All MIBs › FORTINET-CORE-MIB › fnSysSerial
fnSysSerial
Module: FORTINET-CORE-MIB
OID (symbolic): FORTINET-CORE-MIB::fnSysSerial
OID (numeric): 1.3.6.1.4.1.12356.100.1.1.1
Node type: OBJECT-TYPE
Type: DisplayString
Access: read-only
Description: Device serial number. This is the same serial number as given in the ENTITY-MIB tables for the base entity.
What is fnSysSerial?
This OID stores the device's unique serial number as a text string, matching the physical label on the hardware. Operationally, it identifies the specific physical unit for warranty, support, and asset tracking purposes. A network operator retrieves this value for RMA (Return Merchandise Authorization) requests, inventory management, or when contacting vendor support.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.12356.100.1.1.1 snmpwalk -v2c -c public <target> FORTINET-CORE-MIB::fnSysSerial
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.12356.100.1.1.1.1 snmpget -v2c -c public <target> FORTINET-CORE-MIB::fnSysSerial.1
Start monitoring Fortinet security appliance, any product line (shared base/trap MIB) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FORTINET-CORE-MIB::fnSysSerial OID value, configure state conditions and alerts, and monitor any Fortinet security appliance, any product line (shared base/trap MIB) from a single console.
OID Breakdown
Upper-level ancestors (7 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.12356 | fortinet | FORTINET-300-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.12356.100 | fnCoreMib | FORTINET-CORE-MIB |
| 1.3.6.1.4.1.12356.100.1 | fnCommon | FORTINET-CORE-MIB |
| 1.3.6.1.4.1.12356.100.1.1 | fnSystem | FORTINET-CORE-MIB |
| 1.3.6.1.4.1.12356.100.1.1.1 | fnSysSerial | FORTINET-CORE-MIB |