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December 15, 1997
The Best (and Worst) of 1997
By all measures, 1997 was a very good year for the computer networking
industry. New and exciting technologies gave birth to strong products,
which in turn helped many a bottom line. This says nothing about the
benefits these products passed on to the network managers who actually
bought them and did the hard part: proving that the products offered
some sort of use beyond grist for the marketing mills. Indeed, there
were many winners this year.
There were also a fair number of loser technologies, products, and
companies, as well as the as-yet-to-be-decided contenders who offer strong
possibilities, but which have failed to execute in one way or another.
The Winners
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IMAP:
Without a doubt, the most important development in the industry this
year has been the rapid and wide-spread adoption of the Internet
Message Access Protocol. Although no one vendor has yet to offer
an IMAP server or client that provides all of the functionality that
I need, the technology has matured to the point where I can choose
from several different
implementations
This is the beginning of critical mass, and hopefully by the end
of next year POP will be more of a legacy option than the de facto
mail retrieval protocol. In order for this to happen, ISPs are going
to have to start making IMAP their primary mail delivery system.
This is going to require new thinking in terms of user storage requirements,
on-line connection time, etc., but these issues can (and hopefully
will) be overcome. Also, companies like HotMail need
to start making IMAP an option for connecting to remote mail systems,
allowing folks like me to use HotMail's web-based mail service for
more than just POP.
I use Netscape Communicator's Messenger
component as my IMAP client because of its support for connected
and disconnected modes, and because it works with my mail server
(always important!). I also use Pine on
my LINUX host when I need to Telnet into the mail server, although
this is strictly a secondary option. I tried using Microsoft's Outlook
Express, but it couldn't locate my server-based folders. I've never
been a fan of Eudora, and have not yet tried their new implementation.
For my IMAP mail server, I use the University
of Washington implementation, mainly because I could get it
to compile on my LINUX host. It also integrates directly into sendmail,
allowing me to use it along with the hundreds of other sendmail-based
add-ons, plus it comes with POP daemons that provide legacy access. |
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Nokia
2160: There's been a lot of buzz about PCS phones in the
past year or so. However, most of these deals (like PacBell's PCS
service) are purely digital. Pure-digital PCS sucks for the most
part, due to the lousy signal quality and low coverage area. For
full-time usage, analog AMPS still rules the roost. The great thing
about the 2160 is
that it's dual-mode, supporting both the broad-based TDMA digital
network as well as simultaneous access to the analog AMPS network.
This lets me use AMPS for voice while simultaneously using
digital services such as encrypted dialing, caller ID, short-text
messages, integrated paging, voice mail indicators and the like.
Another example: I can use my laptop's modem with the analog circuit,
and still receive pages over the digital circuit at the same time! It
is the best of both worlds in one handy unit. Although other vendors
offer the same sort of dual-mode access, only Nokia has the 3-line
alphanumeric display, critical for use as a paging device. There
are also a large number of after-market products available, from
hands-free kits to cellular-aware modems, rounding out the total
product nicely.
Although the 2160 was released in 1996, the product has only begun
to live up to its full potential this year. This is Cellular One's
fault though, as the phone has been a bitchin' little multi-purpose
communications unit since its release. Unfortunately, you'll have
to use Cellular One if you
live in the Bay Area and want to use this phone. The national PCS
dealers are, as I said, strictly digital for the most part. Although
the 2190 is a PCS-only equivalent of the 2160 -- and still a damn
fine phone -- the dual-mode nature of the 2160 is what makes it such
a kick-ass gizmo. |
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Intel
NetportExpress: When I reviewed this product for InfoWorld
back in October of '97, I gave it a less-than-perfect score. But
after having lived it with for a while, I'm now convinced that the
NetportExpress is the best standalone print server on the market,
and another of 1997's seminal releases.
The product offers what is perhaps the broadest range of integrated
protocols, ranging from AppleTalk to IPX, along with other neat features
like automatic conversion of LF to CR-LF, and even FTP uploads to
a printer port. This latest feature is pretty neat; you can use any
old FTP client to send files to a printer! It also has the
most full-featured web-based management of any print server that
I've seen. Anybody in the market for a print server should look at
this one. A "Buy It Now" kinda product. Intel, I'm sorry
for not giving it an "Excellent" in the review. |
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NetXRay
3.0: Cinco Networks developed this
killer software-based network analyzer a couple of years back,
and has turned it into one of the best overall analyzers on the
market. So good in fact that the company was bought out by Network
General earlier this year. Running on Windows NT and Windows
95, version 3.0 supports things like graphical protocol distribution
maps, real-time protocol decodes, support for Network General's
Sniffer file formats, and a host of other features too numerous
to mention. Take my word for it, this is one of the best damned
products released in 1997; I use it on a weekly basis. Another "Buy
It Now" product. |
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Others...
I've become addicted to WRQ's
Reflection Suite for TCP. It's got everything I need from a TCP/IP
applications suite, and follows most specs right down to the letter.
Most of the other suites are a joke by comparison, although all have
their stronger points in one area or another. However, WRQ's excellent
support and overall good-naturedness as a company make them a pleasure
for any firm to partner with.
Another of my favorites is Macromedia's
new Dreamweaver product, the first HTML management application
to fully support frames and JavaScript, and as far as I'm concerned,
the first professional-class HTML editor ever to be released. Although
a bit too eager to correct what it sees as coding errors, overall
this product is a must-have for anybody wanting to code HTML outside
of Notepad.
Finally, Funk Software's
Steel-Belted RADIUS is one of those products that you never
think about once you've got it. But if you don't have it, you wish
you did, and on a daily basis. For anybody doing RADIUS authentication
on dial-in servers, this is the only thing you need. The only product
I've ever reviewed that I've given an "Excellent" rating,
by the way. |
The Losers
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Apple: Proving
that Apple really is an arrogant lot, the death
of the Apple clone program marks the end of the company's mainstream
market presence. Steve, rather than asking me to help Apple by
buying a Mac, why don't you give the market what it wants: a consumer-focused
strategy that gets your only permanent technical asset (the MacOS)
into the hands of the masses. Vertical markets are for entrepreneurs,
not established brands.
I've got an old IIvx here that I love, but unfortunately can't
get much software for since it's not a PowerPC-based system. I was
going to buy one of the Power Computing or
Motorola clones, but now I'm going to wait-and-see what happens with
Rhapsody instead, just like the rest of the mainstream market. If
it runs fine on Intel, then I won't be buying an over-priced, end-of-the-line
Mac from Apple, anyway. Stupid is as stupid does. |
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DHCP:
Although the Dynamic
Host Configuration Protocol has taken off as a mainstream technology,
the weakness of the implementations are making the protocol in general
suffer. Every little router and micro web server is coming with a
bundled DHCP server, but they won't honor specific requests, or they
respond to any request without checking the assignments first, etc.
Even the RAS server in NT, which can use DHCP to allocate addresses
to dial-in devices, doesn't
pass on the default gateway, DNS servers, or other information readily
available. Hey engineers! How about following the @#!% specs!
Meanwhile, the good providers of DHCP aren't getting leveraged,
either. Part of DHCP's beauty is that it lets you define
things like the default mail server, the browser's homepage, and
other application-level settings. As far as I am aware however,
not a single mainstream TCP/IP application takes advantage of these
already-existent options. This means administrators still have to
define these settings at every desktop across the organization, revisiting
them whenever the Intranet's URL is changed. While ACAP promises
to address these problems and is building momentum within the industry,
we've already got DHCP servers in place that already do the same
thing, albeit on a lower scale. This is just another example of DHCP
losing merit. |
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Microsoft
Office 97: Incompatible
file formats drive the Microsoft revenue engine. I refuse to
play the game any longer, and it looks like I've got plenty of company. |
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56k Modems: 'nuff said. |
Undecided
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xDSL and Cable Modems: Sure, POTS is slow and
ISDN is expensive (at least in PacBell territory),
but I don't see xDSL or cable modems solving these problems very well.
A couple of reasons why xDSL may
not succeed: it takes forever for telcos to roll-out the technologies
they like, nevermind the ones they're unsure of. As we've
already seen with ISDN, switch-based services tie up the telco resources
in a big way, making it difficult for them to justify the rollout
without major financial incentives (meaning you and me). ISDN had
lots of promise, but when the telcos found out how much money they
were losing it became a lower priority. Yes, there are lots of varietal
implementations of basic DSL, but that only muddies the water even
more. Consumers won't put up with mixed messages.
Cable modems? HA! Where's the infrastructure? I live in
San Mateo, right in the heart of the most technologically-advanced
community on the planet, yet I can't get cable modem service for
at least a year, probably longer. TCI is the carrier of choice by
city sanction, and they don't see the cost justification for swapping
out their head-end equipment and stringing new HFC cable in my neighborhood.
San Mateo isn't even on the list
of planned cities. I can't blame 'em, and that's why I don't
think its going to succeed. By the time it's prevalent, there will
be other technologies that use the existing infrastructure sufficiently
well to make the need for new ones irrelevant.
POTS and ISDN are here to stay people. xDSL and cable modems might
work out in some areas, but I'm not holding my breath. We'll just
have to see how these things shape up. |
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NDPS:
Novell has reinvented network printing with Novell
Distributed Print Services, and in so doing has managed to turn
a simple network service into a new job category. NDPS is as beneficial
and complicated as NDS although after several years of best-effort
trying, the latter still hasn't hit majority status. NDPS will likely
take just as long to succeed just as poorly. However, as a technology,
NDPS is a major boon to enterprise-class corporations, and if the
market is built appropriately, NDPS could succeed. Only time will
tell how this one unfolds. |
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WebNFS:
Whatever happened with this little gem? According to statements made
this time last year, we were all supposed to be accessing network
filesystems from within the safety of our web browsers by now. As
far as I'm aware, nobody is doing diddly with WebNFS, either on the
client or the server sides. Shall I move this into the losers category?
Or will it even be relevant next year? Still, Sun could make this
fly if they wanted to, and with the help of Netscape and others, the
technology could live up to it's promise. We'll have to see if this
little orphan can eke out its own existence, or if it dies of neglect. |
I've Shown You Mine, Now You Show Me Yours
These recommendations are a result of my own usage and observations.
Some of these products are going to be totally meaningless in your environments,
and rightly so. Likewise, many of the coolest products are going to be
those that I haven't seen.
Please share your own best- and worst-of-97 tales so that we can learn
from what you've found.
Happy shopping,
Eric A. Hall
President, EHS Company
Written by Eric
A. Hall.
Copyright © 1998, EHS Company. net.Opinion is a trademark of EHS
Company. All rights reserved.
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