This graphic contains three boxes. The box at the top is labeled "Global Load Balancer." That box points to the other two boxes, which are labeled "Local Load Balancer 1 (SF)" and "Local Load Balancer 2 (NY)."

Local Load Balancer 1 (SF) contain two boxes, labeled "Virtual Server IP," and each of those boxes contains the labels "Failover Trigger Pool," "sf_server_1 (ip address:port)," "sf_server_2 (ip address:port)," and "sf_server_3 (ip address:port)."

Local Load Balancer 2 (NY) contain two boxes, labeled "Virtual Server IP," and each of those boxes contains the labels "Failover Trigger Pool," "ny_server_1 (ip address:port)," "ny_server_2 (ip address:port)," and "ny_server_3 (ip address:port)."