Futurewei Malis Consulting Orange Verizon Microsoft This document describes a set of network-related problems enterprises face at the time of writing this document (2023) when interconnecting their branch offices with dynamic workloads in third-party data centers (DCs) (a.k.a. Cloud DCs). These problems are mainly from enterprises with conventional VPN services that want to leverage those networks (instead of altogether abandoning them). This document also describes various mitigation practices and actions to soften the issues induced by these problems.