Figure 3: Results of -t set at 20 seconds on SVR4

$ ftp
ftp > open localhost
Connected to localhost.
220 host FTP server (UNIX(r) System V Release 4.0) ready.
Name (localhost:dianne):
331 Password required for dianne.
Password:
230 User dianne logged in.

<WAITED 20 SECONDS>

ftp > ls
421 Timeout (20 seconds): closing control connection.
ftp > cdup
Not connected.
ftp >