I think the bigger difference is that layer-2 really doesn’t exist in GCP or Azure but it sort-of does in AWS. This is why virtual nets can span geographic or

I think the bigger difference is that layer-2 really doesn’t exist in GCP or Azure but it sort-of does in AWS. This is why virtual nets can span geographic or AZ boundaries in non-AWS clouds; they always basically do layer-3 routing even for “local subnet” traffic.