A couple of days ago, I wrote on LinkedIn asking you what a SD-WAN solution should consist of. https://www.linkedin.com/posts/danieldib_sdn-sdwan-wan-activity-6583614108971655168-BH8x The post was meant to create a discussion and there were a lot of great answers. Some of the features are
CCDE – Carrier Supporting Carrier
Introduction In the previous post I showed some of the options to interconnect two AS so that a customer can buy a VPN in two different locations from two different SPs. There is another technology called Carrier Supporting Carrier or
CCDE – Inter AS L3 VPNs
Introduction Sometimes a customer needs a L3 VPN between two locations where the same SP is not present. This can be on a national or international basis. It would be possible to buy an Internet circuit and run an overlay