Maximum idle time seconds To disable this feature, set the value to 0.
Maxmimum number of NOOPs To disable this feature, set the value to 0.
Passive port range: Min port: Max port: Your firewall or router configuration may allow only a select range of ports to accept incoming connections. You can limit the ports that the FTP server will use by entering a range of ports. To allow the server to use any available port, leave both fields blank. You should either specify both a "min port" and "max port" value, or not specify any values at all.
Local IP: Outer (external) IP: Xerver can automatically determine what local IP and outer IP you have. Most users should leave these fields blank and let Xerver automatically determine what IP addresses your computer has. However, if you want manually force Xerver to use a certain local IP address and/or outer IP address, enter the IP addresses you want to use here.