| Preliminary Information
FTP is one the best tools (it's that STAIR thing again)
developed for the Internet. While many people use
the terminology of moving files from one place to another,
the protocol is actually moving a copy of your file from
one machine to another.
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| Installation
You will need to install the Communications Software
aspect of IUWare. Once installed, you will find
"Communications Software 3.0" through Start
- Programs. Many of you have already installed this
for telnet.
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| Basic Concepts
There are many different FTP programs. However,
they all are built on the same concepts.
Local Directory - This is the directory
listing - showing both your folders and files - of the
computer you are working on.
Remote Directory - This is the directory
listing - both folders and files - of the server or computer
you are connecting to. In this case it will be DS9.
Connection - A connection will need
to be established via the Internet between the client
machine (the one you are working on) and the server (DS9.)
ASCII vs. Binary - Look for the tool which
will allow you to transfer data either ASCII or Binary.
General rule of thumb ... .txt and .html file will be
sent ASCII and graphics are sent Binary.
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| The Screens
There are two basic formats for FTP programs. The
first one is the program on IUWare. The second is
called WS-FTP and is used in the lab.
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IU Ware
WS-FTP
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| FTP To DS9
You must first be connected to the Internet. You
can use a Internet Service Provider or you may use the
PPP connection through IUPUI.
(See the PPP Installation on the IUWare. Also,
you will need to have a Cord account. Check with
the UITS Support ... there is a link on my main page.)
Once you are connected to the Internet, open up FTP.
This can be accomplished by Start - Programs - Communication
Software 3.0 - FTP -
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| Open a Session
When entering FTP, you will be prompted to open a session.
This will connect you. Similar to Telnet, you need
to set your initial information. Once set it, you
can simply select in the future.
You will need to supply the Server Name, User Name and
Password. The server name is ds9.cs.iupui.edu.
If you are using WS-FTP, it will also ask you for a profile
name. This is just a descriptive name. Host
name is the same as server name in IU Ware.
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| You're Connected
Your request for the File Transfer Protocol is then sent
through the Internet. Once connected to DS9, you
will receive a second screen. This screen is the
file directory to your files on DS9.
Unlike Telnet, you can use your mouse!!
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| Moving Files
Remember ... you are only copying files from the client
machine to the server. Make sure you have ASCII
or Binary selected ... whichever one is most appropriate
to the file you are transferring.
Open the correct directory within BOTH locations.
For example, for Lab 5 you are going to place graphics
and a couple of .txt files in your public_html directory.
Double click on the public_html folder to open it.
Go back to your local directory select (click on) the
file and drag it to the right side of the remote window.
Once it is copied, it will show up.
What's really cool about all of this is that not only
can you put files on the server, you can also get files
and move them to your local machine. Floppies
... who needs them with FTP!?!
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| Setting Permissions
Okay, I'll let you in on a little secret. Most
FTP programs will set the correct permissions. Therefore,
when you transfer the file over, the program will set
files to 644. However, I always check via telnet
that the files are set to the correct permission.
This is a safeguard you must do!
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| Existing from FTP
Can you click on the little X in the upper right hand
corner to close FTP? Yes, but let's do a correct
file-close. This will give a clean disconnect from
DS9.
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