Ever since Windows 10 version 1803, i and many others have not been successful at getting virtual lans to work at all.
I have a HP Z1 workstation. The only version of a network driver posted on HP.com is three years old. Have tried every version from
Intel® Network Adapter Driver for Windows® 10
since over a year ago.
The vLans were working fine before the upgrade to 1803.
The Windows 10 1803 upgrade broke vLans.
Attempting to use any of the newer intel drivers has been a futile waste of time.