Question
Why the FTP server needs port 20/tcp to be opened while connecting via FTP Active Mode?
Answer
The incoming traffic to port 20/tcp(ftp-data) has to be allowed in order to establish the FTP data transfer while connecting via FTP Active Mode.
Why the FTP server needs port 20/tcp to be opened while connecting via FTP Active Mode?
The incoming traffic to port 20/tcp(ftp-data) has to be allowed in order to establish the FTP data transfer while connecting via FTP Active Mode.