HUAWEI-ISIS-MIB :: hwIsisLanL1DesignatedIntermediateSystemChange

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HUAWEI-ISIS-MIB › hwIsisLanL1DesignatedIntermediateSystemChange

hwIsisLanL1DesignatedIntermediateSystemChange

Module: HUAWEI-ISIS-MIB

OID (symbolic): HUAWEI-ISIS-MIB::hwIsisLanL1DesignatedIntermediateSystemChange

OID (numeric): 1.3.6.1.4.1.2011.5.25.24.4.19

Node type: NOTIFICATION-TYPE

Description: The LAN L1 Designated Intermediate System Change Notification is generated when the local system either elects itself or resigns as being the LAN L1 Designated Intermediate System on this circuit. The relative order of these events must be preserved. The occurance of this event is counted by the isisCircLANL1DesISChanges counter.

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> '' HUAWEI-ISIS-MIB::hwIsisLanL1DesignatedIntermediateSystemChange
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.2011.5.25.24.4.19

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]:49970->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (129117490) 14 days, 22:39:34.90
  SNMPv2-MIB::snmpTrapOID.0 = OID: HUAWEI-ISIS-MIB::hwIsisLanL1DesignatedIntermediateSystemChange

SNMPv3 example:

snmptrap -v3 -l authPriv -u snmpv3user -a SHA -A "AuthPass1" -x AES -X "PrivPass1" <manager> '' HUAWEI-ISIS-MIB::hwIsisLanL1DesignatedIntermediateSystemChange

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OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.5huaweiMgmtHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.5.25huaweiDatacommHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.5.25.24hwISISHUAWEI-3COM-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.5.25.24.4hwIsisNotificationsHUAWEI-ISIS-MIB
1.3.6.1.4.1.2011.5.25.24.4.19hwIsisLanL1DesignatedIntermediateSystemChangeHUAWEI-ISIS-MIB