may live in London and work for an EU telecommunications megacorp, but Art's real home is the Eastern Standard Tribe.The c ...
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CDW Canada Tech Talks: Discussing the Latest Technology Innovations Experts from CDW and our partners tackle hot topics including generative AI, FinOps, the new cybersecurity landscape and more.
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Podcasts on networking technologies you need to know about.
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When you’re looking for a router to push your internet connectivity performance over the top, Netgear is one of the most trusted brand names for this type of hardware. The Netgear routers give you a stable Wi-Fi connection and good range and can help you connect multiple devices. The company offers standard dual-band routers, gaming-oriented tri-band routers, Whole Home Mesh WiFi, and Wi-Fi Range Extenders. If you`ve bought a new Netgear router or got from your ISP, you must be looking at ho ...
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Tech Guide #664 - Australian exclusive interview with Ecovacs CEO David Qian, another Optus 000 outage
59:21
59:21
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59:21We talk exclusively with Ecovacs Robotics CEO David Chian, Optus has another Triple Zero outage, Arlo releases new pan and tilt security cameras, we take a look at the Deebot X11 robot vacuum, we run our eye over the new Samsung Galaxy S25 FE smartphone, we check out the Suunto RUN sportswatch and we’ll answer all your questions in the Tech Guide H…
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Tech Guide #663 - All the new iPhones reviewed, the Optus 000 outage explained
55:41
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55:41We’ll take you inside the Optus 000 Outage and explain what happened, Meta has unveiled new RayBan Display AI glasses, LG’s latest Signature TV that will set you back a cool $75,000, we review every new iPhone – the iPhone Air – the iPhone 17 and the iPhone 17 Pro and iPhone 17 Pro Max and we’ll answer all your questions in the Tech Guide Help Desk…
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Tech Guide #662 - Has Apple killed the SIM card with the iPhone Air
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59:07Has Apple killed the SIM card after the release of the iPhone Air – the thinnest iPhone ever? We run our eye over all the rest of the Apple announcements, we take a look at Google Pixel 10 Pro XL, Journey releases an unlosable wallet, the latest tech behind the award winning Uniden Baby Monitors and we’ll answer all your questions in the Tech Guide…
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Tech Guide #661 - Our wrap up of IFA 2025 live from Berlin
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59:02We're coming to you live from Berlin where we attended IFA 2025 and Samsung opened the show with a wrap up of their home AI and unveiled new micro RGB backlight technology - we chat about it with Phil Gaut Director of Consumer Electronics for Samsung Australia, Roborock has takes its robot vacuum smarts and taken it outside with a new range of robo…
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In this episode, KJ Burke and Qaiser Habib, head of engineering, Canada at Snowflake, discuss the challenges and strategies for unlocking the power of data within organizations. They explore the evolution of data management, the changing role of IT teams, the importance of data quality, and the shift towards unstructured data. The conversation also…
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Tech Guide #660 - Samsung 98-inch TV review, Jabra's new meeting room solution
56:12
56:12
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56:12The Jabra product that can elevate your meeting – we talk to the Australian product manager Daniel Leary , Arlo adds new AI features to its popular security cameras Rode releases major software update to its Rodecaster Video, we take a look at the massive 98-inch Samsung Neo QLED TV, we also check out the Tineco Floor One S9 hard floor cleaner, we …
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Tech Guide #659 - There's a new faster wireless charging standard, Telstra Smart Modem 4
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48:45There’s a new faster wireless charging standard and Belkin has just unveiled its new range, iiNet joins the growing list of companies to suffer a data breach, Telstra releases its Smart Modem 4, we take a look at the LG Smart Monitor Swing, we check out the Samsung Galaxy Z Flip7 and we answer all your questions in the Tech Guide Help Desk. Learn m…
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Tech Guide #658 - The iPhone feature that can protect you from scammers
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53:56
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53:56The new iPhone feature that can protect users from scam callers, Apple and Google on the wrong end of a Federal Court decision, Sennheiser is celebrating its 80th Anniversary with a limited edition pair of headphones, we take a look at the Huawei Watch Fit 4 Pro smartwatch, we run our eye over the Bluetti Elite 100 V2 portable power station, we che…
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Tech Guide #657 - NBN partners with Amazon's Project Kuiper to deliver fast broadband from space - how will it work?
57:25
57:25
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57:25NBN has partnered with Amazon’s Project Kuiper and we talk to country head Joe Lathan about the multi billion dollar deal, how the low earth orbit satellites will work and what Australian customers can expect. Also on the show Norton has launched new protections against deepfake scams, WhatsApp has launched new tools to combat messaging scams, we t…
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Sustainability in Technology: A New Era
1:00:21
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1:00:21In this episode, host KJ Burke speaks with Frances Edmonds, head of sustainable impact at HP Canada, about the intersection of sustainability and technology. They discuss the importance of a circular economy, the role of procurement in sustainability, and the challenges organizations face in implementing sustainable practices. Frances shares insigh…
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Tech Guide #656 - NBN speed increases are coming - but you can get it today
58:48
58:48
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58:48Speeds are increasing on the NBN and one telco has pulled the trigger early with its new plans, Apple has kicked off its public beta for its latest software ahead of the official release, DJI has released a 360-degree camera, we take a look at the Samsung Galaxy Watch 8 Classic, we run our eye over the HP Elitebook Ultra laptop, Tineco has unveiled…
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Tech Guide #655 - Devices linked to most battery fires - it's not e-scooters, Samsung Galaxy Z Fold7 review
58:24
58:24
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58:24New research from Allianz reveals the devices linked to the most battery fires – and it’s not an e-scooter, Kindle has released its first colour e-reader in Australia and, speaking of reading – Spotify is opening reading of a different kind – audiobooks, we give you our verdict on the Samsung Galaxy Z Fold7, we also run our eye over the Ultrahuman …
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Tech Guide #654 - Scams we can expect after Qantas data breach, Hisense U8Q TV review
51:48
51:48
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51:48The scams Qantas customers can expect to see according to a cyber security expert, the feature that makes the new JBL Tour One M3 headphones stand out from the crowd, the new Rode product that’s been released that you can get for free, we check out the Hisense U8Q mini LED smart TV, we take a listen to the Nothing Headphones (1), Samsung hits new h…
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Episode 184: Network Troubleshooting Methodology Recap and Exam Readiness
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13:04To wrap up the series, this episode reviews the full troubleshooting methodology—from identifying the problem to documenting the fix. We walk through common scenarios, showing how the steps apply in real life and what tools are best suited for each phase. You’ll revisit techniques for isolating symptoms, confirming theories, and verifying solutions…
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Episode 183: BYOD, Licensing Issues, and Troubleshooting Oddities
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18:10Not every issue fits into neat categories. In this episode, we address edge-case problems like Bring Your Own Device (BYOD) compatibility, expired licenses on security appliances, and odd client behaviors that defy conventional logic. You’ll learn how mobile OS updates, unsupported encryption protocols, or insufficient license capacity can cause my…
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Episode 182: Optical, Hardware, and Performance Issues — Identifying and Resolving Problems
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14:23
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14:23This episode revisits advanced troubleshooting at the hardware and optical layer. We cover transceiver problems, dirty fiber connectors, power mismatches, and switch backplane limitations. You'll learn how to read interface stats for clues, test suspect links, and isolate faults in a complex network environment. We also explain how hardware limits—…
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Episode 181: DNS and NTP Failures — Troubleshooting Name and Time Resolution
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15:15
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15:15DNS and NTP are often invisible—until they fail. This episode shows how to diagnose and fix issues with domain name resolution and time synchronization, both of which affect authentication, connectivity, and performance. You’ll learn how to use nslookup, dig, and ntpq to troubleshoot problems and interpret server behavior. We also cover how expired…
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Episode 180: Asymmetric Routing, Multicast Flooding, and ACL Misconfigurations
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14:54
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14:54Some network issues are subtle, involving advanced concepts like asymmetric routing, multicast flooding, and access control list (ACL) errors. This episode explains how asymmetric routing—where traffic returns on a different path than it arrived—can confuse firewalls and lead to dropped packets. We discuss how to diagnose and design around this beh…
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Episode 179: Collision Domains, Broadcast Storms, and Routing Loops
14:32
14:32
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14:32Poor network segmentation can lead to serious Layer 2 and Layer 3 problems. In this episode, we explain how excessive collision domains on legacy hubs or poorly configured switches can slow performance and cause retransmissions. We also dive into broadcast storms—where unchecked broadcast traffic floods the network—and routing loops, which occur wh…
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Episode 178: Routing Troubleshooting — Missing Routes, DHCP, and Address Conflicts
14:58
14:58
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14:58Routing issues can silently break connectivity—even if everything looks fine at Layer 2. In this episode, we diagnose common routing problems, including missing default routes, misconfigured static routes, and incorrectly advertised subnets. You'll learn how to use ping, traceroute, and routing tables to spot when traffic is being dropped or misrou…
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Episode 177: Network Foundations — VLAN, Interface, and Configuration Checks
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14:23
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14:23Sometimes network issues stem from the basics: incorrect VLAN assignment, disabled interfaces, or outdated configurations. This episode walks through foundational network checks that resolve a surprising number of connectivity issues. You'll learn how to verify trunk ports, check interface status, review MAC address tables, and ensure endpoints are…
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Episode 176: Wireless Configuration Problems — SSID, Encryption, and Client Issues
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14:40Even if the signal is strong, configuration mistakes can block connectivity. This episode addresses common wireless configuration errors such as mismatched SSIDs, incorrect security settings, or outdated drivers on client devices. You’ll learn how WPA2 vs. WPA3 affects compatibility, how authentication failures are logged, and what to check when cl…
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Episode 175: Wireless Issues — Antenna Placement, Channels, and Signal Loss
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14:53
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14:53Signal problems are among the most common wireless complaints—and many stem from poor antenna planning. This episode examines how antenna placement, orientation, and environment affect signal propagation. You'll learn the difference between omnidirectional and directional antennas and how line-of-sight, reflection, and absorption affect coverage. W…
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Episode 174: Wireless Limitations — Throughput, Signal Strength, and Power
14:32
14:32
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14:32Wireless technology is incredibly convenient—but also limited by physical and environmental factors. In this episode, we explore the inherent constraints of wireless communication, such as reduced throughput compared to wired networks, signal degradation over distance, and interference from walls, other devices, or even weather. You’ll learn how to…
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Episode 173: Interface, Routing, and Platform-Specific Diagnostics
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14:51
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14:51Every device platform—whether Cisco, Juniper, or another—has its own diagnostic approach. In this episode, we explore common troubleshooting techniques across routers and switches, focusing on interface states, routing tables, and platform-specific commands. You’ll learn how to interpret “up/down” messages, diagnose err-disabled ports, and use comm…
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Episode 172: Infrastructure Tools — TFTP, Terminal Emulators, and Basic Commands
14:28
14:28
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14:28Some of the most essential network management tools are also the most overlooked. This episode covers infrastructure tools such as TFTP servers for file transfers, terminal emulators like PuTTY and SecureCRT for CLI access, and core diagnostic commands including ping, traceroute, ipconfig, and netstat. You’ll learn how these tools assist with confi…
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Episode 171: Network Discovery and Performance Monitoring
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14:12
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14:12Network visibility starts with knowing what’s on your network. In this episode, we explain network discovery techniques using tools like ping sweeps, SNMP queries, and Nmap scans to identify devices, operating systems, and open services. You’ll learn how to distinguish active vs. passive discovery methods, the importance of using up-to-date invento…
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Episode 170: Packet Inspection and Traffic Analysis Tools
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15:17
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15:17To truly understand what’s happening on the network, you need to inspect the packets themselves. This episode introduces tools like Wireshark, tcpdump, and protocol analyzers that allow you to capture and analyze live traffic. You’ll learn how to filter by IP, port, or protocol, and how to identify patterns like retransmissions, failed handshakes, …
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Episode 169: Wireless Troubleshooting — Tools and Bandwidth Analysis
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15:04
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15:04Wireless networks introduce a layer of complexity that often demands specialized tools for visibility. In this episode, we cover wireless troubleshooting utilities including site survey tools, spectrum analyzers, and signal heatmaps. These help you diagnose issues like dead zones, co-channel interference, and excessive client density. We also explo…
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Episode 168: Advanced Tools for Fiber Optics and Signal Testing
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15:41
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15:41Fiber requires a different class of diagnostic tools due to its precision and sensitivity. In this episode, we cover devices like OTDRs (Optical Time Domain Reflectometers), power meters, and visual fault locators. You’ll learn how these tools detect breaks, signal loss, and connector issues with pinpoint accuracy. OTDRs, for example, send pulses o…
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Episode 167: Cable Testing Tools — Crimpers, Punchdowns, and Locators
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14:20
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14:20Troubleshooting starts with the right tools. In this episode, we walk through the essential cable testing and installation tools you’ll use on the job. These include crimpers for RJ-45 connectors, punchdown tools for keystone jacks and patch panels, and continuity testers for verifying wire maps. You’ll also learn how cable locators and tone genera…
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Episode 166: Link Layer Diagnostics — Duplexing, Transceivers, and LEDs
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14:54
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14:54Link-level problems are easy to overlook but frequently cause intermittent issues. This episode explores duplex mismatches—where one device is set to full duplex and the other to half—leading to collisions, retransmissions, and degraded performance. We explain how to spot and correct these mismatches using port configuration and interface statistic…
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Episode 165: Common Cable Faults, Errors, and Hardware Issues
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15:39
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15:39Even a well-designed network can experience hardware or cabling faults over time. This episode breaks down common problems such as broken connectors, bent pins, cable kinks, and worn insulation. We explain how these physical issues translate into dropped packets, CRC errors, and link flapping. Recognizing these symptoms early helps prevent widespre…
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Episode 164: Cable Performance Specifications and Specialized Applications
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15:32
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15:32Cable problems can often look like application issues, but they require a different kind of troubleshooting. In this episode, we review cable specifications like length limits, signal loss, impedance, and interference resistance. You'll learn how to recognize mismatches between cable category and intended use, such as trying to run 10 Gbps over Cat…
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Episode 163: Troubleshooting Methodology — Implementing Solutions and Documentation
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15:43
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15:43Once you’ve confirmed the cause of a network issue, it's time to solve it. This episode covers the final stages of the troubleshooting methodology: establishing a plan of action, implementing the solution, verifying functionality, and documenting everything. You’ll learn how to evaluate risk before making changes, how to plan rollback strategies, a…
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Episode 162: Troubleshooting Methodology — Identifying Problems and Probable Causes
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15:51
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15:51The foundation of effective troubleshooting is a structured approach. In this episode, we introduce the CompTIA troubleshooting methodology, focusing on the first few steps: identifying the problem, establishing a theory of probable cause, and testing that theory. You'll learn how to ask the right questions, collect information from logs and users,…
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Episode 161: Welcome to Domain 5 — Network Troubleshooting
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16:15
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16:15In 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 troubleshooting methodology, cable testing, routing diagnostics, wireless issues, and performance analysis. Unlike previous domains that focused on s…
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Episode 160: Detection Methods and Prevention through Training
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15:01
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15:01Security 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 tools like antivirus, IDS/IPS, SIEM platforms, and anomaly-based monitoring. You’ll learn how these systems generate alerts, how tuning reduces false …
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Episode 159: Physical Security Fundamentals — Access Control and Asset Disposal
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17:09
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17:09While 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 sabotage. You’ll learn about badge systems, biometrics, mantraps, camera placement, and hardware locks. These controls help restrict access to wiring closet…
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Episode 158: Advanced Wireless Security — MAC Filters, Client Isolation, and Captive Portals
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13:21
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13:21Wireless 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, client isolation, and captive portals. MAC filtering adds a basic layer of access control by allowing or denying clients based on their hardware add…
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Episode 157: Firewall Rules and ACL Management
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13:56
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13:56Firewalls 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 (Access Control Lists) using principles like implicit deny, least privilege, and rule order. You'll learn how rules are evaluated top-down and why a mi…
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Episode 156: Hardening Network Devices — Interfaces, Passwords, and Firmware Management
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9:28
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9:28Securing 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 strong password policies, and limiting access with ACLs and administrative timeouts. We also explore remote access security—ensuring SSH replaces Teln…
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Episode 155: Dynamic ARP Inspection, DHCP Snooping, and Control Plane Policing
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12:03
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12:03Advanced 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 Plane Policing (CoPP). DAI helps detect and block ARP spoofing attempts by validating ARP packets against known trusted entries. This is especially impor…
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Episode 154: Network Hardening Essentials — SNMP, Router Advertisements, and Port Security
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11:41Hardening 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, and implementing port security. You’ll learn how to disable or reconfigure SNMPv1/v2 in favor of SNMPv3, ensuring encrypted and authenticated device m…
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Episode 153: Phishing, Tailgating, and Physical Threats
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11:03Security doesn’t stop at the firewall—physical access and social manipulation play a major role in network compromise. In this episode, we explore phishing in its many forms, including spear phishing, whaling, and smishing (SMS-based phishing). You’ll learn how attackers use psychological manipulation and trust to trick users into revealing credent…
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Episode 152: IP Spoofing, Deauthentication, and Social Engineering
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12:11
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12:11Some of the most dangerous network threats don’t rely on malware—they rely on deception. In this episode, we explore IP spoofing, a method where attackers forge source IP addresses to disguise their origin or impersonate trusted devices. You’ll learn how spoofed packets can bypass access controls, flood systems, or launch man-in-the-middle and ampl…
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Episode 151: Ransomware, Malware, and Password Attacks
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12:17Malicious software remains one of the most common and destructive threats to networks and users alike. In this episode, we examine different types of malware, focusing on ransomware, spyware, and trojans—each with unique goals and attack vectors. You’ll learn how ransomware encrypts data and demands payment, often targeting entire organizations wit…
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Episode 150: ARP Spoofing, MAC Spoofing, and Rogue Devices
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11:55
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11:55When devices pretend to be something they’re not, serious security problems can follow. This episode focuses on spoofing attacks—specifically ARP spoofing and MAC address spoofing—that allow attackers to intercept or redirect traffic within a local network. You’ll learn how ARP spoofing poisons the ARP table of nearby devices to reroute traffic thr…
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Episode 149: VLAN Hopping and Layer 2 Exploits
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13:47VLANs offer segmentation—but they’re not invulnerable. In this episode, we look at how attackers can bypass VLAN boundaries using VLAN hopping techniques like double-tagging and switch spoofing. You’ll learn how misconfigured trunk ports, native VLANs, and default switch behaviors create opportunities for unauthorized access between VLANs. We also …
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Episode 148: On-Path Attacks and DNS Poisoning — Network Compromise Techniques
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13:57On-path attacks, formerly known as man-in-the-middle attacks, are some of the most dangerous network threats. In this episode, we explain how attackers insert themselves into the communication path between devices to intercept, modify, or impersonate data. You’ll learn about ARP spoofing, rogue gateways, and SSL stripping—each with their own vector…
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