Update: it GA'ed in 2022. Go use it in production! 🙂
Heya folks, Ned here again. Today I announced the new SMB over QUIC feature for Windows Server 2022 Datacenter: Azure Edition and Windows I...
Updated Nov 07, 2022
Version 3.0
Blog Post
Kostas777 No you cannot access any port through UDP. You access the port you registered your server on (QUIC is by default 443, but it can be changed). You can't just use any application on QUIC, your protocol must be adapted it. Right now that's SMB, HTTP, and DNS (this will expand - the point of QUIC is, over decades, to replace TCP as the first class protocol of untrusted network computing).
This is entirely opt-in, none of this is on by default, there is no way for anyone outside to use SMB over QUIC unless you configure it on purpose on a server with an edge public IP route. No one can successfully obfuscate ports, port scanners will just find them if not on defaults.