DC-ISIS-MIB :: isisAreaMismatch

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DC-ISIS-MIB › isisAreaMismatch

isisAreaMismatch

Module: DC-ISIS-MIB

OID (symbolic): DC-ISIS-MIB::isisAreaMismatch

OID (numeric): 1.2.826.0.1.1578918.5.63.1.2.0.6

Node type: NOTIFICATION-TYPE

Description: A notification sent when we receive a Hello PDU from an IS which does not share any area address. This notification includes the header of the packet, which may help a network manager identify the source of the confusion.

This should be an edge-triggered notification. We should not send a second notification about PDUs received from the same circuit.

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> '' DC-ISIS-MIB::isisAreaMismatch
snmptrap -v2c -c public <manager> '' 1.2.826.0.1.1578918.5.63.1.2.0.6

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]:49745->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (291290705) 33 days, 17:08:27.05
  SNMPv2-MIB::snmpTrapOID.0 = OID: DC-ISIS-MIB::isisAreaMismatch

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OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.2member_bodyIEEE802dot11-MIB
1.2.826gbMETASWITCH-MIB
1.2.826.0gbNationalMETASWITCH-MIB
1.2.826.0.1gbNatCompanyMETASWITCH-MIB
1.2.826.0.1.1578918dataConnectionMETASWITCH-MIB
Numeric OIDNameModule
1.2.826.0.1.1578918.5.63.1dcIsisMibDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.2isisNotificationsDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.2.0isisTrapPrefixDC-ISIS-MIB
1.2.826.0.1.1578918.5.63.1.2.0.6isisAreaMismatchDC-ISIS-MIB