Lessons From Our Network Crash (And What I Wish I'd Known Sooner)

I'll never forget the night our entire network went down at 2:17 AM. I was the on-call network administrator, and my phone exploded with alerts — customers couldn't access our web server, our data center was essentially offline, and the CEO was calling. To make matters worse, I had absolutely no idea what the problem was or where to start looking. That night changed everything I thought I knew about managing network infrastructure. It was the moment I truly understood what network monitoring is and why every IT team desperately needs it.