Correct Answer: D
* Advantages of a Centralized NSX Gateway Architecture (Correct Answer - D):
* Scalability:
* A centralizedTier-0 Gatewayallows forconsistent external connectivityacross multiple NSX instances.
* Redundancy:
* Active-Active and Active-Standbyconfigurations providehigh availability (HA).
* Faster Failover:
* BGP/OSPF dynamic routingensuresrapid recovery in case of gateway failure.
* Incorrect Options:
* (A - Load Balancing & Troubleshooting):
* Load balancing is handled by NSX Advanced Load Balancer, not centralized gateways.
* (B - Simplified Network Design & Security):
* While securityimproves, this answermisses key benefits like failover and redundancy.
* (C - Network Visibility & Application Performance):
* Visibility and performancedepend on monitoring tools, not justgateway centralization.
VMware NSX 4.x Reference:
* NSX-T Gateway and Routing Best Practices
* NSX-T High Availability and Failover Design Guide