Firewall VLAN Isolation exception

Hi,

i am using a mikrotik environment with a Plex Server on my Synology.

I am using a filter rule with VLAN isolation. (Chain=forward, In.Inferface=All Vlans, Out.Interface=All Vlans, action=drop).

My Synology is on VLAN10 and all my Smart TVs are on VLAN30.

Is there any way to make an exception so the Smart TV’s from VLAN30 can access my Synology on port 32400 (Plex).

Sure.
Make a more specific rule accepting this traffic and place it above the drop one.

Its a basic firewall rule of allowing vlanxx to vlanyy.
In your case its more specific allow vlanxx to IP address on vlan yy
Even more so allow vlanxx to IP address on port zz on vlan yy

add action=accept chain=forward comment=“allow VLANXX to Synology”
in-interface=VLANXX dst-address=synology_IP dst-port=32400