Issues With Streaming on LAN, But Not Remotely

Hello,

I have setup a TS6 server for my friends and I and it is amazing so far, minus one small detail. I run the server behind a firewall and made sure to forward all the ports appropriately, even the large range of ports needed for the screen sharing. When I access the server from outside my home, streaming works great, however when I attempt to access the device via my gaming computer, no dice. My TS6 Server is on a seperate vlan from my gaming system and I have quadruple checked that is not a firewall issue. Voice chat works without fail, but streaming from my gaming computer to the ts6 server gives my friends a screen that perpetually says “connecting…..” when they try to see my stream. I would prefer to limit my streaming ports to a singular port, but i do not see how to do that.

At the end of the day I am looking for advice on one of two things to hopefully get me up and streaming.

  1. How do i limit the ports needed to stream video so that i can minimize the amount of ports open?

or

  1. How do i get my device to be able to stream when connected to the same firewall, but on different vlans?

In case anyone needs to know, I am running TS6 on a W11 pro machine. 8th gen i7, 16gb ram, and 256 ssd.

Thank you in advance to anyone who can help me.

I have figured out a dirty work around. The TS6 Server seems to have an invisible wall between LAN and WAN, regardless of what holes are punched, ports are forwarded, double nat, or what you allow between the two. I went ahead and bought my own private modem to verify this when i learned my isp gave me a system that doesnt have bridging capabilities. The easiest way to get this going is to get a VPN going like Softether or Tailscale. It doesn’t seem to be something the creators have gotten around to yet (which is okay for beta software) but will definitely need to be fixed soon. (THANK YOU DEVELOPERS FOR YOUR AMAZING SOFTWARE SO FAR)

Would love to not have to use a VPN, but this just affords me more control, if you want to call it that.