OID reference

ieee8021SpbTopNodeEntryTopIx

2.49.0.2.111.2.802.1.1.26.1.8.1.1

Description

The ISIS Topology Index identifier to which this instance belongs. Each Topology Index defines logical topology and is used to enable multiple SPB instances within several ISIS instances.

Full description and source information

Identification

Identifier and names

Parent
2.49.0.2.111.2.802.1.1.26.1.8.1 (ieee8021SpbTopNodeTableEntry)
Node code
1
Node name
ieee8021SpbTopNodeEntryTopIx
Numeric OID
2.49.0.2.111.2.802.1.1.26.1.8.1.1
URN notation
urn:oid:2.49.0.2.111.2.802.1.1.26.1.8.1.1
Type
OBJECT-TYPE
ASN.1, OID-IRI and named path variants
ASN.1 notation

{2 49 0 2 111 2 802 1 1 26 1 8 1 1}

  • {joint-iso-itu-t(2) alerting(49) wmo(0) org(2) 111 2 802 1 ieee802dot1mibs(1) ieee8021SpbMib(26) ieee8021SpbObjects(1) ieee8021SpbTopNodeTable(8) ieee8021SpbTopNodeTableEntry(1) ieee8021SpbTopNodeEntryTopIx(1)}
  • {joint-iso-ccitt(2) alerting(49) wmo(0) org(2) 111 2 802 1 ieee802dot1mibs(1) ieee8021SpbMib(26) ieee8021SpbObjects(1) ieee8021SpbTopNodeTable(8) ieee8021SpbTopNodeTableEntry(1) ieee8021SpbTopNodeEntryTopIx(1)}
OID-IRI notation
  • /2/49/0/2/111/2/802/1/1/26/1/8/1/1
  • /Alerting/WMO/2/111/2/802/1/1/26/1/8/1/1
  • /Alerting/0/2/111/2/802/1/1/26/1/8/1/1
  • /Joint-ISO-ITU-T/49/0/2/111/2/802/1/1/26/1/8/1/1
Named path variants
  • /joint-iso-itu-t/alerting/wmo/org/111/2/802/1/ieee802dot1mibs/ieee8021SpbMib/ieee8021SpbObjects/ieee8021SpbTopNodeTable/ieee8021SpbTopNodeTableEntry/ieee8021SpbTopNodeEntryTopIx
  • /joint-iso-ccitt/alerting/wmo/org/111/2/802/1/ieee802dot1mibs/ieee8021SpbMib/ieee8021SpbObjects/ieee8021SpbTopNodeTable/ieee8021SpbTopNodeTableEntry/ieee8021SpbTopNodeEntryTopIx

Meaning

Descriptions

1 unique

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

The ISIS Topology Index identifier to which this
instance belongs. Each Topology Index defines logical topology
and is used to enable multiple SPB instances within several
ISIS instances.
Sources for this description

IEEE 802

Historical records

Additional source information

Information from IEEE 802
ieee8021SpbTopNodeEntryTopIx OBJECT-TYPE
    SYNTAX IEEE8021SpbMTID
    MAX-ACCESS not-accessible
    STATUS current
    DESCRIPTION
        "The ISIS Topology Index identifier to which this 
         instance belongs. Each Topology Index defines logical topology 
         and is used to enable multiple SPB instances within several 
         ISIS instances."
    REFERENCE "12.25.9.1.2, 12.25.9.1.3, 28.12"
    ::= { ieee8021SpbTopNodeTableEntry 1 }

Registration

Registration authorities

First Registration Authority (inferred from ancestor 2.49.0.2)

Ms. Haleh Kootval

Current Registration Authority (inferred from ancestor 2.49.0)

Ms. Haleh Kootval

Siblings (4)

OIDNameDirect childrenDescendantsDescription
2.49.0.2.111.2.802.1.1.26.1.8.1.2 ieee8021SpbTopNodeEntrySysId00 The IS-IS System ID of a Bridge in the SPB
LSP database and hence the network.
A value of 0 is a wildcard for all System identifi…
2.49.0.2.111.2.802.1.1.26.1.8.1.3 ieee8021SpbTopNodeEntryBridgePriority00 The Bridge Priority of the Bridge in the LSP database.
This is a 16 bit quantity which ranks this SPB Bridge
relative to others w…
2.49.0.2.111.2.802.1.1.26.1.8.1.4 ieee8021SpbmTopNodeEntrySPsourceID00 The Shortest Path Source Identifier.
It is the high order 3 bytes for Group Address DA from this
Bridge. Note that only the 20 bi…
2.49.0.2.111.2.802.1.1.26.1.8.1.5 ieee8021SpbTopNodeEntrySysName00 The System Name. A Human readable name of this Bridge
This is used to aid in management and is used in
place of the System identi…