شكراً لردك ياريت لو تكمل جميلك ببرنامج نت كت
لما دست على الرابط أعطاني النتيجة ديه معلش إيه معناها و إزاي اعمل blocking
للأجزاء ال non secure

إيه معنى )ftp) 21, ..................







Open and Unsecure!
21 (FTP)

This port is not being blocked and there is a program accepting connections on this port.
Open and Unsecure!
23 (Telnet)

This port is not being blocked and there is a program accepting connections on this port.
Closed but Unsecure
25 (SMTP Mail Server Port)

This port is not being blocked, but there is no program currently accepting connections on this port.
Closed but Unsecure
79 (Finger)

This port is not being blocked, but there is no program currently accepting connections on this port.
Open and Unsecure!
80 (HTTP)

If this computer is not supposed to be acting as a web server you should not have this port open.
Closed but Unsecure
110 (POP3 Mail Server Port)

This port is not being blocked, but there is no program currently accepting connections on this port.
Closed but Unsecure
139 (Net BIOS)

This port is not being blocked, but there is no program currently accepting connections on this port.
Closed but Unsecure
143 (IMAP)

This port is not being blocked, but there is no program currently accepting connections on this port.
Closed but Unsecure
443 (HTTPS)

This port is not being blocked, but there is no program currently accepting connections on this port.

Test complete.
Reachable ports were found. If these ports were not deliberately left open, there may be a problem with your firewall operation or configuration.