NETWORK-ALCHEMY-HARDWARE-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NETWORK-ALCHEMY-HARDWARE-MIB

Organization: Network Alchemy, Inc.

Last Updated: 2000-10-25

Category: Hardware Inventory

Description: Monitors hardware component health, processor load, and memory utilization on Network Alchemy security appliances.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

What Is NETWORK-ALCHEMY-HARDWARE-MIB?

NETWORK-ALCHEMY-HARDWARE-MIB is a private enterprise MIB from Network Alchemy exposing hardware inventory and runtime resource utilization for its VPN/security appliances. It provides objects for primary and secondary CPU identification, a load-average-style metric (hardwarehifnloadave, tied to a Hifn crypto-accelerator chip), overall memory usage, I/O load, and system uptime, alongside software build identifiers such as OS name/version and compile user/date/host. This is squarely a hardware-and-software health MIB: hardwareprimaryCPU/hardwaresecondarycpu and hardwarememoryusage let an admin watch for CPU or memory exhaustion, hardwareuptime confirms whether the device has recently rebooted, and hardwareosversion/hardwareconfigversion confirm which firmware build and configuration schema is running. It has no notable dependency on other standard MIBs, functioning as a self-contained vendor hardware-status extension, though hardwarehifnloadave implies integration with a Hifn hardware crypto-offload chipset common in VPN appliances of that era. It is typically deployed for capacity and stability monitoring of Network Alchemy VPN/security gateways in production networks, making NETWORK-ALCHEMY-HARDWARE-MIB SNMP monitoring a core part of keeping these appliances stable under heavy VPN load.

IPNetwork Monitor allows you to monitor SNMP objects defined in NETWORK-ALCHEMY-HARDWARE-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Network Alchemy VPN/security appliance

Monitoring Examples

A monitoring system polls hardwarememoryusage and hardwarehifnloadave alongside hardwareprimaryCPU/hardwaresecondarycpu load to detect when the crypto-accelerator or main processor approaches saturation under heavy VPN traffic. hardwareuptime is checked to confirm the appliance hasn't unexpectedly rebooted, while hardwareosversion and hardwareconfigversion are compared against a baseline to catch an unplanned firmware or config-schema change. A sustained spike in hardwarioload combined with rising hardwarememoryusage would be an early warning of resource exhaustion before a crash.

What Can Be Monitored

  • primary/secondary CPU load
  • crypto-accelerator (Hifn) load average
  • memory usage
  • I/O load
  • system uptime
  • OS/firmware version and build info
Imported Objects

From NETAL-SMI

hardwareOBJECT-IDENTITY
netalModulesOBJECT-IDENTITY

From SNMPv2-SMI

Integer32
IpAddress
MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

DisplayString

How to Use in IPNetwork Monitor

Example using hardwarePrimaryCPU OID:

Select a Network Alchemy VPN/security appliance (hardware/resource health) as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type hardwarePrimaryCPU into the Find box to locate it in the OID tree, then select it and click OK. It reports the percent idle. On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is an Integer32-type OID, Value bounds is the most useful condition here — trigger an alert if the percentage drops below roughly 15% (this object reports percent *idle*, not percent used), since that indicates the CPU is under sustained high load. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

Hardware and version information MIB for Network Alchemy devices, tracking CPU, memory, and system uptime metrics.

Start monitoring Network Alchemy VPN/security appliance (hardware/resource health) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download NETWORK-ALCHEMY-HARDWARE-MIB