CISCO-STACK-MIB :: chassisSerialNumber

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-STACK-MIBchassisSerialNumber

chassisSerialNumber

Module: CISCO-STACK-MIB

OID (symbolic): CISCO-STACK-MIB::chassisSerialNumber

OID (numeric): 1.3.6.1.4.1.9.5.1.2.17

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The serial number of the chassis in a numeric format. If the chassis uses an alphanumeric serial number, this MIB object will return 0.

This object is deprecated and replaced by entPhysicalSerialNum in ENTITY-MIB.

What is chassisSerialNumber?

Reports the chassis's numeric serial number (returns 0 for alphanumeric serial numbers); this object is deprecated in favor of entPhysicalSerialNum in ENTITY-MIB.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.5.1.2.17
snmpwalk -v2c -c public <target> CISCO-STACK-MIB::chassisSerialNumber

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.5.1.2.17.1
snmpget -v2c -c public <target> CISCO-STACK-MIB::chassisSerialNumber.1

Start monitoring Cisco Catalyst switch (legacy/mid-generation) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-STACK-MIB::chassisSerialNumber OID value, configure state conditions and alerts, and monitor any Cisco Catalyst switch (legacy/mid-generation) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.5workgroupCISCO-ES-STACK-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9.5.1ciscoStackMIBCISCO-STACK-MIB
1.3.6.1.4.1.9.5.1.2chassisGrpCISCO-STACK-MIB
1.3.6.1.4.1.9.5.1.2.17chassisSerialNumberCISCO-STACK-MIB