OID reference

ipInterfaceAddrUnnumbered

1.3.6.1.4.1.81.31.1.2.1.17

Description

The IP address that is borrowed for the unnumbered interface. In case this IP address is not valid then 0.0.0.0. If the current IP interface borrow the IP address from dynamic IP interface where the IP address is not allocated yet, then the value will be 0.0.0.0 as well. The user will be able to recognize that this IP…

Full description and source information

Identification

Identifier and names

Parent
1.3.6.1.4.1.81.31.1.2.1 (ipInterfaceEntry)
Node code
17
Node name
ipInterfaceAddrUnnumbered
Category
SNMP management object
Numeric OID
1.3.6.1.4.1.81.31.1.2.1.17
URN notation
urn:oid:1.3.6.1.4.1.81.31.1.2.1.17
ASN.1, OID-IRI and named path variants
ASN.1 notation

{1 3 6 1 4 1 81 31 1 2 1 17}

  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) org(3) dod(6) internet(1) private(4) enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) org(3) dod(6) internet(1) private(4) enterprises(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) org(3) dod(6) internet(1) private(4) ldap-enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) org(3) dod(6) internet(1) private(4) vendor-objects(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) enterprises(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-organization(3) dod(6) internet(1) private(4) enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-organization(3) dod(6) internet(1) private(4) enterprises(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
  • {iso(1) iso-organization(3) dod(6) internet(1) private(4) vendor-objects(1) lannet(81) croute(31) ipRoute(1) ipInterfaceTable(2) ipInterfaceEntry(1) ipInterfaceAddrUnnumbered(17)}
OID-IRI notation
  • /1/3/6/1/4/1/81/31/1/2/1/17
  • /ISO/Identified-Organization/6/1/4/1/81/31/1/2/1/17
  • /ISO/3/6/1/4/1/81/31/1/2/1/17
Named path variants
  • /iso/identified-organization/dod/internet/private/enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/identified-organization/dod/internet/private/enterprises/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/identified-organization/dod/internet/private/ldap-enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/identified-organization/dod/internet/private/vendor-objects/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/org/dod/internet/private/enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/org/dod/internet/private/enterprises/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/org/dod/internet/private/ldap-enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/org/dod/internet/private/vendor-objects/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-identified-organization/dod/internet/private/enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-identified-organization/dod/internet/private/enterprises/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-identified-organization/dod/internet/private/ldap-enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-identified-organization/dod/internet/private/vendor-objects/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-organization/dod/internet/private/enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-organization/dod/internet/private/enterprises/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-organization/dod/internet/private/ldap-enterprise/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered
  • /iso/iso-organization/dod/internet/private/vendor-objects/lannet/croute/ipRoute/ipInterfaceTable/ipInterfaceEntry/ipInterfaceAddrUnnumbered

SNMP properties

Value type
IpAddress
Maximum access defined by MIB
read-only
Status in MIB
mandatory

Using this OID with SNMP

At least one MIB declaration places this object in a table row. A value belongs to a row instance; its suffix depends on the row's INDEX or AUGMENTS definition.

In CROUTE-MIB, the row index ipInterfaceAddr is declared as IpAddress. The IPv4 address is encoded as four numeric subidentifiers, one for each address octet. For example, a row with address 192.0.2.10 has the instance .1.3.6.1.4.1.81.31.1.2.1.17.192.0.2.10. Use an index value actually present on the device and permitted by its MIB. Other definitions can differ.

snmpwalk [connection options] DEVICE .1.3.6.1.4.1.81.31.1.2.1.17

Replace the placeholders with your connection and authentication options. Available permissions and device support can differ from the MIB.

Properties come from available MIB definitions. Actual device support and access can differ. See source records below for original files and qualifications.

The displayed source records contain one distinct definition. Compare its source records.

ipInterfaceAddrUnnumbered OBJECT-TYPE
			SYNTAX IpAddress
			ACCESS read-only
			STATUS mandatory
			DESCRIPTION
				"The IP address that is borrowed for the unnumbered interface. 
				In case this IP address is not valid then 0.0.0.0. 
				If the current IP interface borrow the IP address from dynamic IP interface 
				where the IP address is not allocated yet, then the value will be 0.0.0.0 as well. 
				The user will be able to recognize that this IP interface is unnumbered according to
				ipInterfaceAddrType field."
			::= { ipInterfaceEntry 17 }

Meaning

Descriptions

1 unique

Identical descriptions are grouped. Different wording and device-specific notes are retained.

The IP address that is borrowed for the unnumbered interface. In case this IP address is not valid then 0.0.0.0. If the current IP interface borrow the IP address from dynamic IP interface where the IP address is not allocated yet, then the value will be 0.0.0.0 as well. The user will be able to recognize that this IP interface is unnumbered according to ipInterfaceAddrType field.

Sources for this description

Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)

See 1 matching source record

Evidence

Source records

1 records

Matching descriptions are grouped; open a group to compare definitions and supporting files.

Records for description 1Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)1 record · 1 source

Description 1

ipInterfaceAddrUnnumbered · mandatoryMultiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)1 source

Status in source: mandatory.

Names: ipInterfaceAddrUnnumbered

Technical details
{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "ipInterfaceAddrUnnumbered",
    "OBJECT-TYPE",
    "SYNTAX",
    "IpAddress",
    "ACCESS",
    "read-only",
    "STATUS",
    "mandatory",
    "DESCRIPTION",
    "\"The IP address that is borrowed for the unnumbered interface. In case this IP address is not valid then 0.0.0.0. If the current IP interface borrow the IP address from dynamic IP interface where the IP address is not allocated yet, then the value will be 0.0.0.0 as well. The user will be able to recognize that this IP interface is unnumbered according to ipInterfaceAddrType field.\"",
    "::=",
    "{",
    "ipInterfaceEntry",
    "17",
    "}"
  ],
  "syntax_tree": [
    [
      "ApplicationSyntax",
      "IpAddress",
      null
    ],
    null,
    [
      "MaxAccessPart",
      "read-only"
    ],
    [
      "Status",
      "mandatory"
    ],
    [
      "DESCRIPTION",
      "The IP address that is borrowed for the unnumbered interface. In case this IP address is not valid then 0.0.0.0. If the current IP interface borrow the IP address from dynamic IP interface where the IP address is not allocated yet, then the value will be 0.0.0.0 as well. The user will be able to recognize that this IP interface is unnumbered according to ipInterfaceAddrType field."
    ],
    null,
    null,
    null,
    null
  ]
}

Registration

Registration authorities

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.81)

Ramati Efrat

Siblings (18)

OIDNameDirect childrenDescendantsDescription
1.3.6.1.4.1.81.31.1.2.1.1 ipInterfaceAddr00 The IP address to which this entry's addressing information pertains.
1.3.6.1.4.1.81.31.1.2.1.2 ipInterfaceNetMask00 The subnet mask associated with the IP address of this entry.
The value of the mask is an IP address with all the network bits
se…
1.3.6.1.4.1.81.31.1.2.1.3 ipInterfaceLowerIfAlias00 This object is an 'alias' name for the lower-layer interface on top
of which this IP interface is defined. The alias is specifie…
1.3.6.1.4.1.81.31.1.2.1.4 ipInterfaceType00 The logical type of the interface. The default depends on the physical type.
For example Ethernet and Token-Ring LANs are of typ…
1.3.6.1.4.1.81.31.1.2.1.5 ipInterfaceForwardIpBroadcast00 Whether the router forwards IP directed broadcasts that are to be
transmitted as link-layer broadcast to an attached net or subn…
1.3.6.1.4.1.81.31.1.2.1.6 ipInterfaceBroadcastAddr00 The value of the least-significant bit in the IP broadcast address used
for sending datagrams on the (logical) interface associa…
1.3.6.1.4.1.81.31.1.2.1.7 ipInterfaceProxyArp00 When proxy ARP is enabled, the router responds to ARP
requests received on one link-layer interface for an IP-address
that is rea…
1.3.6.1.4.1.81.31.1.2.1.8 ipInterfaceStatus00 For adding and deleting IP interfaces. Deleting this row means
deleting the corresponding entry in IpAddrTable (MIB II). Deletin…
1.3.6.1.4.1.81.31.1.2.1.9 ipInterfaceMainRouterAddr00 The IP address of the main router backed up on this interface.
1.3.6.1.4.1.81.31.1.2.1.10 ipInterfaceARPServerStatus00 Whenever to activate the ARP Server mechanism on this interface.
enable - set by the user,
means activate the ARP Server mechani…
1.3.6.1.4.1.81.31.1.2.1.11 ipInterfaceName00 The name of this interface for compatibility with cli.
1.3.6.1.4.1.81.31.1.2.1.12 ipInterfaceNetbiosRebroadcast00 inbound - netbios received from the interface are rebarodcasted,
outbound - netbios are rebraodcasted to this interface,
both - n…
1.3.6.1.4.1.81.31.1.2.1.13 ipInterfaceIcmpRedirects00 enable - enable the sending of redirect messages if the router is forced to
re-send a packet through the same interface on which…
1.3.6.1.4.1.81.31.1.2.1.14 ipInterfaceOperStatus00
1.3.6.1.4.1.81.31.1.2.1.15 ipInterfaceDhcpRelay00
1.3.6.1.4.1.81.31.1.2.1.16 ipInterfaceAddrType00
1.3.6.1.4.1.81.31.1.2.1.18 ipInterfaceUnnumberedLowerIfAlias00
1.3.6.1.4.1.81.31.1.2.1.19 ipInterfaceReasmMaxSize00