CYAN-Z33FAN-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CYAN-Z33FAN-MIB

Organization: Cyan, Inc.

Last Updated: 2014-12-07

Category: Environmental Monitoring

Description: Monitors fan module speed and fault status in Cyan, Inc. Z33 optical networking chassis.

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 CYAN-Z33FAN-MIB?

CYAN-Z33FAN-MIB monitors the fan modules in Cyan, Inc.'s Z33 optical networking chassis, part of Cyan's packet-optical transport platform. It exposes per-fan hardware status data indexed by shelf and fan ID, including administrative state, asset tag/identification, base MAC address, and LED indicators for fan, critical, and ACO (Alarm Cut-Off) conditions. This is squarely a hardware-health MIB: it directly monitors cooling-fan operational/fault status and related chassis alarm indicators, essential for detecting overheating risk before it damages line cards. It is a component-level MIB alongside other Cyan Z33 hardware MIBs (e.g., for power supplies, shelves, and cards) that together compose the chassis's full hardware inventory. It is deployed in Cyan Z33 optical transport chassis used by carriers and metro network operators for packet-optical transport, and this CYAN-Z33FAN-MIB guide documents the relevant per-fan hardware-status objects.

IPNetwork Monitor allows you to monitor SNMP objects defined in CYAN-Z33FAN-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

  • Cyan Z33 optical/packet-optical transport chassis

Monitoring Examples

An operator would poll cyanZ33FanTable/cyanZ33FanEntry, indexed by cyanZ33FanShelfId and cyanZ33FanZ33FanId, checking cyanZ33FanAdminState to confirm a fan is enabled and cyanZ33FanFanLed/cyanZ33FanCriticalLed to see if the chassis has flagged a fault. A lit cyanZ33FanCriticalLed alongside an unexpected cyanZ33FanAdminState would indicate a failed fan module requiring replacement before the shelf overheats, and cyanZ33FanAutoinserviceSoakTimeSec would show whether a newly inserted fan is still in its soak-test period.

What Can Be Monitored

  • fan operational/admin state
  • fan fault/critical LED status
  • fan module identity/asset tag
  • auto-in-service soak time
Imported Objects

From CYAN-MIB

CyanTypeTc
cyanEntityModulesOBJECT-IDENTITY

From CYAN-TC-MIB

CyanAdminStateTc
CyanLEDTc
CyanOpStateQualTc
CyanOpStateTc
CyanSecServiceStateTc

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DisplayString
OIDs

RFC description

Manages Z33 fan component status, operational state, and physical attributes on Cyan optical transport systems.

Start monitoring Cyan Z33 optical/packet-optical transport chassis (fan) 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 CYAN-Z33FAN-MIB