Ques-15 (English) How to Troubleshoot a Network | Interview Preparation Series

All of my videos and courses are available on www.bridgewhy.com This is the last video (Question 15) of my Network Interview Preparation Series. In this video, I show how to troubleshoot a real network step by step, exactly the way interviewers expect you to think. First 40 minutes: I explain a fully working small enterprise network and show: 1. VLANs and Trunks 2. Spanning Tree 3. HSRP (Gateway redundancy) 4. Inter-VLAN routing 5. OSPF between Distribution and Firewall 6. NAT on Firewall 7. BGP with two Internet Service Providers I also show how: 1. Internal PCs reach the Internet 2. Internet users reach a public server inside the network Last 50 minutes has Real Troubleshooting Scenarios I introduce 6 real network problems and troubleshoot them live: