Hi mkx,
Thanks for the feedback. I have changed the VLAN configuration. I removed PVID settings, leaving only egress tagging.
/interface ethernet switch egress-vlan-tag
add tagged-ports=ether7,ether17,ether22,ether24,switch1-cpu vlan-id=59
add tagged-ports=ether7,ether17,ether22,ether23,ether24,switch1-cpu vlan-id=\
69
add tagged-ports=ether7,ether17,ether22,ether23,ether24,switch1-cpu vlan-id=\
79
/interface ethernet switch ingress-vlan-translation
add customer-vid=0 new-customer-vid=69 ports=ether2
add customer-vid=0 new-customer-vid=69 ports=ether3
add customer-vid=0 new-customer-vid=69 ports=ether4
add customer-vid=0 new-customer-vid=69 ports=ether5
add customer-vid=0 new-customer-vid=69 ports=ether6
add customer-vid=0 new-customer-vid=79 ports=ether8
add customer-vid=0 new-customer-vid=79 ports=ether9
add customer-vid=0 new-customer-vid=69 ports=ether10
add customer-vid=0 new-customer-vid=69 ports=ether11
add customer-vid=0 new-customer-vid=69 ports=ether13
add customer-vid=0 new-customer-vid=69 ports=ether14
add customer-vid=0 new-customer-vid=69 ports=ether16
add customer-vid=0 new-customer-vid=69 ports=ether18
add customer-vid=0 new-customer-vid=69 ports=ether19
add customer-vid=0 new-customer-vid=69 ports=ether20
add customer-vid=0 new-customer-vid=69 ports=ether21
add customer-vid=0 disabled=yes new-customer-vid=69 ports=ether17
add customer-vid=0 disabled=yes new-customer-vid=69 ports=ether7
add customer-vid=0 disabled=yes new-customer-vid=69 ports=ether22
add customer-vid=0 new-customer-vid=69 ports=ether12
add customer-vid=0 disabled=yes new-customer-vid=69 ports=ether24
I restarted all Access Points as well. No difference - I’m unable to stream music to WiiM and Onkyo B receivers with fasttrack enabled.