@Clive_A Thanks a lot for answer. Sorry if im in wrong place. I tried Firewall - AccessControl. I created rule which says "No acces from Vlan10 to Vlan20" and it worked perfectly. But when i tried to...

I have wireguard VPN server on my router. I have peer for this VPN and his IP address 10.10.100.2 How can i say in firewall that this ip 100.2 can connect to host in VLAN10, but cant to other host...