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TTDP-MIB

AI MIB Summary

TTDP-MIB provides SNMP monitoring interfaces for IEC 61375-2-5 Train Communication Network devices, specifically tracking Train Topology Data Protocol (TTDP) session states, node connectivity, and network topology changes within railway control systems.

This MIB module defines the Network Management interfaces for the TTDP protocol defined by the IEC standard 61375-2-5. This definition specifies a pure monitoring variant of a SNMP entity.
Main OID:
iec61375.1.0.61375.2
93
Objects
Active
Status
3
Dependencies

Imported Objects

Objects

93 total
Object Name
std
OBJECT IDENTIFIER
.1.0
stdx61375
OBJECT IDENTIFIER
.1.0.61375
iec61375This MIB module defines the Network Management interfaces for the TTDP protocol defined by the IEC standard 61375-2-5. This definition specifies a pure monitoring variant of a SNMP entity.
MODULE-IDENTITY
.1.0.61375.2
ttdp
OBJECT IDENTIFIER
.1.0.61375.2.5
ttdpObjects
OBJECT IDENTIFIER
.1.0.61375.2.5.1
ttdpGenInfo
OBJECT IDENTIFIER
.1.0.61375.2.5.1.1
ttdpVersionTTDP protocol version. Interpreted version string is 'M.m.r.n' for raw value 'Mmrn'H. First version is '1.0.0.0'.ro
Unsigned32
.1.0.61375.2.5.1.1.1
ttdpSlowTimeoutTTDP HELLO frames slow timeout in ms.ro
Unsigned32
.1.0.61375.2.5.1.1.2
ttdpFastTimeoutTTDP HELLO frames fast timeout in ms.ro
Unsigned32
.1.0.61375.2.5.1.1.3
ttdpTopoTtlTTDP TOPOLOGY frames TTL in ms.ro
Unsigned32
.1.0.61375.2.5.1.1.4
ttdpGlobalTopoTimeoutglobal TTDP TOPOLOGY frames timeout in ms.ro
Unsigned32
.1.0.61375.2.5.1.1.5
ttdpLinksInfo
OBJECT IDENTIFIER
.1.0.61375.2.5.1.3
ttdpLogicalLinksNbNumber of ETBN logical links connected to ETB. Must always be 2.ro
Unsigned32 (2)
.1.0.61375.2.5.1.3.1
ttdpLogicalLinksTableETBN ETB logical links table. There are always 2 directions (dir1, dir2) for each ETBN.
SEQUENCE OF TtdpLogicalLinksEntry
.1.0.61375.2.5.1.3.2
ttdpLogicalLinksEntryEntry for an ETBN logical links table.
TtdpLogicalLinksEntry
.1.0.61375.2.5.1.3.2.1
ttdpLogicalLinksIdxLink index in logical link table. 1 is for dir1, 2 for dir2 of the ETBN.ro
TtdpDirection
.1.0.61375.2.5.1.3.2.1.1
ttdpConfiguredPhysLinesNbNumber of statically defined physical lines in LAG.ro
Unsigned32
.1.0.61375.2.5.1.3.2.1.2
ttdpActivePhysLinesNbNumber of active physical lines in LAG.ro
Unsigned32
.1.0.61375.2.5.1.3.2.1.3
ttdpPhysicalLinesTablePhysical lines table for an ETB direction.
SEQUENCE OF TtdpPhysicalLinesEntry
.1.0.61375.2.5.1.3.3
ttdpPhysicalLinesEntryPhysical lines table entry. ttdpLogicalLinksIdx is the first level index in ttdpLogicalLinksTable, ttdpPhysicalLinesIdx is the second level index in ttdpPhysicalLinesTable.
TtdpPhysicalLinesEntry
.1.0.61375.2.5.1.3.3.1
ttdpPhysicalLinesIdxLine index in physical lines table. None value is not allowed (only line A, B, C or D).ro
TtdpPhysicalLineId
.1.0.61375.2.5.1.3.3.1.1
ttdpPortStateTTDP switch port state.ro
Enumeration
.1.0.61375.2.5.1.3.3.1.2
ttdpLineRcvStatePhysical line status (according to TTDP HELLO frames received and port status).ro
Enumeration
.1.0.61375.2.5.1.3.3.1.3
ttdpPeerLineIdPhysical line distant (peer) ID.ro
TtdpPhysicalLineId
.1.0.61375.2.5.1.3.3.1.4
ttdpPhysicalLinesStatsTablePhysical lines statistics table for physical lines (optional).
SEQUENCE OF TtdpPhysicalLinesStatsEntry
.1.0.61375.2.5.1.3.4
ttdpPhysicalLinesStatsEntryPhysical line statistics table entry. ttdpLogicalLinksIdx is the first level index in ttdpLogicalLinksTable, ttdpPhysicalLinesIdx is the second level index in ttdpPhysicalLinesStatsTable.
TtdpPhysicalLinesStatsEntry
.1.0.61375.2.5.1.3.4.1
ttdpHelloSentFramesNumber of HELLO frames sent on this line Optional, = -1 if not provided.ro
Integer32
.1.0.61375.2.5.1.3.4.1.1
ttdpHelloReceivedFramesNumber of HELLO frames received on this line Optional, = -1 if not provided.ro
Integer32
.1.0.61375.2.5.1.3.4.1.2
ttdpRemoteFastModeCntNumber of times fast mode was activated on peer. Optional, = -1 if not provided.ro
Integer32
.1.0.61375.2.5.1.3.4.1.3
ttdpLocalFastModeCntNumber of times fast mode was locally entered (activated by peer). Optional, = -1 if not provided.ro
Integer32
.1.0.61375.2.5.1.3.4.1.4
ttdpTopoInfo
OBJECT IDENTIFIER
.1.0.61375.2.5.1.5
ttdpLocalEtbnInfo
OBJECT IDENTIFIER
.1.0.61375.2.5.1.5.1
ttdpEtbIdETB number on which local ETBN is connected to. - 0: backbone - 1: multimedia - 2: not specialized - 3: not specializedro
Unsigned32
.1.0.61375.2.5.1.5.1.1
ttdpLocalEtbnMacAddrLocal ETBN MAC address.ro
MacAddress (SNMPv2-TC)
.1.0.61375.2.5.1.5.1.2
ttdpLocalEtbnIdThis ETBN's inaugurated ETBN ID.ro
Unsigned32
.1.0.61375.2.5.1.5.1.3
ttdpNodePositionNode position on ETB.ro
Enumeration
.1.0.61375.2.5.1.5.1.4
ttdpIsAloneFlag which tells whether ETBN node is alone on ETB.ro
TruthValue (SNMPv2-TC)
.1.0.61375.2.5.1.5.1.5
ttdpConnTableValidFlag which describes whether physical topology is stable or not.ro
TruthValue (SNMPv2-TC)
.1.0.61375.2.5.1.5.1.6
ttdpEtbTopoCntValidFlag which describes whether logical topology is stable or not.ro
TruthValue (SNMPv2-TC)
.1.0.61375.2.5.1.5.1.7
ttdpTopoFrameStats
OBJECT IDENTIFIER
.1.0.61375.2.5.1.5.1.8
ttdpTopoSentFramesNumber of TOPOLOGY frames sent from this node. = -1 if not provided.ro
Integer32
.1.0.61375.2.5.1.5.1.8.1
ttdpTopoReceivedFramesNumber of TOPOLOGY frames received on this node. = -1 if not provided.ro
Integer32
.1.0.61375.2.5.1.5.1.8.2
ttdpEtbnCntNumber of ETBN on ETB. Reports number of ETBNs currently present.ro
Unsigned32
.1.0.61375.2.5.1.5.2
ttdpEtbnTablecorrected physical topology (connectivity table) + some more info.
SEQUENCE OF TtdpEtbnEntry
.1.0.61375.2.5.1.5.3
ttdpEtbnEntryEntry for corrected physical topology (connectivity table).
TtdpEtbnEntry
.1.0.61375.2.5.1.5.3.1
ttdpEtbnTableIdxETBN index in ttdpEtbnTable (physical topology).ro
Unsigned32
.1.0.61375.2.5.1.5.3.1.1
ttdpEtbnIdETBN ID on ETB. 1..N ETBN are ordered from lowest cstUUID toward direction2 for ascending ETBN Ids. Only present ETBNs are included, while missing ETBN are not listed. The sequence may therefore include gaps. This may be changed to include entries with missing nodes, then reported as value '0'.ro
Unsigned32
.1.0.61375.2.5.1.5.3.1.2
ttdpEtbnMacAddrETBN MAC address. NULL if ETBN not present in case of corrected topology.ro
MacAddress (SNMPv2-TC)
.1.0.61375.2.5.1.5.3.1.3
ttdpEtbnOrientationETBN orientation in relation to train reference direction.ro
TtdpOrientation
.1.0.61375.2.5.1.5.3.1.4
ttdpEtbnIpAddrETBN IP address on ETB. NULL if not defined.ro
IpAddress
.1.0.61375.2.5.1.5.3.1.5
ttdpEtbnNodeRoleETBN node role.ro
Enumeration
.1.0.61375.2.5.1.5.3.1.6
ttdpEtbnInaugStateETBN inauguration state.ro
Enumeration
.1.0.61375.2.5.1.5.3.1.7
ttdpEtbnInhibitInhibit request from this node. Inauguration allowed true or false.ro
TruthValue (SNMPv2-TC)
.1.0.61375.2.5.1.5.3.1.8
ttdpRemoteInhibitRemote composition inhibition. Inauguration allowed true or false.ro
TruthValue (SNMPv2-TC)
.1.0.61375.2.5.1.5.3.1.9
ttdpConnTableCrc32CRC32 of raw physical topology (connectivity table), not corrected.ro
Unsigned32
.1.0.61375.2.5.1.5.3.1.10
ttdpEtbTopoCntCRC32 of logical topology (Train Network Directory).ro
Unsigned32
.1.0.61375.2.5.1.5.3.1.11
ttdpLengthenLengthen flag. 1(false)=stable length, 2(true)=lengthening, 3(undefined)=undefined.ro
Antivalent2
.1.0.61375.2.5.1.5.3.1.12
ttdpShortenShorten flag. 1(false)=stable length, 2(true)=shortening, 3(undefined)=undefined.ro
Antivalent2
.1.0.61375.2.5.1.5.3.1.13
ttdpConnectTableConnection table for ETBNs in each ETB directions (always 2 directions). Contains 'connectivity vector' and 'ETBN vector' for each ETBN
SEQUENCE OF TtdpConnectEntry
.1.0.61375.2.5.1.5.4
ttdpConnectEntryConnection table entry. ttdpEtbnTableIdx is the first level index in ttdpEtbnTable, ttdpConnectTableIdx is the second level index in ttdpConnectTable.
TtdpConnectEntry
.1.0.61375.2.5.1.5.4.1
ttdpConnectTableIdxDirection index in ttdpConnecttable.ro
TtdpDirection
.1.0.61375.2.5.1.5.4.1.1
ttdpNeighbourMacAddrMAC address of direct ETBN neighbour in this direction.ro
MacAddress (SNMPv2-TC)
.1.0.61375.2.5.1.5.4.1.2
ttdpEtbnDirCntNumber of ETBNs in this direction.ro
Unsigned32
.1.0.61375.2.5.1.5.4.1.3
ttdpEtbnVectorTableTable of ETBN vectors for each ETBN in each direction. The vector in each direction is currently an ordered list of MAC addresses, starting with the node closest to the ETBN. This may be subject to change, to match the unordered vectors included in the TOPOLOGY messages.
SEQUENCE OF TtdpEtbnVectorEntry
.1.0.61375.2.5.1.5.5
ttdpEtbnVectorEntryETBN vectors table entry. ttdpEtbnTableIdx is the first level index in ttdpEtbnTable, ttdpConnectTableIdx is the second level index in ttdpConnectTable, ttdpEtbnVectorIdx is the third level index in ttdpEtbnVectorTable
TtdpEtbnVectorEntry
.1.0.61375.2.5.1.5.5.1
ttdpEtbnVectorIdxIndex of ETBN in ttdpEtbnVector.ro
Unsigned32
.1.0.61375.2.5.1.5.5.1.1
ttdpEtbnVectorMacAddrETBN MAC address.ro
MacAddress (SNMPv2-TC)
.1.0.61375.2.5.1.5.5.1.2
ttdpCstCntNumber of Consists in train.ro
Unsigned32
.1.0.61375.2.5.1.5.6
ttdpCstTableConsist table: logical topology = Train Network Directory (TNDir) + some more info. Organized conforming to the 3 levels of TNDir.
SEQUENCE OF TtdpCstEntry
.1.0.61375.2.5.1.5.7
ttdpCstEntryEntry for Consist table.
TtdpCstEntry
.1.0.61375.2.5.1.5.7.1
ttdpCstTableIdxConsist number (index in Consist table). Consist nb 1 is the reference at extremity 1 of the train with lowest CstUUID.ro
Unsigned32
.1.0.61375.2.5.1.5.7.1.1
ttdpCstUuidConsist UUID (Universally Unique IDentifier).ro
OCTET STRING
.1.0.61375.2.5.1.5.7.1.2
ttdpCstOrientationOrientation of the Consist in relation to train reference direction.ro
TtdpOrientation
.1.0.61375.2.5.1.5.7.1.3
ttdpCstCnCntNumber of CN in Consist.ro
Unsigned32
.1.0.61375.2.5.1.5.7.1.4
ttdpCstEtbnCntNumber of ETBN in Consist.ro
Unsigned32
.1.0.61375.2.5.1.5.7.1.5
ttdpCstCnTableList of CN in this Consist.
SEQUENCE OF TtdpCstCnEntry
.1.0.61375.2.5.1.5.8
ttdpCstCnEntryEntry for list of Consist CNs. ttdpCstTableIdx is the first level index in ttdpCstTable, ttdpCstCnTableIdx is the second level index in ttdpCstCnTable.
TtdpCstCnEntry
.1.0.61375.2.5.1.5.8.1
ttdpCstCnTableIdxIndex in this Consist CN table.ro
Unsigned32
.1.0.61375.2.5.1.5.8.1.1
ttdpCnTypeCN type.ro
Enumeration
.1.0.61375.2.5.1.5.8.1.2
ttdpCnIdCN ID. Statically defined, it identifies the Consist Network inside the Consistro
Unsigned32
.1.0.61375.2.5.1.5.8.1.3
ttdpSubnetIdUsed to number the CN subnet on ETB.ro
Unsigned32
.1.0.61375.2.5.1.5.8.1.4
ttdpSubnetIpAddrCN subnet IP address.ro
IpAddress
.1.0.61375.2.5.1.5.8.1.5
ttdpSubnetIpMaskCN subnet IP network mask.ro
IpAddress
.1.0.61375.2.5.1.5.8.1.6
ttdpCnEtbnTableList of ETBN connected to this CN.
SEQUENCE OF TtdpCnEtbnEntry
.1.0.61375.2.5.1.5.9
ttdpCnEtbnEntryEntry for list of ETBN connected to this CN. ttdpCstTableIdx is the first level index in ttdpCstTable, ttdpCstCnTableIdx is the second level index in ttdpCstCnTable. ttdpCnEtbnTableIdx is the third level index in ttdpCnEtbnTable.
TtdpCnEtbnEntry
.1.0.61375.2.5.1.5.9.1
ttdpCnEtbnTableIdxIndex in this CN ETBN table.ro
Unsigned32
.1.0.61375.2.5.1.5.9.1.1
ttdpCnEtbnIdNumber of the ETBN (on ETB) connected to this CN.ro
Unsigned32
.1.0.61375.2.5.1.5.9.1.2
ttdpConformance
OBJECT IDENTIFIER
.1.0.61375.2.5.2
ttdpBasicGroupMandatory parameters which are to monitor the status of TTDP on an ETBN.
Unknown
.1.0.61375.2.5.2.2
ttdpStatsGroupParameters which are optional to monitor the status of TTDP on an ETBN (statistics).
Unknown
.1.0.61375.2.5.2.3
ttdpBasicComplianceBasic implementation requirements for TTDP monitoring support. The agent shall support the monitoring of mandatory parameters.
Unknown
.1.0.61375.2.5.2.4
ttdpStatsComplianceOptional implementation requirements for TTDP monitoring support. The agent shall support the monitoring of statistics parameters.
Unknown
.1.0.61375.2.5.2.5