@Shams-SYR if i need to guess I woukd say its normal behaviour of windows firewall

you will need wireshark for that to catch call flow. i suggest to mirror traffic on that switch port and see what is goin on

In setups where the stream server and STBs are in the same subnet, one of the devices in the multicast environment must act as an IGMP querier—ideally the device closest to the multicast source....

For option 1) command is accepted and applied, but it has no functional effect, because STP isn't running in the first place Option 2) works fine you can easily test with pc and wireshark both options

I’m guessing your Omada devices need to connect to a local controller that’s located on a private LAN (reaching controller through Internet). First, did you set up port forwarding on your firewall to...

@gawkla Edge port is the TP-Link equivalent of Cisco’s spanning-tree portfast. It tells the switch that the port is connected to a non-switching device (like a PC or printer), allowing it to...