Step 1: Login to the Tacitine. (If you are configuring the Tacitine for the first time, the default Lan IP is http://192.168.100.1) and default username: admin & Password: admin99
Step 2: Click the Configuration > Firewall /NAT >Zone Policy>ADD
Step 3: Mention the Protocol depends you need here we going to select Protocol > All and we made the action > DROP the packet flow
Step 4: Select the source zone from where the pack is starting we select the Zone LAN
Step 5: Select the Destination zone from where the pack is Reach we select the Zone DMZ
Step 6: Save > Restart Service