WMI monitor and Dynamic Ratio load balancing.

A customer wants to implement WMI monitor using least based connection load balancing method. The article below mention that you need to use Dynamic Ratio load balancing method with WMI monitor. Can someone explain if it can be done? Thank you.

https://support.f5.com/kb/en-us/products/big-ip_ltm/manuals/product/ltm_configuration_guide_10_1/ltm_appendixb_dynamic_ratio_lb.html1172375