DECHUB900-CHASSIS-MIB-V3-0 :: chasEnvironChanges

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DECHUB900-CHASSIS-MIB-V3-0 › chasEnvironChanges

chasEnvironChanges

Module: DECHUB900-CHASSIS-MIB-V3-0

OID (symbolic): DECHUB900-CHASSIS-MIB-V3-0::chasEnvironChanges

OID (numeric): 1.3.6.1.4.1.36.2.18.11.1.1.1.10.1

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: A count of the total number of changes to existing entries in the chasEnvironOperStatus have occurred. This does not include changes that occur when entries are created and deleted due to module insertion and deletion.

This counter may not equal the sum of the chasEnviron- Warnings and chasEnvironFailures counters because modules which have undergone environmental changes could have been removed from the chassis.

The purpose of this object is to provide a single object which can be polled by an NMS to determine if anything in the chasEnvironTable has changed.

What is chasEnvironChanges?

A Counter of how many times an existing environmental sensor's chasEnvironOperStatus has changed, excluding changes from sensor entries being created/deleted on module insertion/removal. Admins poll this to know when it's worth checking the environmental sensor table for a new warning or failure.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.36.2.18.11.1.1.1.10.1
snmpwalk -v2c -c public <target> DECHUB900-CHASSIS-MIB-V3-0::chasEnvironChanges

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.36.2.18.11.1.1.1.10.1.1
snmpget -v2c -c public <target> DECHUB900-CHASSIS-MIB-V3-0::chasEnvironChanges.1

Start monitoring DEC DEChub 900 modular hub chassis with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DECHUB900-CHASSIS-MIB-V3-0::chasEnvironChanges OID value, configure state conditions and alerts, and monitor any DEC DEChub 900 modular hub chassis from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.36decCMU-MIB
1.3.6.1.4.1.36.2emaDEC-ATM-CHASSIS-MIB
1.3.6.1.4.1.36.2.18decMIBextensionDEC-ATM-CHASSIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.36.2.18.11decHub900DECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1mgmtAgentDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1mgmtAgentVersion1DECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1chassisDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1.10chasEnvironDECHUB900-CHASSIS-MIB-V3-0
1.3.6.1.4.1.36.2.18.11.1.1.1.10.1chasEnvironChangesDECHUB900-CHASSIS-MIB-V3-0