Set the publishing port used by the FTP server, that is, which port the client uses to access the FTP server. By default, it is port 2 1. If we use the default port, we don't need to add this port number when accessing FTP, which is similar to omitting port 80 when accessing HTTP. Of course, if the 2 1 port is occupied or we want to publish multiple FTP sites on the same computer, we can modify this port.
Answer supplement:
1. Try to assign IP to all computers. You should know this, right?
2. whether it is 2. Does FTP website support multi-thread download? Only by supporting multi-thread download can the download speed be faster.