Forum Discussion
Emad
Dec 04, 2013Cirrostratus
SMTP default monitor in LTM only check that mail server is up and responding to commands. it marks mail server up if it responds to commands SMTP HELO and Quit.
you can for detail settings you can refer to
http://support.f5.com/content/kb/en-us/products/big-ip_ltm/manuals/product/ltm-monitors-reference-11-1-0/_jcr_content/pdfAttach/download/file.res/BIG-IP_Local_Traffic_Manager__Monitors_Reference.pdf