azure express route and internet vpc to two physical N7K, Amazon direct connect and internet vpc to two physical N7K
Azure express route and Amazon direct connect use the same logical VPC router with internet.
Will there side channel attack that internet go to Azure and Amazon private network though private IP address?
If the app has microservice hosted in Azure and Amazon that internet users need to access on premises and cloud at the same time, how can these cloud look like not allow internet users access but app need to indirectly access cloud ?
Does there special concern and design need in these special Azure and Amazon connection?
internet users access on premises web server and backend servers access private network of cloud?
How to draw the logical diagram outside interface are two separate N7K not use VPC but inside interface are one N7K with VPC? Or inside used VPC , outside interface data plane also one N7K?
If side channel attack possible, does it mean right four edge routers can not use VPC and need separately as four routers ?