Good morning, and thank you for responding to my post.
Yes, I’ve tried all steps. At this point, I think my lack of intuition when it comes to CA certificates is the problem. Although, I can’t say for sure that I have the correct format for my zip addresses (other apps I’ve setup just ask for the DDNS address)
ISY Firmware ver: 5.3.4
Device: ISY994i -IR-PRO
connected to: Powerlinc 2413S
integration: Insteon & Elk
Thank!