AWS Transit Gateway Tutorial

This demo shows creation of one TGW in an account, which is shared with another account. Then creations the TGW attachments and route tables to establish private connectivity between those two accounts.

Timeline

00:00 - Diagram and initial set up of VPC + EC2 instances.
02:30 - Create a TGW in Account A.
03:36 - Share the TGW with Account B.
05:48 - Create an attachment in Account B and accept it in the TGW attachments in Account A.
07:18 - Add VPC Route Tables in Account B's subnets.
07:55 - Create TGW Route Tables and associations.
10:24 - Create static routes in the TGW Route Tables.
11:17 - Add VPC Routes in Account A's subnets.
12:07 - Successful pings.