FEATURE: IP-Based Access-Control: Server Wide – Navigate to Management -> Security -> IP Access Control-Lists– Right-click and choose “Add IP/ACL”PLEASE NOTE: All rules should be added as a DENY rule (“-” minus) sign. Entering a ALLOW rule (“+” plus) will override the default rule of “+*.*.*.*” and turn IP/ACL into whitelist only, where all IPs are rejected unless an ALLOW rule is created. Enter the IP Address to be banned. Please note that the “Refuse IP Address Access” should be chosen.PLEASE NOTE: All rules should be added as a DENY rule (“-” minus) sign. Entering a ALLOW rule (“+” plus) will override the default rule of “+*.*.*.*” and turn IP/ACL into whitelist only, where all IPs are rejected unless an ALLOW rule is created. – Navigate to Server Monitor -> Log WatchIn this example, you’ll see the DENY rule being made for “-54.153.69.28” and you’ll see the ftp-client disconnect and then attempt to reconnect again, only to be refused access.