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  • Angelie Soto thinks this is interesting:

Enables resources connected to different Azure VNets within the same Azure region to communicate with each other. The bandwidth and latency across the VNets is the same as if the resources were connected to the same VNet.


Cover of Exam Ref 70-533 Implementing Microsoft Azure Infrastructure Solutions


This is good because you use less bandwidth but Vnets need to be on the same sregion.