for single cloud / single region with this design lab
- can be do intra transit peering between transit gateway at same region and within transit vpc
- how to manage allocate public ip [static ip ] that each csp has lock limit
- which best practice recommended for spoke gateway related to public ip
- does require to use public ip for spoke gateway or let only transit gateway have public ip and be egress routing for all spoke gateway to internet and enable SNAT
