AWS Certified Advanced Networking - Specialty
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A company's network engineer is designing an active-passive connection to AWS from two on-premises data centers using AWS Direct Connect. Each data center has a transit VIF connected to a Direct Connect gateway associated with a transit gateway. The engineer must ensure that traffic from AWS to the on-premises data centers is routed primarily to the primary data center, with failover to the secondary data center only in the event of an outage. What solution meets these requirements?
A
Set the BGP community tag for all prefixes from the primary data center to 7224:7100. Set the BGP community tag for all prefixes from the failover data center to 7224:7300
B
Set the BGP community tag for all prefixes from the primary data center to 7224:7300. Set the BGP community tag for all prefixes from the failover data center to 7224:7100
C
Set the BGP community tag for all prefixes from the primary data center to 7224:9300. Set the BGP community tag for all prefixes from the failover data center to 7224:9100
D
Set the BGP community tag for all prefixes from the primary data center to 7224:9100. Set the BGP community tag for all prefixes from the failover data center to 7224:9300