Introduction In today’s enterprise networks, the battle for security and agility is being fought not at the perimeter, but inside the network fabric itself. With the explosion of IoT devices, mobile endpoints, contractors, and cloud-connected applications, traditional IP-based segmentation is no longer enough. Static VLANs […]
![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 […]
Dhawan SagarMany old school engineers did not even hear about SD-Access or SD-WAN. In fact, those technologies are the biggest changes in networking in the last 20 years. They solve many problems that have long been associated with traditional routing and switching. At CCNA we always […]
A SD-WAN is a type of computer network that fuses various connectivity options – such as MPLS, mobile, and broadband – into a virtualized enterprise WAN to provide. An SD-WAN differs from a traditional one in how it is deployed and managed. SD-WAN technology is […]
