A standard load balancer is required for the HA ports. -Two backend pools are needed as there are two services with different IP addresses. -Floating IP rule is used where backend ports are reused. Incorrect Answers: F: HA Ports are not available for the basic load balancer. Reference: https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-standard-overview https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-multivip-overview The following diagram presents a hub-and-spoke virtual network deployment. The spokes force-tunnel their traffic to the hub virtual network and through the NVA, before leaving the trusted space. The NVAs are behind an internal Standard Load Balancer with an HA ports configuration. All traffic can be processed and forwarded accordingly. When configured as show in the following diagram, an HA Ports load-balancing rule additionally provides flow symmetry for ingress and egress traffic. https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-overview https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-multivip-overview https://docs.microsoft.com/en-us/azure/load-balancer/load-balancer-ha-ports-overview#a-single-floating-ip-direct-server-return-ha-ports-configuration-on-an-internal-standard-load-balancer