IPSEC-MIB :: ipsecIkeSaPeerCertSerialNum

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › IPSEC-MIB › ipsecIkeSaPeerCertSerialNum

ipsecIkeSaPeerCertSerialNum

Module: IPSEC-MIB

OID (symbolic): IPSEC-MIB::ipsecIkeSaPeerCertSerialNum

OID (numeric): 1.3.6.1.3.500.1.1.2.1.15

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: The serial number of the certificate of the peer this SA was negotiated with.

This object has no meaning if a certificate was not used in authenticating the peer.

What is ipsecIkeSaPeerCertSerialNum?

The serial number of the peer's certificate used to authenticate this phase 1 SA; meaningless if certificate-based authentication wasn't used.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.3.500.1.1.2.1.15
snmpwalk -v2c -c public <target> IPSEC-MIB::ipsecIkeSaPeerCertSerialNum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.3.500.1.1.2.1.15.1
snmpget -v2c -c public <target> IPSEC-MIB::ipsecIkeSaPeerCertSerialNum.1

Start monitoring Vendor-neutral IETF standard (IPsec-capable router/firewall/VPN gateway) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IPSEC-MIB::ipsecIkeSaPeerCertSerialNum OID value, configure state conditions and alerts, and monitor any Vendor-neutral IETF standard (IPsec-capable router/firewall/VPN gateway) from a single console.

OID Breakdown

Upper-level ancestors (5 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.3experimentalAPERTUS-NPG-MIB
Numeric OIDNameModule
1.3.6.1.3.500ipsecMIBIPSEC-MIB
1.3.6.1.3.500.1ipsecMIBObjectsIPSEC-MIB
1.3.6.1.3.500.1.1ipsecIPSEC-MIB
1.3.6.1.3.500.1.1.2ipsecIkeSaTableIPSEC-MIB
1.3.6.1.3.500.1.1.2.1ipsecIkeSaEntryIPSEC-MIB
1.3.6.1.3.500.1.1.2.1.15ipsecIkeSaPeerCertSerialNumIPSEC-MIB