CLAB-DEF-MIB :: clabMfgCVCCert

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCLAB-DEF-MIBclabMfgCVCCert

clabMfgCVCCert

Module: CLAB-DEF-MIB

OID (symbolic): CLAB-DEF-MIB::clabMfgCVCCert

OID (numeric): 1.3.6.1.4.1.4491.3.1.4

Node type: OBJECT-TYPE

Type: DocsX509ASN1DEREncodedCertificate

Access: read-only

Description: The X509 DER-encoded Manufacturer CVC Certificate.

What is clabMfgCVCCert?

This read-only object holds the X.509 DER-encoded Manufacturer CVC Certificate, the device manufacturer's own code-verification certificate used in the firmware-signing trust chain. A security auditor reads it to confirm which manufacturer certificate is currently trusted for validating signed firmware on this device. For example, after a manufacturer rotates its CVC due to a compromised signing key, checking this object confirms whether an affected device has picked up the replacement certificate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4491.3.1.4
snmpwalk -v2c -c public <target> CLAB-DEF-MIB::clabMfgCVCCert

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4491.3.1.4.1
snmpget -v2c -c public <target> CLAB-DEF-MIB::clabMfgCVCCert.1

Start monitoring DOCSIS cable modems and CMTS (registration MIB) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CLAB-DEF-MIB::clabMfgCVCCert OID value, configure state conditions and alerts, and monitor any DOCSIS cable modems and CMTS (registration MIB) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.4491cableLabsCLAB-DEF-MIB
1.3.6.1.4.1.4491.3clabSecurityCLAB-DEF-MIB
1.3.6.1.4.1.4491.3.1clabSecCertObjectCLAB-DEF-MIB
1.3.6.1.4.1.4491.3.1.4clabMfgCVCCertCLAB-DEF-MIB