Despite the many technical and interoperability challenges that come with the transition, it is still possible to manage SDN deployment. As IT organizations continue to adopt different forms of cloud technology, most of the interoperability issues will be resolved.
There have been serious discussions on SDN, especially SD-WAN vs MPLS, that has been going on for a while. According to Dimension Data, Next-generation technologies such as SDN have begun to take hold despite all the challenges.
https://www.extnoc.com/blog/ou....tsourcing-monitoring