Cisco Archives - Davidbombal

Category: Cisco

Why Hackers Don’t Hack the Cloud, They Log In

Big thanks to ThreatLocker for sponsoring my trip to Black Hat 2025. To start your free trial with ThreatLocker please use the following link: https://www.threatlocker.com/davidbombal From Scattered Spider’s help desk...

Free CCNA Course: Dynamic NAT Pool (Live Lab)

Learn how to configure Dynamic NAT using a pool of public IP addresses on a Cisco IOS router. We remove an existing PAT/overload setup, create a 21-address /24 pool, match...

New Cisco WiFi Cert is here! (CCNP Wireless)

Big thank you to Cisco for sponsoring this video. // Andrew Richter SOCIALS // Cisco Blogs: https://blogs.cisco.com/author/arichter LinkedIn: / andrew-richter-6679634 // Mubasher Nawaz’s SOCIALS // LinkedIn: / mubasher-nawaz-90b4676 // Nicholas...

Fingerprint BYPASS with just a pencil (real world hack)

Free CCNA Course: Configure Static NAT

Learn exactly how to expose a private IIS web server to the internet using Cisco static NAT. We configure ip nat inside source static, inside-local, inside-global, set Gi0/0/0 as the...

This is what you use at home: NAT Overload (PAT) Demonstration

Learn how to configure NAT on Cisco routers in a real lab environment. In this hands-on tutorial, we set up static NAT, dynamic NAT, and Port Address Translation (PAT/overloading) between...

Port Security in Practice: Modes, Logs, Counters, and Auto Recovery

Learn Cisco Port Security the practical way. In this live lab, we compare shutdown, protect, and restrict so you can choose the right violation mode. Watch errdisable automatic recovery at...

The ULTIMATE Guide to Cisco Port Security – Part 2

Learn Cisco Port Security the right way. In this CCNA-focused lesson I show you: 1) How switches learn MAC addresses: dynamic, static and sticky 2) Where each option stores the...

Why Agentic AI Could Make or Break Your Business

Big thanks to @Cisco for sponsoring this video and sponsoring my trip to Cisco Live San Diego. Discover how the Internet of Agents (AGNTCY) is revolutionizing AI by shifting from...

Your Network Switch Just Got a BRAIN 🧠

Big thank you to Cisco for sponsoring my trip to Cisco Live and for sponsoring this video! Discover how smart campus network switches are evolving by integrating advanced CPUs capable...

The Hidden Cisco Command That Dials Phones?!

Learn how to use hidden Cisco IOS commands to control phones directly from the CLI! In this tutorial, we explore a Cisco 1861 router connected to rotary, DTMF, and IP...

Ethernet Alternative: 2 Gbps Over Coax BETTER than Wi-Fi Dead Zones

This video demonstrates how to repurpose your home’s existing coaxial cable infrastructure to create a high-speed Ethernet network using MoCA (Multimedia over Coax Alliance) adapters. Through live iPerf speed tests,...