Peering vs Transit Gateway.
You have 2 VPCs that need to talk: peering or Transit Gateway?
You have 25 VPCs that all need to talk: ?
A) Peering scales linearly — fine even for 25 VPCs.
B) For 2 VPCs, peering is simpler. For many VPCs (mesh problem), AWS
Transit Gateway acts as a hub-and-spoke router and is the right
answer.
C) Always use VPN.
D) Always use Direct Connect.Sign in to save your code and track progress across devices.
