All Episodes
Displaying 181 - 184 of 184 in total
Episode 181: DNS and NTP Failures — Troubleshooting Name and Time Resolution
DNS and NTP are often invisible—until they fail. This episode shows how to diagnose and fix issues with domain name resolution and time synchronization, both of which ...
Episode 182: Optical, Hardware, and Performance Issues — Identifying and Resolving Problems
This episode revisits advanced troubleshooting at the hardware and optical layer. We cover transceiver problems, dirty fiber connectors, power mismatches, and switch b...
Episode 183: BYOD, Licensing Issues, and Troubleshooting Oddities
Not every issue fits into neat categories. In this episode, we address edge-case problems like Bring Your Own Device (BYOD) compatibility, expired licenses on security...
Episode 184: Network Troubleshooting Methodology Recap and Exam Readiness
To wrap up the series, this episode reviews the full troubleshooting methodology—from identifying the problem to documenting the fix. We walk through common scenarios,...