You may find this thread informative: How I got Roon working over OpenVPN (hard for me, easy for you)
It talks about OpenVPN, but the same would apply to vlans AFAIK.
You may find this thread informative: How I got Roon working over OpenVPN (hard for me, easy for you)
It talks about OpenVPN, but the same would apply to vlans AFAIK.