If you’re someone who loves physical routers, switches, and the feel of plugging in those console cables — I totally get you. I started my journey the same way. But guess what? The world is evolving fast, and the network functions we once ran on […]
![EIGRP for IPv6 – Routing Smarter in the Next-Gen Network Era. [CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/06/Why-Are-Enterprises-and-Service-Providers-Moving-to-NFV_networkjourney.png)
![Virtual Network Functions (VNFs) – The Future of Flexible Networking [CCNP Enterprise]](https://networkjourney.com/wp-content/uploads/2025/06/Virtual-Network-Functions-_VNFs-–-The-Future-of-Flexible-Networking-_networkjourney.png)
If there’s one shift in the networking landscape that has changed the game in recent years, it’s the rise of Virtual Network Functions (VNFs). I still remember a time when deploying firewalls, load balancers, or WAN optimizers meant racking up physical boxes in data centers. […]