Reference record for OID 1.3.6.1.4.1.52642.2.1.45.1.14.2.66

trapUdldPortShutdownReason

Status in source: current.

Names: trapUdldPortShutdownReason

{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "trapUdldPortShutdownReason",
    "OBJECT-TYPE",
    "SYNTAX",
    "INTEGER",
    "{",
    "unidirectionalLink",
    "(",
    "1",
    ")",
    ",",
    "mismatchWithNeighbor",
    "(",
    "2",
    ")",
    ",",
    "transmitToReceiveLoop",
    "(",
    "3",
    ")",
    ",",
    "aggressiveModeFailure",
    "(",
    "4",
    ")",
    "}",
    "MAX-ACCESS",
    "accessible-for-notify",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"This variable is for trap var binding, indicated the reason for the UDLD port shutdown. unidirectionalLink(1): unidirectional link detected, mismatchWithNeighbor(2): mismatch with neighbor state reported. transmitToReceiveLoop(3): transmit-to-receive loop detected. aggressiveModeFailure(4): aggressive mode failure detected.\"",
    "::=",
    "{",
    "trapVar",
    "66",
    "}"
  ],
  "syntax_tree": [
    [
      "SimpleSyntax",
      "INTEGER",
      [
        "enumSpec",
        [
          [
            "unidirectionalLink",
            1
          ],
          [
            "mismatchWithNeighbor",
            2
          ],
          [
            "transmitToReceiveLoop",
            3
          ],
          [
            "aggressiveModeFailure",
            4
          ]
        ]
      ]
    ],
    null,
    [
      "MaxAccessPart",
      "accessible-for-notify"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "This variable is for trap var binding, indicated the reason for the UDLD port shutdown. unidirectionalLink(1): unidirectional link detected, mismatchWithNeighbor(2): mismatch with neighbor state reported. transmitToReceiveLoop(3): transmit-to-receive loop detected. aggressiveModeFailure(4): aggressive mode failure detected."
    ],
    null,
    null,
    null,
    null
  ]
}

• FS.COM MIB copies (LibreNMS/Observium Community) · Publisher's source file: FS-MIB

  Vendor MIB copy from the LibreNMS archive. FS.COM support.

  Module: FS-MIB

  Published definition

  trapUdldPortShutdownReason OBJECT-TYPE
       SYNTAX      INTEGER
                   {
                       unidirectionalLink(1),
                       mismatchWithNeighbor(2),
                       transmitToReceiveLoop(3),
                       aggressiveModeFailure(4)
                   }
       MAX-ACCESS  accessible-for-notify
       STATUS      current
       DESCRIPTION "This variable is for trap var binding,
                    indicated the reason for the UDLD port shutdown.
                    unidirectionalLink(1): unidirectional link detected,
                    mismatchWithNeighbor(2): mismatch with neighbor state reported.
                    transmitToReceiveLoop(3): transmit-to-receive loop detected.
                    aggressiveModeFailure(4): aggressive mode failure detected."
       ::= { trapVar 66 }

  Module imports

  {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'OSPF-MIB': ['TOSType', 'Metric'], 'SNMPv2-TC': ['TEXTUAL-CONVENTION', 'DisplayString', 'RowStatus', 'TruthValue', 'RowPointer'], 'BRIDGE-MIB': ['BridgeId', 'Timeout', 'dot1dStpPort', 'dot1dStpPortEntry'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Integer32', 'Counter32', 'IpAddress', 'NOTIFICATION-TYPE', 'enterprises', 'TimeTicks', 'Gauge32'], 'DIFFSERV-MIB': ['diffServClfrEntry', 'diffServMultiFieldClfrEntry', 'IndexIntegerNextFree', 'IndexInteger'], 'P-BRIDGE-MIB': ['EnabledStatus'], 'Q-BRIDGE-MIB': ['PortList', 'VlanIndex', 'VlanId', 'dot1qVlanStaticEntry'], 'IEEE8021-CFM-MIB': ['Dot1agCfmMepId', 'dot1agCfmMdIndex', 'dot1agCfmMaIndex', 'dot1agCfmMepIdentifier', 'dot1agCfmMepDbRMepIdentifier'], 'IEEE8021-PAE-MIB': ['dot1xAuthConfigEntry'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetAddressIPv6', 'InetAddressPrefixLength'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString'], 'TOKEN-RING-RMON-MIB': ['MacAddress']}

  Related source files and packages:

  • LibreNMS original distribution archiveFile: librenms/librenms/tar.gz/…; 80.2 MiB
  • Archive revision metadata: librenms/librenms (JSON)File: repos/librenms/librenms/commits/master; 36,945 bytes
  
  Source location: FS-MIB::trapUdldPortShutdownReason.
  Source version and references

  Downloaded: 2026-10-23T19:25:11.596118+00:00.

• FS.COM official Documentation Hub native MIB packages · Publisher's source file: Source package: fs-s3900-series-switches-snmp-mib-files.zip

  Module: FS-MIB

  Published definition

  trapUdldPortShutdownReason OBJECT-TYPE
       SYNTAX      INTEGER
                   {
                       unidirectionalLink(1),
                       mismatchWithNeighbor(2),
                       transmitToReceiveLoop(3),
                       aggressiveModeFailure(4)
                   }
       MAX-ACCESS  accessible-for-notify
       STATUS      current
       DESCRIPTION "This variable is for trap var binding,
                    indicated the reason for the UDLD port shutdown.
                    unidirectionalLink(1): unidirectional link detected,
                    mismatchWithNeighbor(2): mismatch with neighbor state reported.
                    transmitToReceiveLoop(3): transmit-to-receive loop detected.
                    aggressiveModeFailure(4): aggressive mode failure detected."
       ::= { trapVar 66 }

  Module imports

  {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'OSPF-MIB': ['TOSType', 'Metric'], 'SNMPv2-TC': ['TEXTUAL-CONVENTION', 'DisplayString', 'RowStatus', 'TruthValue', 'RowPointer'], 'BRIDGE-MIB': ['BridgeId', 'Timeout', 'dot1dStpPort', 'dot1dStpPortEntry'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Integer32', 'Counter32', 'IpAddress', 'NOTIFICATION-TYPE', 'enterprises', 'TimeTicks', 'Gauge32'], 'DIFFSERV-MIB': ['diffServClfrEntry', 'diffServMultiFieldClfrEntry', 'IndexIntegerNextFree', 'IndexInteger'], 'P-BRIDGE-MIB': ['EnabledStatus'], 'Q-BRIDGE-MIB': ['PortList', 'VlanIndex', 'VlanId', 'dot1qVlanStaticEntry'], 'IEEE8021-CFM-MIB': ['Dot1agCfmMepId', 'dot1agCfmMdIndex', 'dot1agCfmMaIndex', 'dot1agCfmMepIdentifier', 'dot1agCfmMepDbRMepIdentifier'], 'IEEE8021-PAE-MIB': ['dot1xAuthConfigEntry'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetAddressIPv6', 'InetAddressPrefixLength'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString'], 'TOKEN-RING-RMON-MIB': ['MacAddress']}

  Related source files and packages:

  • S3900 Series Swithes SNMP MIB FilesS3900 Series Swithes SNMP MIB Files; Models: S3900-24F4S, S3900-24T4S, S3900-48T4S; Catalog updated: 2024-05-28 19:23:59; File: mall/file/user_manual/fs-s3900-series-switches-snmp-mib-files.zip; Publisher Last-Modified: Fri, 05 Aug 2022 14:30:33 GMT; 97,594 bytes
  
  Source location: FS-MIB::trapUdldPortShutdownReason.
  Source version and references

  Downloaded: 2026-10-24T13:35:07.337028+00:00.

• FS.COM MIB copies (LibreNMS/Observium Community) · Publisher's source file: Source package: observium-community-latest.tar.gz

  Vendor MIB copy from the Observium Community archive. FS.COM support.

  Module: fs-MIB

  Published definition

  trapUdldPortShutdownReason OBJECT-TYPE
       SYNTAX      INTEGER
                   {
                       unidirectionalLink(1),
                       mismatchWithNeighbor(2),
                       transmitToReceiveLoop(3),
                       aggressiveModeFailure(4)
                   }
       MAX-ACCESS  accessible-for-notify
       STATUS      current
       DESCRIPTION "This variable is for trap var binding,
                    indicated the reason for the UDLD port shutdown.
                    unidirectionalLink(1): unidirectional link detected,
                    mismatchWithNeighbor(2): mismatch with neighbor state reported.
                    transmitToReceiveLoop(3): transmit-to-receive loop detected.
                    aggressiveModeFailure(4): aggressive mode failure detected."
       ::= { trapVar 66 }

  Module imports

  {'IF-MIB': ['InterfaceIndex', 'ifIndex', 'InterfaceIndexOrZero'], 'OSPF-MIB': ['TOSType', 'Metric'], 'SNMPv2-TC': ['TEXTUAL-CONVENTION', 'DisplayString', 'RowStatus', 'TruthValue', 'RowPointer'], 'BRIDGE-MIB': ['BridgeId', 'Timeout', 'dot1dStpPort', 'dot1dStpPortEntry'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'Unsigned32', 'Integer32', 'Counter32', 'IpAddress', 'NOTIFICATION-TYPE', 'enterprises', 'TimeTicks', 'Gauge32'], 'DIFFSERV-MIB': ['diffServClfrEntry', 'diffServMultiFieldClfrEntry', 'IndexIntegerNextFree', 'IndexInteger'], 'P-BRIDGE-MIB': ['EnabledStatus'], 'Q-BRIDGE-MIB': ['PortList', 'VlanIndex', 'VlanId', 'dot1qVlanStaticEntry'], 'IEEE8021-CFM-MIB': ['Dot1agCfmMepId', 'dot1agCfmMdIndex', 'dot1agCfmMaIndex', 'dot1agCfmMepIdentifier', 'dot1agCfmMepDbRMepIdentifier'], 'IEEE8021-PAE-MIB': ['dot1xAuthConfigEntry'], 'INET-ADDRESS-MIB': ['InetAddressType', 'InetAddress', 'InetAddressIPv6', 'InetAddressPrefixLength'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString'], 'TOKEN-RING-RMON-MIB': ['MacAddress']}

  Related source files and packages:

  • Observium Community original distribution archivePublisher Last-Modified: Tue, 05 May 2026 13:47:48 GMT; 127.4 MiB
  
  Source location: fs-MIB::trapUdldPortShutdownReason.
  Source version and references

  Downloaded: 2026-10-23T19:25:17.666945+00:00.