Block Vlan traffic to other networks

Hello,

I have my router RB750gr3 and AP RB941-2nd

RB750gr3
My networks is 192.168.100.0/24 my local network
port1 → Wan
port2 → Lan
Port3 → Vlan10 with IP 192.168.101.0/24 for share internet to guest wifi

RB941-2nd
Port 1,2,3 and wlan1 is bridge (bridge1) and connected to Lan
Port4 → Vlan10 and bridge (bridge2) with virtual AP wlan2

How to block access to my local network from guest IP range 192.168.101.0/24.

Thanks
YP

Start by posting in the correct forum. Try Beginner Basics https://forum.mikrotik.com/viewforum.php?f=13

Thread continues here http://forum.mikrotik.com/t/how-to-block-access-vlan-from-my-local-network/130798/1