European made switch with port isolation alternative to TP-Link TL-SG105E
Hi,
inside my apartment in France I've the provider fiber ont attached to the provider router. Then I've the provider android tv box that works with multicast/IGMP and is connected with Ethernet cable directly to the provider router (let's call it bbox). Attached to the bbox there is my fritzbox 4050 setup to extend the mesh network (client ip mode). The fritzbox acts as wifi hotspot (the one of the bbox is turned off) and an always on old pc is connected to it through Ethernet cable.
The wifi has 10 devices connected and the always on linux pc runs a virtual machine with home assistant os.
Currently I'm able to connect to the home assistant machine from outside using tailscale and I'm able to set up vpn's from inside my lan to pc outside, however I do not trust very much the android tv device so I'd like to isolate it preventing it communicate with the other devices of the net (alla of them are in the 192.168.3.255 network.
I've read that I could take a TP-Link TL-SG105E to connect it to the bbox and then connect the android tv to it using port isolation. If it is really so, I'd like to use an European or open sourced based alternative.
Alternatively I could use the linux always on pc to act as a software smart switch with port isolation by just buying another lan card.
Is there any European alternative to the Tp_link device? Is the software based approach better?
Is port isolation capable to really isolate the device (by keeping it working with the multicast/IGMP?
thank you all for your help!