Network Engineering

If you’re grinding through OSPF LSA types and BGP path selection at 2 AM, you’ve probably had this thought: “Will I actually use any of this?” You’re not alone. A recent Reddit thread in r/networking went viral when a junior network engineer — actively studying for the CCIE — discovered that senior engineers at his company couldn’t even explain the OSPF templates they’d been deploying for years. The thread exploded with nearly 100 comments, and the consensus was surprisingly honest: most network engineers rarely make L3 routing changes in their day-to-day work. ...

The CCIE Enterprise Infrastructure lab exam is one of the most demanding certifications in the networking industry. With a first-attempt pass rate hovering around 20%, most candidates walk in underprepared — and walk out with a failing score. But it doesn’t have to be that way. After years of helping engineers achieve their CCIE on the first attempt, I’ve distilled the strategies that separate first-time passers from repeat takers. This isn’t theory — it’s a battle-tested playbook. ...

Every year, the same question pops up on Reddit, Cisco Learning Network, and every networking Slack channel: is CCIE worth it anymore? With cloud certifications multiplying, automation eating into traditional network roles, and the exam costing five figures to pursue — it’s a fair question. Here’s the short answer: yes, but not for everyone. The CCIE still delivers one of the strongest ROIs of any IT certification in 2026. But the math only works if you go in with the right expectations, the right preparation, and a clear understanding of what you’re actually buying. ...