[IPP] IPPS connection on Windows

[IPP] IPPS connection on Windows

John Madden jpmsparks at yahoo.com
Wed Jul 2 23:49:34 UTC 2025


Michael,

Smith Kennedy asked me to check with you as you are the subject matter 
expert on IPPS connection on port 631 and how they are established. Based

on his feedback and tests I ran at work, I have altered an explanation I 
had in the book. When checked in WireShark, my former paragraph

I had assuming STARTTLS on ipps on port 631 proved - as Smith Kennedy 
said - to be incorrect. I have included a Word doc with my new 
observations and

I was hoping you could check this over for clarity. The ClientHello, 
ServerHello, ClientKeyExchange, and final printer messages can clearly 
be seen on the

traces of a printer installed in windows with a URL of ipps://<printer 
name>/ipp/print.


Thanks
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