How to Set Up Netscape and a SLIP Connection for PC Users at
UCSB
(A crash course by Alan Liu, last updated 6/17/95)
Before You Begin:
- Before you begin, you need the following:
- * A 386-level PC or better with at least 4MBs of RAM, a harddrive,
and a color or greyscale monitor. For best results, you should have
8Mbs of RAM or more.
- * A 14,400 modem or better.
- * Windows 3.1 or 3.11.
- * Knowledge about how to install Windows applications
(running executable files from the File menu, moving files around using
File Manager, setting up new program icons or groups)
- * Ability to download binary files from your server to your home
computer (using Kermit with a uuencoder or xmodem, ymodem, or zmodem).
- * The PKzip program to unzip compressed files. These can be
downloaded from the following sites: DOS Pkzip/Unzip: "pkz204g.exe" (binary) Windows Zip/Unzip: "winzip56.exe" (binary)
Step-By-Step
Instructions (No Frills):
- GETTING A SLIP ACCOUNT AT UCSB
- Send a message to slip-request@as.ucsb.edu to request a SLIP
account. You'll automatically get back a form to fill out, followed by
a userid and password (for UCSB people only).
- SETTING UP THE SOFTWARE ON YOUR HOME PC
- THE BASIC CONCEPT: Netscape running over a SLIP connection is a
somewhat fragile software environment built up from layer after layer of
programs. At the foundation is DOS. Windows runs on top of DOS. Then
Win32S (a 32-bit "extender" that gives Windows some elements of 32-bit
capability) runs on top of Windows. Trumpet WinSock (the "stacks"
program that translates between the Internet's TCP/IP transfer protocol
and the protocols needed to send data over a serial phone line) runs on
top of all that. And finally, at the very top of the shaky pyramid, is
Netscape. You will also need a script to use Trumpet WinSock to dial in
to the AS server, log in, and enable your SLIP account.
- DOWNLOADING AND INSTALLING SOFTWARE: In general, the files you
need to download will either be compressed "zip" files (requiring you to
unzip them) or self-extracting compressed executables (ending in ".exe";
just run the files and they will decompress themselves). Move each
compressed file to a temporary directory by itself; unzip or decompress;
then look for a "readme" file for further instructions. Often there is
a "setup.exe" or other such file that you will then need to run to
install the final files to a directory you choose with the appropriate
.ini and .dll files configured.
- 1. Win32s: "w32sOLE.exe" (binary) (this is the Win32s needed to run
Netscape 1.1 for Windows)
- Trumpet WinSock 2.0b "twsk20b.zip"
(binary) (this is the stacks program)
- Netscape 1.1 "n16e11n.exe" (binary)
(this is the Web browser)
- AS
Winsock script (this is one of the scripts available from the AS
machine's FTP site)
- CONFIGURING AND TWEAKING THE SOFTWARE:
- Win32S should work out of the box.
- Trumpet WinSock needs tweaking. The control panel for the program
is called "TCPMAN." Open TCPMan by double-clicking on its icon in
Windows, then open the File menu and press on "Setup." A Setup window
will appear with lots of boxes to fill out or check. Use the following
(it works for me):
- IP Address: 128.111.143.51
- Netmask: 255.255.255.0
- Default Gateway: 128.111.145.254
- Name Server (enter all the following, separated by spaces):
128.111.145.254 128.111.254.118 128.111.24.40
- Domain Suffix: ucsb.edu
- MTU: 480
- TCP RWIN: 848
- TCP MSS: 212
- TCP RTO MAX: 60
- Interal SLIP (check box)
- Slip Port|: (com port you are using on your home computer)
- Baud Rate: (if you are using a 14,400 modem, set this to 57,600)
- Hardware Handshake (check box if your modem supports this; try it
and see)
- Van Jacobson CSLIP: (check box; I have no idea, bit it works for
me)
- DSR: (check box)
- Netscape 1.1 will also need some tweaking. But you can do most of
it from inside the program by means of the Options menu. Or you can
manually edit the netscape.ini file in your netscape directory.
- The AS dial-in and log-in script may also need some tweaking, if
for no other reason than to add your userid and password to it.
- OPERATING INSTRUCTIONS:
- When everything is set up properly, this is the operating
procedure:
- Open Windows.
- Click on TCPMAN to open Trumpet WinSock.
- From the "Dial" menu in TCPMAN, start the AS script. (Note: if you
ever have problems midway through a script, press the <Escape> key,
then from the "Dial" menu choose "Manual" to enter commands manually.
For example, you can manually dial the terminal server this way by
typing "atdt8933000"."
- If the script runs properly, it will dial in to the terminal
server, connect from there by telnet to the AS machine, quickly break
back to the terminal server prompt to set the session to binary (set
session passall), resume the AS session, login under your userid and
password, pass your assigned IP address for this session to TCPMAN, and
then conclude with the message, "SLIP enabled." (Important note: the AS
machine uses what is called a "dynamic" IP address scheme by which your
connection is assigned a variable IP address each time you log in. This
means you cannot set your IP address once and for all in TCPMAN's setup
screen and then manually log in. You need the script to pass the
temporary IP address to TCPMAN.)
- Once the SLIP connection is enabled, then start Netscape by double
clicking on its icon. Netscape should pop up and immediately connect to
the default home page it is set for. If it can't find the default home
page or can't connect at this point (this often happens), try stopping
the process and hitting the "Home" button at the top of the screen (to
ask Netscape to get the page again).
- You can also run other client programs over the SLIP
connection--e.g., the invaluable WS-FTP or a Windows Telnet program.
- When done, close everything down except Trumpet WinSock. From the
"Dial" menu in TCPMAN, choose "bye" to logout and hang up the phone.
Help and Information
- AS FAQ.HTML
- The AS machine has a FAQ in the form of a Web page: UCSB AS Server FTP Site. You may also wish to subscribe to the
local slip users group (send a message saying "subscribe" to
slip-users-request@as.ucsb.edu).
- OTHER HELP INFO:
- I've collected information files about SLIP on my Voice of the
Shuttle: Internet Information & Resources page:
Connecting to the Web (SLIP, PPP, ETC.). Some apropos links
include:
- OTHER RESOURCES:
- The AS machine keeps a local stockpile of common Windows software
for SLIP connections (ftp, telnet clients, Netscape helper applications,
etc.): UCSB AS Server's Windows
FTP Site. There is also Stroud's Consummate Winsock Apps Page; Stroud's Auxiliary Utilities (utilities for Winsock applications,
including Windows-based HTML editors and helpers)
Alan Liu, Dept. of English, Univ. of California, Santa Barbara, CA 93106
Fax: (805) 893-4622 E-mail:
ayliu@humanitas.ucsb.edu