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A company has a production VPC (VPC-A) in the eu-west-1 Region within Account 1, connected to a transit gateway (TGW-A) that links to an on-premises data center in Dublin, Ireland, via an AWS Direct Connect transit VIF configured with an AWS Direct Connect gateway. Additionally, the company has a staging VPC (VPC-B) in the eu-west-2 Region within Account 2, attached to a separate transit gateway (TGW-B).
A network engineer needs to establish connectivity between VPC-B and the on-premises data center in Dublin.
Which solutions will fulfill these requirements? (Choose two.)
A
Configure inter-Region VPC peering between VPC-A and VPC-B. Add the required VPC peering routes. Add the VPC-B CIDR block in the allowed prefixes on the Direct Connect gateway association.
B
Associate TGW-B with the Direct Connect gateway. Advertise the VPC-B CIDR block under the allowed prefixes.
C
Configure another transit VIF on the Direct Connect connection and associate TGW-B. Advertise the VPC-B CIDR block under the allowed prefixes.
D
Configure inter-Region transit gateway peering between TGW-A and TGW-B. Add the peering routes in the transit gateway route tables. Add both the VPC-A and the VPC-B CIDR block under the allowed prefix list in the Direct Connect gateway association.
E
Configure an AWS Site-to-Site VPN connection over the transit VIF to TGW-B as a VPN attachment.