LocalTuya devices unavailable

Hello. I am trying to connect several SMAFans that run on Tuya to Home Assistant.

I am able to add them just fine with the stock Tuya integration, however the controls available are limited (no ability to change light color or fan speed).

I then tried to use both localtuya and tuya local as they appear to allow the user to enter the customized DP Codes. The initial configuration of these devices appear to go without a hitch, with one exception … After initial configuration is complete, the devices show up in Home Assistant as “unavailable.”

I have my IoT devices segregated on a seperate VLAN (10.20.50.0/24) while my Home Assistant sits in my secured VLAN(10.20.30.0/24) with a firewall rule that allows a selected list of ports to communicate between the IoT VLAN and the Home Assistant device address. I have 30-40 devices on the IoT VLAN and they all communicate with Home Assistant (including the fans on the Tuya intrgration).

Since devices can communicate between HA and the VLAN on open ports, I believe the firewall is blocking a port, or ports, that local tuya uses to communicate. Does anyone know what ports woud need to be opened to allow localTuya or TuyaLocal to commiunicate with HA?