Thank you Fae, much appreciated. Please also ask R&D to look at the bug that does not allow setting of the SMTP mail server port, that is a more critical bug.

TP-Link please give this bug the attention it deserves and escalate a fix. It is making email alerts inoperable for me and rendering an otherwise great product almost useless.

Many thanks for your detailed responses. Clearly it is the bug forcing my port incorrectly to 465 that is causing the failure. Why TP-Link don't fix this critical bug that is making email inoperable...

Hi, I have configured the controller to use my SMTP server for outgoing emails and ticked the 'SSL' box, however SSL is now depreciated and my SMTP server requires TLS. Test emails via the GUI 'Test...

Hi, The Omada SDN Controller 4.1.5 is a significant and feature rich upgrade. I have it running well on my OC200 controlling a Mesh Network of EAP225-Outdoor Access Points. I also love the Portal...