CmdID

CmdID / Commands / ftp

ftp open

Connects to the specified ftp server. Windows commands reference

On Windows

Opens CmdID with your command. It is read in your browser and sent nowhere.

Windows

from the Windows commands reference, CC BY 4.0
open <computer> [<port>]
open ftp.microsoft.com
open ftp.microsoft.com 755
<computer>Specifies the remote computer to which you are trying to connect. You can use an IP address or computer name (in which case a DNS server or Hosts file must be available).
[<port>]Specifies a TCP port number to use to connect to an ftp server. By default, TCP port 21 is used.