Installation and Setup
Architecturally, SNMPc consists of separate polling,
database server, and console components that enable scalable distributed
management with shared remote access. But this architecture is only fully-realized
in the $4K Enterprise Edition with Remote Extension. To stay under our series
price cap, we evaluated the SNMPc Workgroup Edition ($895). This pared-down
version includes one poller, server, and console, running together on a
single Windows 98/NT/2000 platform. Several Enterprise features have been
trimmed from the Workgroup Edition, but one big difference is scale: the
Enterprise Edition can handle up to 25,000 devices, while the Workgroup
Edition tops out at 1000. According to Castle Rock, the Workgroup Edition
handles up to 50 polls per second, making it suitable for small-to-midsize
networks.
We used Castle Rock's wizard to install
SNMPc Workgroup Edition 5.0.9d on a PIII 500 running Windows NT4 SP5.
Before installing SNMPc, we spent 30 minutes configuring Air Media's
Notify!Connect v3.03.11. Included with SNMPc, Notify!Connect forwards
alphanumeric alerts to pagers, cell phones, and PDAs using TAP or
DTMF services (right).
After we tested Notify!Connect, installing SNMPc from
the 5.0 CD and 5.0.9d patch file took just a few minutes. A setup
wizard requests the usual information, plus a discovery seedthe
IP address and community string of a nearby router. Following reboot,
SNMPc runs as several tasks (left). Although SNMPc cannot operate
as an NT service, it can be launched from the Startup folder and run
in the background, without an active console.
By default, SNMPc defines a pair of unprotected user
accounts (right). Your first order of business is therefore
to log in and add passwords. You may also create additional accounts
with unique access level, email, pager, and schedule parameters used
by SNMPc to forward alerts. Each user's "Real Name" and pager type
must match values configured into Notify!Connect. Don't confuse SNMPc
Groups with Notify!Connect Groups. Use SNMPc Groups to email or page
(a set of) SNMPc user accounts. Use Notify!Connect Groups to page
several devices at once (e.g., ring both the Administrator's cell
phone and pager).
SNMPc maintains just one active database, created during
installation. Backup and Restore functions (left) allow the
active database to be archived on demand or on a schedule. The active
database can be reinitialized using the Reset function. This scheme
makes it easy to start fresh or fallback to an earlier snapshot.
It can also be used to emulate workspaces (e.g., back up database A, restore
database B, back up database B, restore database A). Most users will invoke
Reset, Backup, and Restore functions liberally as they familiarize themselves
with SNMPc, assisted by the brief Installation Guide. Those familiar with
other managers will have little trouble learning SNMPc, but new users may
wish for a real "getting started" guide.