Reference record for OID 1.3.6.1.4.1.9.10.139.1.2.21

Parent
1.3.6.1.4.1.9.10.139.1.2 (ciscoNetRegDhcpv6TotalCounters)
Node code
21
Node name
cnrdhcpv6TotalUnknownLinks
Numeric OID
1.3.6.1.4.1.9.10.139.1.2.21
URN notation
urn:oid:1.3.6.1.4.1.9.10.139.1.2.21
ASN.1 notation

{1 3 6 1 4 1 9 10 139 1 2 21}

  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) ldap-enterprise(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) ldap-enterprise(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) vendor-objects(1) cisco(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • {iso(1) org(3) dod(6) internet(1) private(4) vendor-objects(1) me1200(9) ciscoExperiment(10) ciscoNetRegDhcpv6MIB(139) ciscoNetRegDhcpv6MIBObjects(1) ciscoNetRegDhcpv6TotalCounters(2) cnrdhcpv6TotalUnknownLinks(21)}
  • Additional combinations skipped.
OID-IRI notation
  • /1/3/6/1/4/1/9/10/139/1/2/21
  • /ISO/Identified-Organization/6/1/4/1/9/10/139/1/2/21
  • /ISO/3/6/1/4/1/9/10/139/1/2/21
Named path variants
  • /iso/identified-organization/dod/internet/private/enterprise/cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/enterprise/me1200/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/enterprise/Cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/enterprises/cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/enterprises/me1200/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/enterprises/Cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/ldap-enterprise/cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/ldap-enterprise/me1200/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/ldap-enterprise/Cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/vendor-objects/cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/vendor-objects/me1200/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/identified-organization/dod/internet/private/vendor-objects/Cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/org/dod/internet/private/enterprise/cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/org/dod/internet/private/enterprise/me1200/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/org/dod/internet/private/enterprise/Cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • /iso/org/dod/internet/private/enterprises/cisco/ciscoExperiment/ciscoNetRegDhcpv6MIB/ciscoNetRegDhcpv6MIBObjects/ciscoNetRegDhcpv6TotalCounters/cnrdhcpv6TotalUnknownLinks
  • Additional combinations skipped.

Descriptions

cnrdhcpv6TotalUnknownLinks — Cisco, Cisco MIB copies (LibreNMS/Observium Community)

This object indicates the total number of DHCPv6 packets dropped from unknown links.

Source records

cnrdhcpv6TotalUnknownLinks

Status in source: current.

Names: cnrdhcpv6TotalUnknownLinks

Technical details
{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "cnrdhcpv6TotalUnknownLinks",
    "OBJECT-TYPE",
    "SYNTAX",
    "Counter32",
    "UNITS",
    [
      "literal",
      "227061636b65747322"
    ],
    "MAX-ACCESS",
    "read-only",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"This object indicates the total number of DHCPv6 packets dropped from unknown links.\"",
    "REFERENCE",
    "\"RFC3315, Section 5.3.\"",
    "::=",
    "{",
    "ciscoNetRegDhcpv6TotalCounters",
    "21",
    "}"
  ],
  "syntax_tree": [
    [
      "ApplicationSyntax",
      "Counter32"
    ],
    [
      "UNITS",
      "packets"
    ],
    [
      "MaxAccessPart",
      "read-only"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "This object indicates the total number of DHCPv6 packets dropped from unknown links."
    ],
    [
      "REFERENCE",
      "RFC3315, Section 5.3."
    ],
    null,
    null,
    null
  ]
}
  • Cisco · Publisher's source file: CISCO-NETREG-DHCPV6-MIB.my

    Module: CISCO-NETREG-DHCPV6-MIB

    Published definition
    cnrdhcpv6TotalUnknownLinks OBJECT-TYPE
    SYNTAX          Counter32
    UNITS           "packets"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "This object indicates the total number of DHCPv6 packets
        dropped from unknown links."
    REFERENCE       "RFC3315, Section 5.3." 
    ::= { ciscoNetRegDhcpv6TotalCounters 21 }
    Module imports
    {'CISCO-SMI': ['ciscoExperiment'], 'SNMPv2-TC': ['TimeStamp'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Counter32', 'Gauge32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'NOTIFICATION-GROUP', 'OBJECT-GROUP'], 'INET-ADDRESS-MIB': ['InetAddressIPv6', 'InetAddressPrefixLength'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download CISCO-NETREG-DHCPV6-MIB.my
    Source location: CISCO-NETREG-DHCPV6-MIB::cnrdhcpv6TotalUnknownLinks.
    Source version and references

    Downloaded: 2026-10-19T00:18:11.789967+00:00.

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

    Vendor MIB copy from the Observium Community archive. Cisco support.

    Module: CISCO-NETREG-DHCPV6-MIB

    Published definition
    cnrdhcpv6TotalUnknownLinks OBJECT-TYPE
    SYNTAX          Counter32
    UNITS           "packets"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "This object indicates the total number of DHCPv6 packets
        dropped from unknown links."
    REFERENCE       "RFC3315, Section 5.3." 
    ::= { ciscoNetRegDhcpv6TotalCounters 21 }
    Module imports
    {'CISCO-SMI': ['ciscoExperiment'], 'SNMPv2-TC': ['TimeStamp'], 'SNMPv2-SMI': ['MODULE-IDENTITY', 'OBJECT-TYPE', 'NOTIFICATION-TYPE', 'IpAddress', 'Counter32', 'Gauge32', 'Unsigned32'], 'SNMPv2-CONF': ['MODULE-COMPLIANCE', 'NOTIFICATION-GROUP', 'OBJECT-GROUP'], 'INET-ADDRESS-MIB': ['InetAddressIPv6', 'InetAddressPrefixLength'], 'SNMP-FRAMEWORK-MIB': ['SnmpAdminString']}
    · Download CISCO-NETREG-DHCPV6-MIB

    Related source files and packages:


    Source location: CISCO-NETREG-DHCPV6-MIB::cnrdhcpv6TotalUnknownLinks.
    Source version and references

    Downloaded: 2026-10-24T02:14:08.544392+00:00.

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.9)

Greg Satz

Current Registration Authority (inferred from ancestor 1.3.6.1.4.1.9)

Cisco Systems, Inc.

Siblings (30)

OIDNameDirect childrenDescendantsDescription
1.3.6.1.4.1.9.10.139.1.2.1 cnrdhcpv6TotalPacketsRcvd00
1.3.6.1.4.1.9.10.139.1.2.2 cnrdhcpv6TotalPacketsRcvdRelay00
1.3.6.1.4.1.9.10.139.1.2.3 cnrdhcpv6TotalSolicits00
1.3.6.1.4.1.9.10.139.1.2.4 cnrdhcpv6TotalRequests00
1.3.6.1.4.1.9.10.139.1.2.5 cnrdhcpv6TotalConfirms00
1.3.6.1.4.1.9.10.139.1.2.6 cnrdhcpv6TotalRenews00
1.3.6.1.4.1.9.10.139.1.2.7 cnrdhcpv6TotalRebinds00
1.3.6.1.4.1.9.10.139.1.2.8 cnrdhcpv6TotalReleases00
1.3.6.1.4.1.9.10.139.1.2.9 cnrdhcpv6TotalDeclines00
1.3.6.1.4.1.9.10.139.1.2.10 cnrdhcpv6TotalInfoRequests00
1.3.6.1.4.1.9.10.139.1.2.11 cnrdhcpv6TotalInvalidPackets00
1.3.6.1.4.1.9.10.139.1.2.12 cnrdhcpv6TotalPacketsSent00
1.3.6.1.4.1.9.10.139.1.2.13 cnrdhcpv6TotalPacketsSentRelay00
1.3.6.1.4.1.9.10.139.1.2.14 cnrdhcpv6TotalAdvertises00
1.3.6.1.4.1.9.10.139.1.2.15 cnrdhcpv6TotalReplies00
1.3.6.1.4.1.9.10.139.1.2.16 cnrdhcpv6TotalReconfigures00
1.3.6.1.4.1.9.10.139.1.2.17 cnrdhcpv6TotalAuthFails00
1.3.6.1.4.1.9.10.139.1.2.18 cnrdhcpv6TotalDiscards00
1.3.6.1.4.1.9.10.139.1.2.19 cnrdhcpv6TotalDuplicates00
1.3.6.1.4.1.9.10.139.1.2.20 cnrdhcpv6TotalInvalidClients00
1.3.6.1.4.1.9.10.139.1.2.22 cnrdhcpv6TotalDroppedOthers00
1.3.6.1.4.1.9.10.139.1.2.23 cnrdhcpv6TotalDroppedConfig00
1.3.6.1.4.1.9.10.139.1.2.24 cnrdhcpv6TotalActiveLeases00
1.3.6.1.4.1.9.10.139.1.2.25 cnrdhcpv6TotalAllocatedLeases00
1.3.6.1.4.1.9.10.139.1.2.26 cnrdhcpv6TotalReservedLeases00
1.3.6.1.4.1.9.10.139.1.2.27 cnrdhcpv6TotalReservedActiveLeases00
1.3.6.1.4.1.9.10.139.1.2.28 cnrdhcpv6TotalLeaseQueries00
1.3.6.1.4.1.9.10.139.1.2.29 cnrdhcpv6TotalLeaseQueryReplies00
1.3.6.1.4.1.9.10.139.1.2.30 cnrdhcpv6TotalExtensionErrors00
1.3.6.1.4.1.9.10.139.1.2.31 cnrdhcpv6TotalExtensionDrops00