If no response from the target on 445, it reverts back to 139.
You'll need to check 'Advanced' to see this page. Copy and paste this MURL to the 'Choose a stream output' input box of the Stream output page of VLC's preferences. Port 445 (SMB) is one of the most commonly and easily susceptible ports for attacks. As mentioned, you can stream media stored on your local network with full support for Windows Share (SMB) servers. It says I can stream media from my computer via UPnP, but I'm. This will cause Samba to not listen on port 445 and will permit include functionality to function as it did with Samba 2.x.