Summary
Full Transcript
In this video we start to discuss the importance of network segmentation using VLANs. I show how to quickly setup VLANs on a Cisco switch and then we test it. We also cover the following: - Setting up VLANs using Cisco IOS - Network segmentation - Testing DHCP with VLANs in place - How a switch tags traffic with a VLAN ID Great follow resources to read about Network Segmentation: Target Data Breach breakdown: https://www.commerce.senate.gov/services/files/24d3c229-4f2f-405d-b8db-a3a67f183883 Cisco's Definition of network segmentation: https://www.cisco.com/c/en/us/products/security/what-is-network-segmentation.html#:~:text=Network%20segmentation%20can%20enforce%20the,financial%20analysts%20who%20use%20it. ========================================================== Full course playlist here: https://youtube.com/playlist?list=PLwwAN0Pru-1-Kj6thocL8lBDf_f2hN6Eb&si=gpex2XeVJujWG2hx Course Instructor: Robert "Bob" Theisen LinkedIn: https://www.linkedin.com/in/robertftheisen/ Personal Blog: https://bob.ltneighbor.net/ Join our learning community in Discord: https://discord.gg/YwAYSVJG =========================================================== Please know that this course is not designed to help you pass a test but to help you build applicable skills. The knowledge you gain from this course can help you start to prepare for the following industry recognized certifications: - CCNA - Comptia A+ - Comptia Net+ - Comptia Security + - OSCP - CEH - HTB CPTS =========================================================== Video Chapters 00:00 Introduction to Network Segmentation 00:08 Understanding the Importance of Network Segmentation 01:14 Real-World Example: Retailer Hack via HVAC System 02:49 Scenario Setup: Bob's Grocery Store 05:00 Configuring VLANs on Cisco Switch 07:35 Testing VLAN Configuration 10:04 Why VLANs Matter for Network Security 12:03 Conclusion and Final Thoughts =========================================================== Hashtags: #informationtechnology #informationsecurity #cybersecurity #computernetworking #learning #cisco #ccna #securityplus
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