Amazon ANS-C01 Exam - Topic 2 Question 67 Discussion
A company has two teams: Team A and Team B. Team A has VPCs that run in Account A. The team uses a transit gateway (TGW-A) to route traffic between workloads that run in the different VPCs. Similarly, Team has VPCs that run in Account B. Team uses a different transit gateway (TGW-B) to route traffic between workloads that run in the different VPCs.The company's network team manages the routing for Team A and Team . The network team wants to retire TGW-B and use a single transit gateway to manage routing for the VPCs of both teams.Which solution will meet this requirement with the LEAST operational overhead?
A) Create a resource share for TGW-A Share TGW-A with Account B. Create VPC attachments for the VPCs in Account . Configure routing for the VPCs in TGW-A route tables. Update the route tables of the VPCs in Account to forward traffic to TGW-A. Delete TGW-B attachments and TGW-B.
B) Create a resource share for TGW-A. Share TGW-A with Account . Replicate the TGW-B configuration to TGW-A to automatically start routing changes for the VPCs in Account . Delete TGW-B when routing changes are complete.
C) Create a new transit gateway (TGW-C) in Account A. Create a resource share for TGW-C. Share TGW-C with Account B. Create VPC attachments for the VPCs in Account A and Account . Configure routing for all the VPCs in TGW-C route tables. Update the route tables for the VPCs in Account A and Account to forward traffic to TGW-C. Delete TGW-A attachments and TGW-B attachments. Delete TGW-A and TGW-B.
D) Create a new transit gateway (TGW-C) in a new account (Account C). Create a resource share for TGW-C. Share TGW-C with Account A and Account B. Create VPC attachments for the VPCs in Account A and Account . Configure routing for all the VPCs in TGW-C route tables. Update the route tables for the VPCs in Account A and Account to forward traffic to TGW-C. Delete TGW-A attachments and TGW-B attachments. Delete TGW-A and TGW-B.
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