How can I monitor the member's loopback port ,when i use ltm npath mode? ltm npath mode: https://support.f5.com/kb/en-us/products/big-ip_ltm/manuals/product/ltm-implementations-11-5-1/4.pri...
Should be, unless someone changes that. That is why you'd want to monitor it's availability or more importantly, you want to monitor if actual service (http, smtp rtc) is running on the loopback interface.
You can use a monitor with following parameters: