Although not specifically a MikroTik article, there are a lot of WISP operators in here and thought this might be helpful for some of you (and MikroTik is mentioned 
)
If you’re struggling to figure out how to migrate a WISP from Bridged to Routed, here is a guide to help you get started.
https://www.stubarea51.net/2019/09/15/wisp-design-migrating-from-bridged-to-routed/
