April 16,
1998
POINTS TO PONDER BEFORE BUYING A NETWORK
Even while small businesses move en masse to computer networks, installing one at
your company should not be done by the seat of your pants. To learn more about what
small companies should consider before taking the plunge, Enterprise Online's Dennis
Berman spoke to Steve Rigney, owner of Lab Group, a Destin (Fla.) network consulting
firm and recent author of TCP/IP: A Survival Guide for Users ($24.95, MIS Press).
Q: What are the first things a small business should analyze before going to a
network?
A: The software dictates the hardware. Before you consider installing the network,
understand what you're going to do with it. Is it because you want to use software that's
networkable? Most people don't install a network just to share printer or Internet access.
It's based on some sort of software use.
The first and foremost rule is that you must find out from that software vendor what
network they support. Some may run on Windows 95, some may only be Windows-based.
But if you don't go with what they recommend, and you have a problem, they won't help
you. The first thing out of their mouths is "we only support Novell NetWare."
Q: What products should you consider if you're really small -- say just two or three
computers?
A: For small peer-to-peer networking [usually five computers or less], Windows 98 is the
best choice. Every copy comes with free, full built-in networking. But if you have a particular
application and it happens to be DOS-based -- and many programs for insurance, and
doctors' and lawyer's offices are still DOS-based, then your best bet is to go with a
higher-end network like Novell NetWare. It can handle almost any kind of client --
Macintoshes, DOS, Windows 95, Windows 3.0. No matter what the client or workstation,
chances are thay can connect to it.
But it really depends on what you want to do . For Windows 98, if I want to let you see my
files, and I want to print to your printer, it's a 30-minute job to install. However, Windows 98
no longer comes with built-in E-mail. It only comes wth an E-mail client, not a server. Say
you want to install a network for E-mail, by the way, you'll need an E-mail post office, so
you should go with Microsoft Exchange. By the way, that requires Windows NT. The whole
point is sitting down and thinking about you want to be when you grow up.
Also, Windows 98 by itself doesn't allow you to share a dial-up Internet connection. There
is a program by Artisoft called i.share that runs on Windows 98 machines, and it connects
to the Internet. Every PC on that network can use it to send E-mail, but if you get 5 people
surfing the Web across a single 28.8 modem, it's going to be slow.
Q: What about taking it to the next level? A computer network for 50 computers, say?
A: If all your applications are running on Windows, your best bet is Windows NT. If you're
still running DOS-based applications, chances are better for Novell NetWare. One more
thing: If you're simply opening up a file, and using an application on a hard drive, Novell
NetWare is faster. But if all the processing is taking place on the server, Windows NT is
better. Once again, it really comes down to the software dictating the hardware.
Q: What's the biggest mistake small businesses make when moving to a network?
A: The biggest mistake I see is from people running older programs. All of them want to
be in 1998, to say to hell with their software, and that everyone ought to be running
Windows 98 because it's brand new. That ends up screwing up legacy software.
Q: Any guidelines for networking costs?
A: A rule of thumb for peer-to-peer networking is give or take $100 per PC. For Windows
NT or Novell Netware, it's about $200 per PC -- not couting any extra software you might
buy to run on the network.
Q: What about maintenance costs?
A: Other than the regular "help desk stuff" -- "Suzy deleted her printer driver" -- networks
are pretty low maintenance. Ninety percent of problems are caused by user error. You do
need to constantly check for viruses and make sure the backups are working.
Q: How have small businesses' perceptions of networks changed over the years?
A: When I first started consulting, about seven and a half years ago, no one had a network.
Bascially because they were very expensive, and they were rocket science. Most people
were just running word processing, and small biz didn't have a need for a network. The
thing that's made the biggest change is the price dropping down.
In the future, the biggest thing I'm seeing is businesses opening up their small
peer-to-peer networks to the rest of the world. I live in a beach resort in Florida, where
most of my clients have a whole bunch of people sitting there answering phones. But
they'll soon let people book their own rooms over the Web.
Or say you're a mortgage company and work closely with a bank. Normally, you have to
send them files overnight, and they have to type them up by hand. Companies are now
opening up their network to other networks, losing their whole paper trail. Even for small
compaies, networks are allowing employees to work from home and vendors to access
data.