Today diving deep into a very important, yet often misunderstood part of SD-WAN architecture — VPN 0 and VPN 512. When you start exploring Cisco SD-WAN (Viptela), you’ll quickly notice the use of different VPNs not just for end-user data, but for control, management, and […]
![VPN 0 and VPN 512 in Cisco SD-WAN: Backbone & Management Explained[CCNP ENTERPRISE]](https://networkjourney.com/wp-content/uploads/2025/06/nj-blog-post-vpn0-vpn512.jpg)