![On-Prem vs Cloud Controllers – Which One Powers Your Network Better? [CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/06/On-Prem-vs-Cloud-Controllers_networkjourney.png)
I want to talk to you about something every modern network engineer must understand — Controllers, and more importantly, the difference between On-Prem and Cloud Controllers. Back in the day, managing a network meant having your hands on physical boxes, CLI screens, and local NMS […]
![Should You Upgrade to Spine-Leaf Network Design in 2025? [CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/06/Should-You-Upgrade-to-Spine-Leaf-Network-Design_networkjourney.png)
If you’ve been working in networking for a while—especially on legacy campus networks—you’ve probably hit that scaling wall. You know the one: too many hops, inconsistent latency, unpredictable East-West traffic behavior, and painful troubleshooting. That’s where Spine-Leaf architecture enters the picture. In this post, I’ll […]
