All MIBs › HM2-DEVMGMT-MIB › hm2ExtNvmSerialNum
hm2ExtNvmSerialNum
Module: HM2-DEVMGMT-MIB
OID (symbolic): HM2-DEVMGMT-MIB::hm2ExtNvmSerialNum
OID (numeric): 1.3.6.1.4.1.248.11.10.1.8.2.1.7
Node type: OBJECT-TYPE
Type: DisplayString
Access: read-only
Description: The serial number provided by vendor (ASCII).
What is hm2ExtNvmSerialNum?
Vendor-assigned serial number of the external non-volatile memory device (SD card or USB drive), useful for tracking which specific storage media is inserted.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.248.11.10.1.8.2.1.7 snmpwalk -v2c -c public <target> HM2-DEVMGMT-MIB::hm2ExtNvmSerialNum
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.248.11.10.1.8.2.1.7.1 snmpget -v2c -c public <target> HM2-DEVMGMT-MIB::hm2ExtNvmSerialNum.1
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> hm2ExtNvmSerialNum.1
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OID Breakdown
Upper-level ancestors (8 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 |
| 1.3.6.1.4.1.248 | hirschmann | HIRSCHMANN-GENERIC-ERROR-MIB |
| 1.3.6.1.4.1.248.11 | hm2ConfigurationMibs | HM2-TC-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.248.11.10 | hm2DeviceMgmtMib | HM2-DEVMGMT-MIB |
| 1.3.6.1.4.1.248.11.10.1 | hm2DeviceMgmtMibObjects | HM2-DEVMGMT-MIB |
| 1.3.6.1.4.1.248.11.10.1.8 | hm2ExtNvmGroup | HM2-DEVMGMT-MIB |
| 1.3.6.1.4.1.248.11.10.1.8.2 | hm2ExtNvmTable | HM2-DEVMGMT-MIB |
| 1.3.6.1.4.1.248.11.10.1.8.2.1 | hm2ExtNvmEntry | HM2-DEVMGMT-MIB |
| 1.3.6.1.4.1.248.11.10.1.8.2.1.7 | hm2ExtNvmSerialNum | HM2-DEVMGMT-MIB |