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firewall

How to set PassivePortRange and PassiveIP in pure-ftpd on Debian and Ubuntu Linux

If you run a firewall on your Linux server and want to use passive FTP connections, you have to define…

How to Create Advanced Firewall Rules in Windows 10 Firewall

The firewall is the security defender of Windows operating systems. When enabled, the firewall blocks any unwanted websites or advertisements…

How to Allow Ping through the Firewall in Windows 10

No one can send ping requests to your system to know whether it is alive or not when the Firewall…

Which ports are used on a ISPConfig 3 server and shall be open in the firewall?

Here is a list of ports that are used commonly on ISPConfig 3 servers. If you don't have all services…

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