The Network+ Audio Course is your comprehensive audio training series for mastering the CompTIA Network+ certification. Designed for learners on the go, this Audio Course 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 addressing to ...
…
continue reading
Wireless Standards Podcasts
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 ...
…
continue reading
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.
…
continue reading
Podcasts on networking technologies you need to know about.
…
continue reading
Epik Mellon is a podcast about networks; the real people and crazy stories behind the amazing fact that the Internet even works. Networking folk are mavericks, adventurers, and nerds all rolled into one. Sponsored by QA Cafe, we discuss how people like us got into the field, the real issues and funny circumstances we've been in, and some real conversations about the state of the industry, technology, and the future of communications. If you ever wanted to know "how the sausage is made" behin ...
…
continue reading
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 ...
…
continue reading
1
“The Road to Standardization” with Pedro Mouta of the Wireless Broadband Alliance
59:38
59:38
Play later
Play later
Lists
Like
Liked
59:38It’s always rewarding to find someone with as much passion and energy for networking standards as I do. In this episode I chat with Pedro Mouta of the Wireless Broadband Alliance about the human side of standards, how we make the business case, and how Wi-Fi and broadband are really about one thing: the end users’ experience that is in the hands of…
…
continue reading
1
“Okay, we’ll talk about AI” with Jeevithan Muttu, VP of Product and R&D at Motive
39:08
39:08
Play later
Play later
Lists
Like
Liked
39:08While at the Fall 2025 Broadband Forum meeting in Tuscon, I sit down with Jeevithan Muttu, where we dive into the implications of LLMs for coders, for broadband, and for culture. Special thanks to @Viodi for recording!By Jason Walls, Director of Technical Marketing at QA Cafe
…
continue reading
1
Technology Innovations in Media and Entertainment
1:20:38
1:20:38
Play later
Play later
Lists
Like
Liked
1:20:38In this episode of the CDW Canada Tech Talks podcast, host KJ Burke engages with CDW experts Joe D'Amato, Kris Kostiuk and Kevin Ellsworth to explore the evolving technology landscape of media and entertainment. They discuss the unique challenges faced by the industry, including project-based workflows, cybersecurity threats and the impact of AI on…
…
continue reading
1
Welcome to the CompTIA Network+ Certification Audio Course
2:00
2:00
Play later
Play later
Lists
Like
Liked
2:00By Jason Edwards
…
continue reading
1
“Latency, Experience, and Cable Modems” with Jason Livingood, VP of Technology Policy, Product & Standards at Comcast
52:02
52:02
Play later
Play later
Lists
Like
Liked
52:02By Jason Walls, Director of Technical Marketing at QA Cafe
…
continue reading
By CDW Canada
…
continue reading
1
“Meet Tim, Steve, and Jason at prpl Summit and Network X 2025”
34:29
34:29
Play later
Play later
Lists
Like
Liked
34:29In this episode I sit down with Tim Winters (QA Cafe CTO) and Steve Scapicchio (VP of Global Sales) ahead of our trip in 2 weeks to Paris. We talk about the things we’re excited to see, people we can’t wait to meet, and how QA Cafe loves standards and technology! Heading to Network X or prpl Summit? Come and find us.…
…
continue reading
1
“The Soft Side of OSS” with Ronan Bracken, Business Development Manager at Condor Technologies
44:25
44:25
Play later
Play later
Lists
Like
Liked
44:25In this episode, I got to chat with Ronan Bracken of Condor Technologies, who is as much if not more passionate about technology marketing as I am. We talk about the world of BSP operational support services (OSS) and how it affects the end-user, plus our beards and the booming tech scene in Ireland.…
…
continue reading
By CDW Canada
…
continue reading
1
“The Standards Work is Never Done” with Craig Thomas, CEO at the Broadband Forum
46:45
46:45
Play later
Play later
Lists
Like
Liked
46:45I’ve wanted to get Craig back on the show since so much has been happening at the Broadband Forum in the last year, and so much more to come. Now is the time to get involved! We talk about the latest challenges facing service providers, the new OMDIA report coming soon, and what the BBF needs to hear from the industry at large.…
…
continue reading
1
“A Packet Sniffer in the Jungle and Other Tales of Adventure” with Anthony James, VP of Product Management and Marketing at Extrahop
57:13
57:13
Play later
Play later
Lists
Like
Liked
57:13Is it possible that Anthony James is the “Most Interesting Person in Networking?” In this episode I got to hear some of the craziest stories I’ve ever heard about troubleshooting network issues: from the jungles of the Philippines to mine shafts deep below the earth and everything in between. And what does it all boil down to? Packets are truth, an…
…
continue reading
1
Sustainability in Technology: A New Era
1:00:21
1:00:21
Play later
Play later
Lists
Like
Liked
1:00:21By CDW Canada
…
continue reading
1
Episode 184: Network Troubleshooting Methodology Recap and Exam Readiness
13:04
13:04
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 183: BYOD, Licensing Issues, and Troubleshooting Oddities
18:10
18:10
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 182: Optical, Hardware, and Performance Issues — Identifying and Resolving Problems
14:23
14:23
Play later
Play later
Lists
Like
Liked
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—…
…
continue reading
1
Episode 181: DNS and NTP Failures — Troubleshooting Name and Time Resolution
15:15
15:15
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 180: Asymmetric Routing, Multicast Flooding, and ACL Misconfigurations
14:54
14:54
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 179: Collision Domains, Broadcast Storms, and Routing Loops
14:32
14:32
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 178: Routing Troubleshooting — Missing Routes, DHCP, and Address Conflicts
14:58
14:58
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 177: Network Foundations — VLAN, Interface, and Configuration Checks
14:23
14:23
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 176: Wireless Configuration Problems — SSID, Encryption, and Client Issues
14:40
14:40
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 175: Wireless Issues — Antenna Placement, Channels, and Signal Loss
14:53
14:53
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 174: Wireless Limitations — Throughput, Signal Strength, and Power
14:32
14:32
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 173: Interface, Routing, and Platform-Specific Diagnostics
14:51
14:51
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 172: Infrastructure Tools — TFTP, Terminal Emulators, and Basic Commands
14:28
14:28
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 171: Network Discovery and Performance Monitoring
14:12
14:12
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 170: Packet Inspection and Traffic Analysis Tools
15:17
15:17
Play later
Play later
Lists
Like
Liked
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, …
…
continue reading
1
Episode 169: Wireless Troubleshooting — Tools and Bandwidth Analysis
15:04
15:04
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 168: Advanced Tools for Fiber Optics and Signal Testing
15:41
15:41
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 167: Cable Testing Tools — Crimpers, Punchdowns, and Locators
14:20
14:20
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 166: Link Layer Diagnostics — Duplexing, Transceivers, and LEDs
14:54
14:54
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 165: Common Cable Faults, Errors, and Hardware Issues
15:39
15:39
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 164: Cable Performance Specifications and Specialized Applications
15:32
15:32
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 163: Troubleshooting Methodology — Implementing Solutions and Documentation
15:43
15:43
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 162: Troubleshooting Methodology — Identifying Problems and Probable Causes
15:51
15:51
Play later
Play later
Lists
Like
Liked
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,…
…
continue reading
1
Episode 161: Welcome to Domain 5 — Network Troubleshooting
16:15
16:15
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 160: Detection Methods and Prevention through Training
15:01
15:01
Play later
Play later
Lists
Like
Liked
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 …
…
continue reading
1
Episode 159: Physical Security Fundamentals — Access Control and Asset Disposal
17:09
17:09
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 158: Advanced Wireless Security — MAC Filters, Client Isolation, and Captive Portals
13:21
13:21
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 157: Firewall Rules and ACL Management
13:56
13:56
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 156: Hardening Network Devices — Interfaces, Passwords, and Firmware Management
9:28
9:28
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 155: Dynamic ARP Inspection, DHCP Snooping, and Control Plane Policing
12:03
12:03
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 154: Network Hardening Essentials — SNMP, Router Advertisements, and Port Security
11:41
11:41
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 153: Phishing, Tailgating, and Physical Threats
11:03
11:03
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 152: IP Spoofing, Deauthentication, and Social Engineering
12:11
12:11
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 151: Ransomware, Malware, and Password Attacks
12:17
12:17
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 150: ARP Spoofing, MAC Spoofing, and Rogue Devices
11:55
11:55
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 149: VLAN Hopping and Layer 2 Exploits
13:47
13:47
Play later
Play later
Lists
Like
Liked
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 …
…
continue reading
1
Episode 148: On-Path Attacks and DNS Poisoning — Network Compromise Techniques
13:57
13:57
Play later
Play later
Lists
Like
Liked
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…
…
continue reading
1
Episode 147: Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS) Attacks
13:51
13:51
Play later
Play later
Lists
Like
Liked
13:51Denial-of-Service attacks aim to disrupt services by overwhelming a system’s resources—and understanding how they work is key to protecting against them. This episode covers the types of DoS attacks, including protocol, volumetric, and application-layer variants. We then examine how Distributed DoS (DDoS) attacks scale the damage by launching traff…
…
continue reading