NetCrunch
Premium v3
Reviewed
by: Jim Huddle CNE MCNE MCSE CBS ES-RC P+, July
2004, send
e-mail
Published
by: Adrem
Software, go
to the web site
Requires: 1GHz
Pentium or compatible, 256M Ram, 40M HD for app, SVGA
@ 800x600, IE 5.5. Windows 2K, XP, Server 2003
MSRP: $1,314.00
(single license), $1,248.00 (2-4), $1,183.00 (5+)
I've
read about SNMP management software for years. I've also
been the target of sales pitches for Unicenter and OpenView
and others. At the shop I'm in now, we even took the plunge
and bought Unicenter. It's a huge, overwhelming beast,
costly to buy, implement and use. It needs a dedicated
administrator, and that's just to wade through the multitude
of options at the support site in order to try and locate
information or the proper support number to call. I won't
say how long we've had it, but I will say it still doesn't
do much. Not that the product is lousy, it just needs (read:
requires) one or more folks who are well trained on the
software and do little else but tinker with it.
Adrem's
NetCrunch takes a little different approach. The software
is reasonably priced, doesn't require agents on the target
hosts and is simple enough to allow most administrators
to begin getting value out of the product in the first
couple of days. It doesn't claim to be SNMP management
software but to quote Adrem's marketing lead for NetCrunch, "AdRem
NetCrunch will help you visualize, monitor, analyze and
report on all aspects of your cross-platform network from
one intuitive management interface." It may not be
a Unicenter, but what else are you looking for anyway?
I installed
the software on a Windows 2000 workstation (note: workstation,
not server), and had several of the network segments discovered
and mapped in a couple of hours. It does a pretty good
job of determining what discovered hosts are active. It
has no problems with Netware, Windows and Cisco. HP network
printers are also pretty well recognized. My Linux boxes
were recognized as servers, but of a generic flavor. When
I checked the boxes I found the SNMP had not been enabled.
I configured and started the daemons and rediscovered the
segment. NetCrunch understood those boxes were Linux after
that.
One thing I noticed right away is that the service runs
while I go about my normal tasks and I don't notice any
impact on the workstation's speed or responsiveness. The
workstation in question is a PIII/1GHz with 512M RAM, which
is just above the minimum requirements. The basic monitoring
tool is ping, but for my Windows and Netware boxes, if
the server's SNMP is active, NetCrunch starts SNMP monitoring
automatically. I count 56 services that NetCrunch is preconfigured
to monitor. For you lucky folks running Netware and GroupWise,
NetCrunch fully supports Netware and will monitor your
POAs and WebAccess as well. Of course, it also supports
eDirectory.
NetCrunch's monitoring is full featured but that's not
very useful unless it can do something with the information
it gathers. That's where Alerts come in. I've been playing
with alerts since I installed the software about three
weeks ago. There is a great deal of flexibility in both
configuring what to make an alert, and how to deal with
the alert once you have it. You can be alerted in several
ways including email, cell phone, pager and even ICQ if
you're into that whole instant messenging business. In
addition, you can define actions for alerts such as triggering
a reboot for instance.
NetCrunch includes a Management Information Base (MIB)
compiler. It was interesting to open it up just to see
what Adrem has included. It comes with precompiled MIBs
for sixteen manufacturers though sensibly enough not every
MIB for every product the manufacturer might have. You
can add MIBs and compile them to extend the specific SNMP
traps you can create alerts on. I added a MIB from APC
to create an alert to let me know when I have a bad battery
in one of the UPSes I'm monitoring. Be advised, I'm no
expert in SNMP (half the time I misspell it!), but I was
able to import and compile the MIB, create an alert from
one of the MIB's specific traps and get the alert online
in about twenty minutes.
We're not quite done yet. NetCrunch also has a decent
report system. It maintains all the alerts generated and
you can execute a report for either a particular host or
for the entire map. You can also set up report policies
to send configured reports to selected recipients on a
daily, weekly or monthly basis.
Remember, NetCrunch
does not claim to be SNMP management software. It just
happens to do everything that most administrators
buy the "real" SNMP managers for. It just doesn't
have the price or the learning curve and you won't need
to hire someone to run it for you. Highly recommended.
Letters to the Editor are welcome and occasionally abused in public. Send e-mail to: whine@kickstartnews.com
|
|