Changing the Load balancing type to Topology Load balancing at the level of Wide-IP is the first step to configure the topology load balancing type. This setting defines how the traffic will be distributed among the available resources based on the network topology.
Changing the Load balancing type to Topology Load balancing at the level of Pool is another step in configuring the topology load balancing type. This setting allows for more granular control over how traffic is distributed within a specific pool of resources.