Hi Carlos
When you plan which pools to pair, you must keep in mind that only the following pairings are supported:
Enterprise Edition pools can be paired only with other Enterprise Edition pools. Similarly, Standard Edition pools can be paired only with other Standard Edition pools.
Physical pools can be paired only with other physical pools. Similarly, virtual pools can be paired only with other virtual pools.
Pools that are paired together must be running the same base operating system.
Neither Topology Builder nor topology validation will prohibit pairing two pools in a way that does not follow these recommendations. For example, Topology Builder allows you to pair an Enterprise Edition pool with a Standard Edition pool. However, these types
of pairings are not supported.
Better to have a distributed model of front end pools where you deploy pairs of front end pools across 2 geographic sites which will give you the best HA solution in case of disaster