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PODCAST

Certified - CompTIA Network + Audio Course

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

education courses

All Episodes

15:39

Episode 165: Common Cable Faults, Errors, and...

Certified - CompTIA Network + Audio Course ·

2025/07/20

Even 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 widespread outages.We also cover faulty hardware including bad transceivers, power fluctuations, and port failures on switches or NICs. Troubleshooting

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15:32

Episode 164: Cable Performance Specifications and...

Certified - CompTIA Network + Audio Course ·

2025/07/20

Cable 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 5e or exceeding fiber distance ratings.We also touch on specialized cable applications, including shielded twisted pair (STP) in noisy

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15:43

Episode 163: Troubleshooting Methodology —...

Certified - CompTIA Network + Audio Course ·

2025/07/20

Once 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, and how to confirm that your fix didn’t break something else.We also explain why documentation is critical—not just for compliance, but for future

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15:51

Episode 162: Troubleshooting Methodology —...

Certified - CompTIA Network + Audio Course ·

2025/07/20

The 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, and avoid jumping to conclusions. Proper problem identification prevents wasted time and unnecessary fixes.We also explore how to classify

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16:15

Episode 161: Welcome to Domain 5 — Network...

Certified - CompTIA Network + Audio Course ·

2025/07/20

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 troubleshooting methodology, cable testing, routing diagnostics, wireless issues, and performance analysis. Unlike previous domains that focused on setup and design, this one is about identifying and fixing what’s already built. If Domain 2 was implementation and Domain 3 was operation, this

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15:01

Episode 160: Detection Methods and Prevention through...

Certified - CompTIA Network + Audio Course ·

2025/07/20

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 tools like antivirus, IDS/IPS, SIEM platforms, and anomaly-based monitoring. You’ll learn how these systems generate alerts, how tuning reduces false positives, and how incident escalation paths are defined.We then turn to user training: simulated phishing campaigns, password best practices,

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17:09

Episode 159: Physical Security Fundamentals — Access...

Certified - CompTIA Network + Audio Course ·

2025/07/20

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 sabotage. You’ll learn about badge systems, biometrics, mantraps, camera placement, and hardware locks. These controls help restrict access to wiring closets, server rooms, and device enclosures.We also cover secure asset disposal practices such as drive wiping, degaussing, shredding, and certificate

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13:21

Episode 158: Advanced Wireless Security — MAC...

Certified - CompTIA Network + Audio Course ·

2025/07/20

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, client isolation, and captive portals. MAC filtering adds a basic layer of access control by allowing or denying clients based on their hardware addresses, though it must be combined with other controls for true security.We also discuss client isolation, which prevents wireless clients on the

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13:56

Episode 157: Firewall Rules and ACL Management

Certified - CompTIA Network + Audio Course ·

2025/07/20

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 (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 misplaced permit or deny can either expose sensitive systems or unintentionally block legitimate traffic.We cover standard vs. extended ACLs, how

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9:28

Episode 156: Hardening Network Devices — Interfaces,...

Certified - CompTIA Network + Audio Course ·

2025/07/20

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 strong password policies, and limiting access with ACLs and administrative timeouts. We also explore remote access security—ensuring SSH replaces Telnet, enabling HTTPS instead of HTTP, and monitoring logins for anomalies.Firmware and software vulnerabilities are common attack vectors, so we

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12:03

Episode 155: Dynamic ARP Inspection, DHCP Snooping,...

Certified - CompTIA Network + Audio Course ·

2025/07/20

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 Plane Policing (CoPP). DAI helps detect and block ARP spoofing attempts by validating ARP packets against known trusted entries. This is especially important in VLAN-segmented environments where one compromised host can poison entire segments.Next, we cover DHCP Snooping, which prevents rogue DHCP

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11:41

Episode 154: Network Hardening Essentials — SNMP,...

Certified - CompTIA Network + Audio Course ·

2025/07/20

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, and implementing port security. You’ll learn how to disable or reconfigure SNMPv1/v2 in favor of SNMPv3, ensuring encrypted and authenticated device monitoring. Misconfigured SNMP can expose internal IP structures and community strings to attackers, so locking it down is critical.We also cover

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11:03

Episode 153: Phishing, Tailgating, and Physical Threats

Certified - CompTIA Network + Audio Course ·

2025/07/20

Security 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 credentials, clicking malicious links, or running unsafe software. We break down email indicators, user training techniques, and technical defenses like

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12:11

Episode 152: IP Spoofing, Deauthentication, and...

Certified - CompTIA Network + Audio Course ·

2025/07/20

Some 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 amplification attacks. We also examine deauthentication attacks, which disrupt wireless connections by tricking clients into disconnecting from

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12:17

Episode 151: Ransomware, Malware, and Password Attacks

Certified - CompTIA Network + Audio Course ·

2025/07/20

Malicious 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 with devastating speed. We also cover how malicious payloads are delivered, from phishing emails to drive-by downloads, and how endpoint protection

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11:55

Episode 150: ARP Spoofing, MAC Spoofing, and Rogue...

Certified - CompTIA Network + Audio Course ·

2025/07/20

When 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 through a malicious host. We also explain MAC spoofing, where attackers change their device's MAC address to impersonate a trusted device or bypass

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13:47

Episode 149: VLAN Hopping and Layer 2 Exploits

Certified - CompTIA Network + Audio Course ·

2025/07/20

VLANs 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 explore other Layer 2 vulnerabilities, including MAC flooding and CAM table exhaustion, which can disrupt switch behavior or enable packet

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13:57

Episode 148: On-Path Attacks and DNS Poisoning —...

Certified - CompTIA Network + Audio Course ·

2025/07/20

On-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 and risk level. These attacks are difficult to detect and often used in credential theft or session hijacking.We also cover DNS poisoning (or

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13:51

Episode 147: Denial-of-Service (DoS) and Distributed...

Certified - CompTIA Network + Audio Course ·

2025/07/20

Denial-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 traffic from multiple compromised systems, often part of a botnet.You’ll also learn about common symptoms, such as service unavailability, bandwidth

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14:21

Episode 146: Risk Management, Security Assessments,...

Certified - CompTIA Network + Audio Course ·

2025/07/20

Every security decision is about balancing risk, and in this episode, we dive into how organizations identify, measure, and manage those risks. You’ll learn the components of a risk management framework, including risk identification, assessment, mitigation, and ongoing monitoring. We explain the difference between qualitative and quantitative assessments and how they guide policy decisions, investment, and mitigation efforts.We also cover security assessment tools such as vulnerability

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185 results

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