IPSEC-SA-MON-MIB :: espInvalidSpiTrap

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › IPSEC-SA-MON-MIB › espInvalidSpiTrap

espInvalidSpiTrap

Module: IPSEC-SA-MON-MIB

OID (symbolic): IPSEC-SA-MON-MIB::espInvalidSpiTrap

OID (numeric): 1.3.6.1.3.98.1.4.0.7

Node type: NOTIFICATION-TYPE

Description: A packet with an unknown SPI was detected from the specified peer with the specified SPI using the specified protocol. The destination address of the received packet is specified by 'ipsecLocalAddress'.

The value 'ifIndex' may be 0 if this optional linkage is unsupported.

If the object 'ipsecSecurityProtocol' has the value for IPcomp, then the 'ipsecSPI' object is the CPI of the packet.

Implementations SHOULD send one trap per peer (within a reasonable time period), rather than sending one trap per packet.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' IPSEC-SA-MON-MIB::espInvalidSpiTrap
snmptrap -v2c -c public <manager> '' 1.3.6.1.3.98.1.4.0.7

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:56843->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (224734219) 26 days, 0:15:42.19
  SNMPv2-MIB::snmpTrapOID.0 = OID: IPSEC-SA-MON-MIB::espInvalidSpiTrap

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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
1.3.6.1.3.98ipsecSaMonModuleIPSEC-SA-MON-MIB
1.3.6.1.3.98.1ipsecSaMonitorMIBIPSEC-SA-MON-MIB
1.3.6.1.3.98.1.4saTrapsIPSEC-SA-MON-MIB
1.3.6.1.3.98.1.4.0.7espInvalidSpiTrapIPSEC-SA-MON-MIB