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David Bombal

David Bombal

David Bombal 500 Episodes Aug 20, 2026

David Bombal is a podcast about IT topics including Python, ethical hacking, networking, network automation, CCNA, and virtualization. The host shares technical, detailed content with new episodes every week. The show aims to help listeners advance their careers in IT.

Episodes

#596: This is the Real Cybersecurity Problem
#596: This is the Real Cybersecurity Problem Aug 20, 2026 00:28:03 Thank you to Threatlocker for sponsoring my trip to Black Hat so I can interview amazing people. Jen Easterly joins David Bombal to discuss why today’s cybersecurity problem may actually be a software quality problem. For decades, users and organizations have been blamed for failing to patch systems, change default passwords, or enable MFA. Jen argues that the bigger question is whether software
#595: How to Detect Fake Cell Towers Near You
#595: How to Detect Fake Cell Towers Near You Aug 18, 2026 01:02:12 Big thanks to Proton VPN for sponsoring this video. To sign up for Proton VPN please use the following link https://protonvpn.com/davidbombal and get 70% off. Learn how fake cell towers and Stingray-style devices can be used to track phones, capture metadata, and monitor cellular activity. OTW joins David Bombal to demonstrate how SDR tools such as HackRF, RTL-SDR, DragonOS, and Falcon can be u
#594: How to Protect Your Network From Insecure IoT Devices
#594: How to Protect Your Network From Insecure IoT Devices Jul 30, 2026 00:31:37 Hackers are using overlooked IoT devices such as IP cameras, printers and smart speakers to gain access to networks and spread ransomware. Philip Wylie explains how an outdated IP camera became a ransomware gateway, why default passwords and poor segmentation remain serious risks, and how to protect your network using separate VLANs, firmware updates, monitoring and zero-trust controls. The inter
#593: How to pass the CCNA exam (advice from two Cisco instructors)
#593: How to pass the CCNA exam (advice from two Cisco instructors) Jul 25, 2026 00:36:06 Two Cisco training veterans break down how to know you are ready for the CCNA exam, what changes in CCNA 2.0, and whether the CCNA is still worth it in 2026. Brian Bays has been teaching official Cisco classes since 2000. Michael Aldridge has been writing practice exam content since 2001. In this interview they answer the questions I get asked constantly: how long should I study, do I need physic
#592: Why most enterprise AI fails (and how to succeed)
#592: Why most enterprise AI fails (and how to succeed) Jul 15, 2026 00:37:53 Agentic AI is putting a 400x load on enterprise networks. Cisco and NTT Data experts reveal why only 13% of leaders successfully scale AI, the nightmare of quantum threats, and how to secure your infrastructure. Big thank you to NTT DATA for sponsoring this video. Book an AI Infrastructure Readiness Assessment using one of the following links: https://services.global.ntt/en-us/cam... or ht
#591:  Inside the Cisco Live 2026 NOC (exclusive tour)
#591: Inside the Cisco Live 2026 NOC (exclusive tour) Jul 15, 2026 00:26:02 Big thanks to Cisco for sponsoring my trip to Cisco Live EMEA and for changing my life and the lives of many other people. // Joe Clarke SOCIAL // LinkedIn: / joeclarke2 // YouTube video REFERENCE // MCP Demo using Python, AI and a self healing network (Model Context Protocol): • MCP Demo using Python, AI and a self heali... Do you know what this weird IP address is about? (192.0.0.2
#590: CCNA 2.0: What did Cisco just remove from the exam?
#590: CCNA 2.0: What did Cisco just remove from the exam? Jul 2, 2026 00:44:21 Big thanks to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Vegas. Cisco has officially announced a major update to the CCNA, moving from version 1.1 to the new CCNA 2.0 blueprint. Recorded live at Cisco Live, David Bombal sits down with Cisco certification insiders Hank and Quinn to dissect exactly what these changes mean for your career, what entry-level networking topics
#589: How to run an AI agent INSIDE your network CLI for 2026
#589: How to run an AI agent INSIDE your network CLI for 2026 Jun 30, 2026 00:31:34 Big thanks to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Vegas 2026. Network engineers, are you ready for 2026? Learn how to deploy an AI agent directly into your CLI using Cisco MCP and Claude to automate network configurations safely. In this tutorial with Karim from Cisco, we explore how to build a custom AI skill (Iris) using Anthropic's Claude Code and Cisco's Mode
#588: Which is Ethernet? What's the difference?
#588: Which is Ethernet? What's the difference? Jun 30, 2026 00:22:57 Big thank you to DeleteMe for sponsoring this video. Use my link https://joindeleteme.com/Bombal to receive a 20% discount or use the QR Code in the video. Also, a Big thanks to Cisco for sponsoring my trip to Cisco Live Vegas 2026. Do you really need Cat 8 Ethernet for your home network in 2026? And what actually happens when you touch the end of a fiber optic cable? We break it all down with
#587: Agentic AI is attacking your network (how to defend it)
#587: Agentic AI is attacking your network (how to defend it) Jun 24, 2026 00:16:42 Are your legacy network devices a ticking time bomb? In this deep dive, Cisco’s Head of Customer Experience reveals alarming statistics from the latest Talos report: 40% of top vulnerabilities directly target end-of-life devices, and 32% are over a decade old. We explore how older infrastructure has transitioned from a mere operational drag to ground zero for a new generation of agentic AI attacks
#586: Stop zero days without a patch: You need to learn eBPF
#586: Stop zero days without a patch: You need to learn eBPF Jun 24, 2026 00:21:45 How has AI changed cybersecurity and enterprise networks? In this interview, Michael (General Manager for Cisco's Campus Networking) joins David Bombal to discuss the real-world impact of agentic AI, physical AI, and modern security threats. Discover why the U.S. cybersecurity agency (CISA) reports that the mean time to exploit vulnerabilities has plummeted from 10 months to just 10 hours due to A
#585: Run Full WiFi Networks in your laptop 🤯
#585: Run Full WiFi Networks in your laptop 🤯 Jun 24, 2026 00:19:55 In this episode, David Bombal sits down with Joe and Dalton from Cisco to break down the biggest Cisco Modeling Labs (CML) 2.10 release yet. Joe demos the new open source MCP server (model context protocol) that lets an AI model like Claude build a full CML lab from plain English. Just by asking for three IOL routers with a simple BGP config, the AI looks up the node definitions, invents the IP ad

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