See what directories are there by typing ls.
N.b. you may get a different result from that shown here as
things change with time.
ftp> ls
200 PORT command successful.
150 Opening ASCII mode data connection for /bin/ls (192.84.212.106,1778).
total 882
-rw-r--r-- 1 201 15 1199 Feb 29 1996 000README
drwxr-xr-x 2 201 15 8192 Feb 28 16:56 AIX-2.3
drwxr-xr-x 2 201 15 8192 Feb 28 16:54 HP-UX-A.09.03
drwxr-xr-x 2 201 15 8192 Mar 18 1996 IRIX-4.0.1
drwxr-xr-x 2 201 15 8192 Feb 28 16:54 IRIX-5.3
-rw-r--r-- 1 201 15 852493 Feb 29 1996 hole.tar.Z.crypt
drwxr-xr-x 2 201 15 8192 Mar 1 1996 ps_doc
226 Transfer complete.
ftp>