Has anyone already solved the configuration for using comcast email? Thanks to the No deafault email notifications are sent, I’ve learned how to quickly test a lot of variations with the “Duplicati.CommandLine.exe send-mail …” command. Unfortunately, I’m still bombing out with:
Unfortunately I don’t have an answer for your question, but I did go ahead and break it out into it’s own topic so it should be more visible to somebody else who might have gotten this to work already. (Oh, and I edited your post so that “this thread” points to the previous thread.)
All your settings look good to me… The “454 4.7.0” error seems related to a number of different scenarios ranging from DNS issues to too many login attempts / messages in a particular time period.
I’d start by doing what the message says and “try again later”…you may have just hit a counter limit with all your testing.
I did “try again later”. It doesn’t appear to be a timing thing since the blat email utility has no trouble sending the email with the same parameters.