Hi @David-TP, thank you for quick response. Yes, I can consistently reproduce it. As I mentioned earlier it's a three node Deco XE75 Pro, where the main node is connected to my ISP modem over the...

Hi, I bought the Deco XE75 Pro to replace my older TP-Link router Archer AC4000. After setup I discovered that guest devices can see each other on the guest network (even though they can't see the...