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 >System Security

Step 3: You can change the HTTP/HTTPS port number as your option and Enable/Disable the remote management the firewall by wan IP address

Step 4 : wan IP pinging block through Enable /Disable and login warning message you can assign custom message