Brian,
I’ll drink to that! I have a Dericam B2A on Blue IRIS with other cameras. The Dericam is at the front door and almost but not quite a Doorbell cam. It connects through BI to Alexa but Alexa buffers and drops after about a minute. After trying a lot of the forum BI suggestions, I tried to connect directly to the B2A via Monocle; a lot of “no joy” until I tried your suggested parameters. And Eureka! - a sold connection. I saw the “11” parm in Blue Iris but it was a mystery to me. I tried a lot of the other permutations but no luck until I added your nuggets of wisdom. Many, many thanks. Bill