10g network

Hi there, I am running a macOS Catalina 10.15.7 and running Parallels for Mac Desktop PRO edition 16.1.3 (49160). I have QNAP Thunderbolt 3 "10GbE" on my Mac. My Mac is a MacBook Pro 2017-2018 or so. I can send/receive files using SMB between another Mac and Linux on my network "10GbE", my Macs...