Outbound port on sockets

[Paul Rubin]

Steve Holden <steve at holdenweb.com> writes:
> As I mentioned if the posting you made a partial quote from, the
> original specification of port-mode FTP has the server making a data
> connection from its port 20 to the client port identified by the
> client's PORT command.

This is TCP port 20?  What happens if the server wants to have more
than one concurrent outgoing connection?