All technological notes.
Transit Gateway
Transit Gateway
VPC and on-premises, hub-and-spoke (star) connectionFeatures:
Transit Gateways across regionsVPC sharing) cross-account using Resource Access Manager (RAM)Direct Connect Gateway, VPN connectionsIP Multicast
need to setup Route Tables:

To increase the bandwith of site-to-site VPN connection
ECMP:
Equal-cost multi-path routingUse case:
Siteto-Site VPN connections to increase the bandwidth of your connection to AWS
When using transit gateway, and can have multiple VPN and two tunnels per VPN can be used at a time.


