Sorry, no actual answer but the following couple of links might be helpful.
http://forum.mikrotik.com/t/how-to-mdns-and-ssdp-over-wireguard/165473/1
https://www.packetmischief.ca/2021/08/04/operating-sonos-speakers-in-a-multi-vlan-network/
Sorry, no actual answer but the following couple of links might be helpful.
http://forum.mikrotik.com/t/how-to-mdns-and-ssdp-over-wireguard/165473/1
https://www.packetmischief.ca/2021/08/04/operating-sonos-speakers-in-a-multi-vlan-network/