ISIS-MIB Table View

The set of instances of the Integrated IS-IS protocol
existing on the system.

isisSysEntry row .1.3.6.1.3.37.1.1.1.1

Each row defines information specific to a single
instance of the protocol existing on the system.

Indexes

isisSysInstance

Column	Syntax	OID
isisSysInstance The unique identifier of the Integrated IS-IS instance to which this row corresponds. This object follows the index behaviour.	Integer32 Constraints: range: 1-10000	.1.3.6.1.3.37.1.1.1.1.1
isisSysVersion The version number of the IS-IS protocol to which this instance conforms. This value must be set by the implementation when the row is valid.	SNMPv2-TCDisplayString Type Constraints: range: 0..255 Description: Represents textual information taken from the NVT ASCII character set, as defined in pages 4, 10-11 of RFC 854. To summarize RFC 854, the NVT ASCII repertoire specifies: - the use of c…	.1.3.6.1.3.37.1.1.1.1.2
isisSysType The type of this instance of the Integrated IS-IS protocol. This object follows the replaceOnlyWhileDisabled behaviour.	Enumerationr/w Enumerated Values: 1 level1IS 2 level2IS 3 level1L2IS	.1.3.6.1.3.37.1.1.1.1.3
isisSysID The ID for this instance of the Integrated IS-IS protocol. This value is appended to each of the instance's area addresses to form the Network Entity Titles valid for this instance. The derivation of a value for this ob…	SystemIDr/w Type Constraints: range: 0..6 Description: A system ID.	.1.3.6.1.3.37.1.1.1.1.4
isisSysMaxPathSplits Maximum number of paths with equal routing metric value which it is permitted to split between. This object follows the replaceOnlyWhileDisabled behaviour.	Integer32r/w Constraints: range: 1-32	.1.3.6.1.3.37.1.1.1.1.5
isisSysMaxLSPGenInt Maximum interval, in seconds, between generated LSPs by this instance. This object follows the resettingTimer behaviour.	Integer32r/w Constraints: range: 1-65535	.1.3.6.1.3.37.1.1.1.1.6
isisSysOrigL1LSPBuffSize The maximum size of Level 1 LSPs and SNPs originated by this instance. This object follows the replaceOnlyWhileDisabled behaviour.	LSPBuffSizer/w Type Constraints: range: 512..1492 Description: Integer sub range for LSP size.	.1.3.6.1.3.37.1.1.1.1.7
isisSysMaxAreaAddresses The maximum number of area addresses to be permitted for the area in which this instance exists. Note that all Intermediate Systems in the same area must have the same value configured for this attribute if correct oper…	Integer32r/w Constraints: range: 3-254	.1.3.6.1.3.37.1.1.1.1.8
isisSysMinL1LSPGenInt Minimum interval, in seconds, between successive generation of L1 LSPs with the same LSPID by this instance. This object follows the resettingTimer behaviour.	Integer32r/w Constraints: range: 1-65535	.1.3.6.1.3.37.1.1.1.1.9
isisSysMinL2LSPGenInt Minimum interval, in seconds, between successive generation of L2 LSPs with the same LSPID by this instance. This object follows the resettingTimer behaviour.	Integer32r/w Constraints: range: 1-65535	.1.3.6.1.3.37.1.1.1.1.10
isisSysPollESHelloRate The value, in seconds, to be used for the suggested ES configuration timer in ISH PDUs when soliciting the ES configuration.	Integer32r/w Constraints: range: 1-65535	.1.3.6.1.3.37.1.1.1.1.11
isisSysWaitTime Number of seconds to delay in waiting state before entering on state. This object follows the resettingTimer behaviour.	Integer32r/w Constraints: range: 1-65535	.1.3.6.1.3.37.1.1.1.1.12
isisSysAdminState The administrative state of this instance of the Integrated IS-IS protocol. Setting this object to the value on when its current value is off enables operation of this instance of the Integrated IS-IS protocol.	AdminStater/w Type Values: 1 off 2 on Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.1.1.1.13
isisSysL1State The state of the Level 1 database.	LevelState Type Values: 1 off 2 on 3 waiting Description: states of the ISIS protocol.	.1.3.6.1.3.37.1.1.1.1.14
isisSysCorrLSPs Number of corrupted LSPs detected.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.15
isisSysLSPL1DbaseOloads Number of times the LSP L1 database has become overloaded.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.16
isisSysManAddrDropFromAreas Number of times a manual address has been dropped from the area.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.17
isisSysAttmptToExMaxSeqNums Number of times the IS has attempted to exceed the maximum sequence number.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.18
isisSysSeqNumSkips Number of times a sequence number skip has occurred.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.19
isisSysOwnLSPPurges Number of times a zero-aged copy of the system's own LSP is received from some other node.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.20
isisSysIDFieldLenMismatches Number of times a PDU is received with a different value for ID field length to that of the receiving system.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.21
isisSysMaxAreaAddrMismatches Number of times a PDU is received with a different value for MaximumAreaAddresses from that of the receiving system.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.22
isisSysOrigL2LSPBuffSize The maximum size of Level 2 LSPs and SNPs originated by this system. This object follows the replaceOnlyWhileDisabled behaviour.	LSPBuffSizer/w Type Constraints: range: 512..1492 Description: Integer sub range for LSP size.	.1.3.6.1.3.37.1.1.1.1.23
isisSysL2State The state of the Level 2 database.	LevelState Type Values: 1 off 2 on 3 waiting Description: states of the ISIS protocol.	.1.3.6.1.3.37.1.1.1.1.24
isisSysLSPL2DbaseOloads Number of times the Level 2 LSP database has become overloaded.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.25
isisSysAuthFails The number of authentication failures recognized by this instance of the protocol.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.26
isisSysLSPIgnoreErrors If true, allow the router to ignore IS-IS link state packets (LSPs) that are received with internal checksum errors rather than purging the LSPs.	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.1.1.1.27
isisSysLogAdjacencyChanges If true, causes IS-IS to generate a log message when an IS-IS adjacency changes state (up or down).	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.1.1.1.28
isisSysPartChanges partition changes	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.1.1.29
isisSysMaxAreaCheck When on, enables checking of maximum area addresses per IS version of ISO10589.	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.1.1.1.30
isisSysNextCircIndex This object is used to assign values to isisCircIndex as described in 'Textual Conventions for SNMPv2'. The network manager reads this object, and then writes the value back as the isisCircIndex in a SET that creates a…	SNMPv2-TCTestAndIncr Type Constraints: range: 0..2147483647 Description: Represents integer-valued information used for atomic operations. When the management protocol is used to specify that an object instance having this syntax is to be modified, the new value supplied via the management …	.1.3.6.1.3.37.1.1.1.1.31
isisSysExistState The state of the ISIS router. Turning this off forces the router to forget all current state	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.3.37.1.1.1.1.32
isisSysL2toL1Leaking If true, allow the router to leak L2 routes into L1.	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.1.1.1.33
isisSysSetOverload Administrativly set the overload bit for each level. The overload bit will continue to be set if the implementation runs out of memory, independent of this variable	Enumerationr/w Enumerated Values: 1 setL1Overload 2 setL2Overload 3 setL1L2Overload 4 overloadClear	.1.3.6.1.3.37.1.1.1.1.34

The set of manual area addresses configured on this
Intermediate System.

isisManAreaAddrEntry row .1.3.6.1.3.37.1.1.2.1

Each entry contains one area address manually configured
on this system

Indexes

isisSysInstance isisManAreaAddr

Column	Syntax	OID
isisManAreaAddr A manually configured area address for this system. This object follows the index behaviour. Note: an index for the entry {1, {49.0001} active} in this table would be the ordered pair (1, (0x03 0x49 0x00 …	OSINSAddress Type Constraints: range: 1..20 Description: OSI Network Service Address, e.g. NSAP, Network Entity Title	.1.3.6.1.3.37.1.1.2.1.1
isisManAreaAddrExistState The state of the isisManAreaAddrEntry. This object follows the Row Status behaviour. If an attempt is made to set this object to the value destroy when the corresponding isisManAreaAddrEntry is the only valid entry for …	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.3.37.1.1.2.1.2

The union of the sets of area addresses reported in all
Level 1 LSPs received by this instance of the protocol.

isisAreaAddrEntry row .1.3.6.1.3.37.1.1.3.1

Each entry contains one area address reported in a
Level 1 LSP received by this instance of the protocol.

Indexes

isisSysInstance isisAreaAddr

Column	Syntax	OID
isisAreaAddr An area address reported in a Level 1 LSP received by this instance of the protocol.	OSINSAddress Type Constraints: range: 1..20 Description: OSI Network Service Address, e.g. NSAP, Network Entity Title	.1.3.6.1.3.37.1.1.3.1.1

This table contains the manually configured set of
protocols supported by each instance of the Integrated
ISIS protocol.

isisSysProtSuppEntry row .1.3.6.1.3.37.1.1.4.1

Each entry contains one protocol supported by an
instance of the Integrated ISIS protocol.

Indexes

isisSysInstance isisSysProtSuppProtocol

Column	Syntax	OID
isisSysProtSuppProtocol One supported protocol. This object follows the index behaviour.	SupportedProtocol Type Values: 129 iso8473 204 ip 205 ipV6 Description: Types of network protocol supported by Integrated ISIS. The values for ISO8473 and IP are those registered for these protocols in ISO TR9577.	.1.3.6.1.3.37.1.1.4.1.1
isisSysProtSuppExistState The state of the isisSysProtSuppEntry. This object follows the RowStatus behavior.	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.3.37.1.1.4.1.2

The set of IP summary addresses to use in forming
summary TLVs originated by this Intermediate System.
          
An administrator may use a summary address to combine
and modify IP Reachability announcements.  If the
Intermediate system can reach any subset of the summary
address, the summary address will be announced instead,
at the configured metric.

isisSummAddrEntry row .1.3.6.1.3.37.1.1.5.1

Each entry contains one IP summary address.

Indexes

isisSysInstance isisSummAddressType isisSummAddress isisSummAddrPrefixLen

Column	Syntax	OID
isisSummAddressType The Type of IP address for this summary address. This object follows the index behaviour.	INET-ADDRESS-MIBInetAddressType Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.3.37.1.1.5.1.1
isisSummAddress The IP Address value for this summary address. This object follows the index behaviour.	INET-ADDRESS-MIBInetAddress Constraints: range: 16-16 range: 4-4	.1.3.6.1.3.37.1.1.5.1.2
isisSummAddrPrefixLen The Length of the IP NetMask for this summary address.	INET-ADDRESS-MIBInetAddressPrefixLength Constraints: range: 0-128	.1.3.6.1.3.37.1.1.5.1.3
isisSummAddrExistState The existence state of this summary address. This object follows the row status behaviour.	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.3.37.1.1.5.1.4
isisSummAddrAdminState The administrative state of this entry. When the administrative state changes, if the new value would cause the contents of LSPs originated by the system to change, then those new LSPs must be generated and sent as soo…	Enumerationr/w Enumerated Values: 1 summaryL1 2 summaryL2 3 summaryL1L2 4 summaryOff	.1.3.6.1.3.37.1.1.5.1.5
isisSummAddrDefaultMetric The default metric value to announce this summary address with in LSPs generated by this system.	DefaultMetricr/w Type Constraints: range: 1..63 Description: Integer sub-range for default metric for single hop.	.1.3.6.1.3.37.1.1.5.1.6

The table of circuits used by each instance of
Integrated IS-IS on this system.

isisCircEntry row .1.3.6.1.3.37.1.2.1.1

An isisCircEntry exists for each circuit used by
Integrated IS-IS on this system.

Indexes

isisSysInstance isisCircIndex

Column	Syntax	OID
isisCircIndex The identifier of this circuit, unique within the instance of the protocol. This object follows the index behaviour. This is for SNMP Indexing purposes only and has no relation to any protocol value.	Integer32 Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.2.1.1.1
isisCircIfIndex The value of ifIndex for the interface to which this circuit corresponds. This object cannot be modified after creation	SNMPv2-SMIInteger32r/w Type Constraints: range: -2147483648..2147483647	.1.3.6.1.3.37.1.2.1.1.2
isisCircIfSubIndex A specifier for the part of the interface ifIndex to which this circuit corresponds, such as a DLCI or VPI/VCI. This object cannot be modified after creation	SNMPv2-SMIInteger32r/w Type Constraints: range: -2147483648..2147483647	.1.3.6.1.3.37.1.2.1.1.3
isisCircLocalID An identification that can be used in protocol packets to identify a circuit. Values of isisCircLocalID do not need to be unique. They are only required to differ on LANs where the Intermediate System is the Designate…	Integer32r/w Constraints: range: 0-255	.1.3.6.1.3.37.1.2.1.1.4
isisCircAdminState The administrative state of the circuit. This object follows the AdminState behaviour.	AdminStater/w Type Values: 1 off 2 on Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.2.1.1.5
isisCircExistState The existence state of this circuit. This object follows the Row Status behaviour.	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.3.37.1.2.1.1.6
isisCircType The type of the circuit. This object follows the replaceOnlyWhileDisabled behaviour. The type specified must be compatible with the type of the interface defined by the value of isisCircIfIndex.	Enumerationr/w Enumerated Values: 1 broadcast 2 ptToPt 3 staticIn 4 staticOut 5 dA	.1.3.6.1.3.37.1.2.1.1.7
isisCircExtDomain If true, suppress normal transmission of and interpretation of Intra-domain ISIS PDUs on this circuit.	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.2.1.1.8
isisCircAdjChanges The number of times an adjacency state change has occurred on this circuit.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.2.1.1.14
isisCircInitFails The number of times initialization of this circuit has failed.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.2.1.1.15
isisCircRejAdjs The number of times an adjacency has been rejected on this circuit.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.2.1.1.16
isisCircOutCtrlPDUs The number of IS-IS control PDUs sent on this circuit.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.2.1.1.17
isisCircInCtrlPDUs The number of IS-IS control PDUs received on this circuit.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.2.1.1.18
isisCircIDFieldLenMismatches The number of times an IS-IS control PDU with an ID field length different to that for this system has been received.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.2.1.1.19
isisCircLevel Indicates which type of packets will be sent and accepted on this circuit. The values used will be modified by the settings of isisSysType. This object follows the replaceOnlyWhileDisabled behaviour.	Enumerationr/w Enumerated Values: 1 level1 2 level2 3 level1L2	.1.3.6.1.3.37.1.2.1.1.20
isisCircMCAddr Specifies which type of multicast address will be used for sending HELLO PDUs on this circuit.	Enumerationr/w Enumerated Values: 1 group 2 functional	.1.3.6.1.3.37.1.2.1.1.21
isisCircPtToPtCircID The ID of the circuit allocated during initialization. If no value has been negotiated (either because the adjacency is to an End System, or because initialization has not yet successfully completed), this object has th…	CircuitID Type Constraints: range: 2..9 Description: ID for a circuit.	.1.3.6.1.3.37.1.2.1.1.22
isisCircPassiveCircuit Should we include this interface in LSPs, even if it is not running the ISIS Protocol?	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.2.1.1.23
isisCircMeshGroupEnabled Is this port a member of a mesh group, or blocked? Circuits in the same mesh group act as a virtual multiaccess network. LSPs seen on one circuit in a mesh group will not be flooded to another circuit in the same mesh …	Enumerationr/w Enumerated Values: 1 inactive 2 blocked 3 set	.1.3.6.1.3.37.1.2.1.1.24
isisCircMeshGroup Circuits in the same mesh group act as a virtual multiaccess network. LSPs seen on one circuit in a mesh group will not be flooded to another circuit in the same mesh group. If isisCircMeshGroupEnabled is inactive, th…	Integer32r/w Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.2.1.1.25
isisCircSmallHellos Can we send unpadded hellos on LAN circuits? Off means LAN Hellos must be padded.	AdminStater/w Type Values: 1 off 2 on Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.2.1.1.26
isisCircUpTime If the circuit is up, the amount of time in seconds since this circuit entered state 'up'. If the circuit is not up, the number of seconds since the circuit was up, or since the system started, if the circuit has never…	UpTime Description: Number of seconds since the object has entered the state 'up'. If the object is not up, the number of seconds since the circuit was up, or since the system started, if the circuit has never been up.	.1.3.6.1.3.37.1.2.1.1.27

Level specific information about circuits used by IS-IS

isisCircLevelEntry row .1.3.6.1.3.37.1.3.1.1

An isisCircLevelEntry exists for each level on
each circuit used by Integrated IS-IS on this system.

Indexes

isisSysInstance isisCircIndex isisCircLevelIndex

Column	Syntax	OID
isisCircLevelIndex The level that this entry describes.	Enumeration Enumerated Values: 1 level1IS 2 level2IS	.1.3.6.1.3.37.1.3.1.1.1
isisCircLevelDefaultMetric The default metric value of this circuit for this level.	DefaultMetricr/w Type Constraints: range: 1..63 Description: Integer sub-range for default metric for single hop.	.1.3.6.1.3.37.1.3.1.1.2
isisCircLevelISPriority The priority for becoming LAN Designated Intermediate System at this level.	ISPriorityr/w Type Constraints: range: 0..127 Description: Integer sub-range for ISIS priority.	.1.3.6.1.3.37.1.3.1.1.3
isisCircLevelCircID The ID of the circuit allocated during initialization. If no value has been negotiated (either because the adjacency is to an End System, or because initialization has not yet successfully completed), this object has th…	CircuitID Type Constraints: range: 2..9 Description: ID for a circuit.	.1.3.6.1.3.37.1.3.1.1.4
isisCircLevelDesIS The ID of the LAN Designated Intermediate System on this circuit at this level. If, for any reason, this system is not partaking in the relevant Designated Intermediate System election process, then the value returned i…	SystemID Type Constraints: range: 0..6 Description: A system ID.	.1.3.6.1.3.37.1.3.1.1.5
isisCircLevelLANDesISChanges The number of times the LAN Designated Intermediate System has changed at this level.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.3.1.1.6
isisCircLevelHelloMultiplier This value is multiplied by the corresponding HelloTimer and the result in seconds (rounded up) is used as the holding time in transmitted hellos, to be used by receivers of hello packets from this IS	Integer32r/w Constraints: range: 2-100	.1.3.6.1.3.37.1.3.1.1.7
isisCircLevelHelloTimer Maximum period, in milliseconds, between IIH PDUs on multiaccess networks at this level for LANs. The value at level 1 is used as the period between Hellos on point to point circuits. Setting this value at level 2 on a…	Integer32r/w Constraints: range: 10-600000	.1.3.6.1.3.37.1.3.1.1.8
isisCircLevelDRHelloTimer Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the resettingTimer behaviour.	Integer32r/w Constraints: range: 10-120000	.1.3.6.1.3.37.1.3.1.1.9
isisCircLevelLSPThrottle Minimal interval of time, in milliseconds, between transmissions of LSPs on an interface at this level.	Integer32r/w Constraints: range: 1-65535	.1.3.6.1.3.37.1.3.1.1.10
isisCircLevelMinLSPRetransInt Minimum interval, in seconds, between re-transmission of an LSP at this level. This object follows the resettingTimer behavior. Note that isisCircLevelLSPThrottle controls how fast we send back to back LS…	Integer32r/w Constraints: range: 1-300	.1.3.6.1.3.37.1.3.1.1.11
isisCircLevelCSNPInterval Interval of time, in seconds, between transmission of CSNPs on multiaccess networks if this router is the designated router at this level.	Integer32r/w Constraints: range: 1-600	.1.3.6.1.3.37.1.3.1.1.12
isisCircLevelPartSNPInterval Minimum interval between sending Partial Sequence Number PDUs at this level. This object follows the resettingTimer behaviour.	Integer32r/w Constraints: range: 1-120	.1.3.6.1.3.37.1.3.1.1.13

Information about IS-IS packets sent and received

isisPacketCountEntry row .1.3.6.1.3.37.1.4.1.1

Information about IS-IS protocol traffic at one level
on one circuit in one direction

Indexes

isisSysInstance isisCircIndex isisPacketCountLevel isisPacketCountDirection

Column	Syntax	OID
isisPacketCountLevel The level at which these PDU counts have been collected.	Enumeration Enumerated Values: 1 level1 2 level2	.1.3.6.1.3.37.1.4.1.1.1
isisPacketCountDirection Were we sending or receiving these PDUs?	Enumeration Enumerated Values: 1 sending 2 receiving	.1.3.6.1.3.37.1.4.1.1.2
isisPacketCountHello The number of IS-IS Hello PDUs seen in this direction at this level.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.4.1.1.3
isisPacketCountLSP The number of IS-IS LSPs seen in this direction at this level.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.4.1.1.4
isisPacketCountCSNP The number of IS-IS CSNPs seen in this direction at this level.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.4.1.1.5
isisPacketCountPSNP The number of IS-IS PSNPs seen in this direction at this level.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.4.1.1.6

The table of adjacencies to Intermediate Systems.

isisISAdjEntry row .1.3.6.1.3.37.1.5.1.1

Each entry corresponds to one adjacency to an
Intermediate System on this system.

Indexes

isisSysInstance isisCircIndex isisISAdjIndex

Column	Syntax	OID
isisISAdjIndex A unique value identifying the IS adjacency from all other such adjacencies on this circuit. This value is assigned by the system when the adjacency is created automatically.	Integer32 Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.5.1.1.1
isisISAdjState The state of the adjacency	Enumeration Enumerated Values: 1 initializing 2 up 3 failed 4 down	.1.3.6.1.3.37.1.5.1.1.2
isisISAdjNeighSNPAAddress The SNPA address of the neighboring system.	SNPAAddress Type Constraints: range: 0..20 Description: A MAC Address or DTE Address or other SNPA Address.	.1.3.6.1.3.37.1.5.1.1.3
isisISAdjNeighSysType The type of the neighboring system.	Enumeration Enumerated Values: 1 l1IntermediateSystem 2 l2IntermediateSystem 3 l1L2IntermediateSystem 4 unknown	.1.3.6.1.3.37.1.5.1.1.4
isisISAdjNeighSysID The system ID and 4 byte circuit ID of the neighboring Intermediate System set from the source ID field of the Three-Way-Handshake information from the neighbor's IIH PDUs.	OctetString Constraints: range: 0-12	.1.3.6.1.3.37.1.5.1.1.5
isisISAdjUsage An adjacency of type level1 is used for level 1 traffic only. An adjacency of type level2 is used for level 2 traffic only. An adjacency of type level1and2 is used for both level 1 and level 2 traffic. There may be two …	Enumeration Enumerated Values: 1 undefined 2 level1 3 level2 4 level1and2	.1.3.6.1.3.37.1.5.1.1.6
isisISAdjHoldTimer The holding time for this adjacency updated from received IIH PDUs.	Integer32 Constraints: range: 1-65535	.1.3.6.1.3.37.1.5.1.1.7
isisISAdjNeighPriority Priority of the neighboring Intermediate System for becoming the LAN Level 1 Designated Intermediate System if the value of isisISAdjNeighSysType is L1IntermediateSystem or LAN Level 2 Designated Intermediate System if …	ISPriority Type Constraints: range: 0..127 Description: Integer sub-range for ISIS priority.	.1.3.6.1.3.37.1.5.1.1.8
isisISAdjUpTime If the adjacency is up, the amount of time in seconds since this adjacency entered state 'up'. If the adjacency is not up, the number of seconds since the adjacency was up, or since the system started, if the adjacency…	UpTime Description: Number of seconds since the object has entered the state 'up'. If the object is not up, the number of seconds since the circuit was up, or since the system started, if the circuit has never been up.	.1.3.6.1.3.37.1.5.1.1.9

This table contains the set of Area Addresses of
neighboring Intermediate Systems as reported in received
IIH PDUs.

isisISAdjAreaAddrEntry row .1.3.6.1.3.37.1.5.2.1

Each entry contains one Area Address reported by a
neighboring Intermediate System in its IIH PDUs.

Indexes

isisSysInstance isisCircIndex isisISAdjAreaAddrAdjIndex isisISAdjAreaAddress

Column	Syntax	OID
isisISAdjAreaAddrAdjIndex The identifier of the IS adjacency to which this entry belongs.	Integer32 Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.5.2.1.1
isisISAdjAreaAddress One Area Address as reported in IIH PDUs received from the neighbor.	OSINSAddress Type Constraints: range: 1..20 Description: OSI Network Service Address, e.g. NSAP, Network Entity Title	.1.3.6.1.3.37.1.5.2.1.2

This table contains the set of IP Addresses of
neighboring Intermediate Systems as reported in received
IIH PDUs.

isisISAdjIPAddrEntry row .1.3.6.1.3.37.1.5.3.1

Each entry contains one IP Address reported by a
neighboring Intermediate System in its IIH PDUs.

Indexes

isisSysInstance isisCircIndex isisISAdjIPAddrAdjIndex

Column	Syntax	OID
isisISAdjIPAddrAdjIndex The identifier of the IS adjacency to which this entry belongs.	Integer32 Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.5.3.1.1
isisISAdjIPAddressType The type of one IP Address as reported in IIH PDUs received from the neighbor.	INET-ADDRESS-MIBInetAddressType Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.3.37.1.5.3.1.2
isisISAdjIPAddress One IP Address as reported in IIH PDUs received from the neighbor.	INET-ADDRESS-MIBInetAddress Constraints: range: 4-4 range: 16-16	.1.3.6.1.3.37.1.5.3.1.3

This table contains the set of protocols supported by
neighboring Intermediate Systems as reported in received
IIH PDUs.

isisISAdjProtSuppEntry row .1.3.6.1.3.37.1.5.4.1

Each entry contains one protocol supported by a
neighboring Intermediate System as reported in its IIH
PDUs.

Indexes

isisSysInstance isisCircIndex isisISAdjProtSuppAdjIndex isisISAdjProtSuppProtocol

Column	Syntax	OID
isisISAdjProtSuppAdjIndex The identifier the IS adjacency to which this entry corresponds.	Integer32 Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.5.4.1.1
isisISAdjProtSuppProtocol One supported protocol as reported in IIH PDUs received from the neighbor.	SupportedProtocol Type Values: 129 iso8473 204 ip 205 ipV6 Description: Types of network protocol supported by Integrated ISIS. The values for ISO8473 and IP are those registered for these protocols in ISO TR9577.	.1.3.6.1.3.37.1.5.4.1.2

The table of Reachable Addresses to NSAPs or Address
Prefixes.

isisRAEntry row .1.3.6.1.3.37.1.6.1.1

Each entry defines a Reachable Address to a NSAP or
Address Prefix.

Indexes

isisSysInstance isisCircIndex isisRAIndex

Column	Syntax	OID
isisRAIndex The identifier for this isisRAEntry. This value must be unique amongst all Reachable Addresses on the same parent Circuit. This object follows the index and manualOrAutomatic behaviours.	Integer32 Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.6.1.1.1
isisRAExistState The existence state of this Reachable Address. This object follows the Row Status behaviours.	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.3.37.1.6.1.1.2
isisRAAdminState The administrative state of the Reachable Address. This object follows the AdminState and manualOrAutomatic behaviours.	AdminStater/w Type Values: 1 off 2 on Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.6.1.1.3
isisRAAddrPrefix The destination of this Reachable Address. This is an Address Prefix. This object follows the replaceOnlyWhileDisabled and manualOrAutomatic behaviours.	NSAPPrefixr/w Type Constraints: range: 1..21 Description: NSAP Prefix. The first octet of the string is used to encode as an unsigned integer the length in bits of the subsequent prefix. This length must be a multiple of 4 bits and may range from 0..160. The second and subsequ…	.1.3.6.1.3.37.1.6.1.1.4
isisRAMapType The type of mapping to be employed to ascertain the SNPA Address which should be used in forwarding PDUs for this Reachable Address prefix. This object follows the manualOrAutomatic behaviour. The following values of ma…	Enumerationr/w Enumerated Values: 1 none 2 explicit 3 extractIDI 4 extractDSP	.1.3.6.1.3.37.1.6.1.1.5
isisRADefMetric The default metric value for reaching the specified prefix over this circuit. This object follows the manualOrAutomatic behaviour.	DefaultMetricr/w Type Constraints: range: 1..63 Description: Integer sub-range for default metric for single hop.	.1.3.6.1.3.37.1.6.1.1.6
isisRADefMetricType Indicates whether the default metric is internal or external. This object follows the manualOrAutomatic behaviour.	MetricTyper/w Type Values: 1 internal 2 external Description: Class of metric: Internal or External.	.1.3.6.1.3.37.1.6.1.1.7
isisRASNPAAddress The SNPA Address to which a PDU may be forwarded in order to reach a destination which matches the address prefix of the Reachable Address. This object follows the manualOrAutomatic behaviour.	SNPAAddressr/w Type Constraints: range: 0..20 Description: A MAC Address or DTE Address or other SNPA Address.	.1.3.6.1.3.37.1.6.1.1.8
isisRASNPAMask A bit mask with 1 bits indicating the positions in the effective destination address from which embedded SNPA information is to be extracted. For the extraction the first octet of the isisRASNPAMask object value is alig…	SNPAPrefixr/w Type Constraints: range: 1..21 Description: SNPA Prefix. The first octet of the string is used to encode as an unsigned integer the length in bits of the subsequent prefix. The second and subsequent octets are used to hold the prefix value. Bits in the last octet…	.1.3.6.1.3.37.1.6.1.1.9
isisRASNPAPrefix A fixed SNPA prefix for use when the isisRAMapType is extractDSP. The SNPA Address to use is formed by concatenating the fixed SNPA prefix with a variable SNPA part that is extracted from the effective destination addre…	SNPAPrefixr/w Type Constraints: range: 1..21 Description: SNPA Prefix. The first octet of the string is used to encode as an unsigned integer the length in bits of the subsequent prefix. The second and subsequent octets are used to hold the prefix value. Bits in the last octet…	.1.3.6.1.3.37.1.6.1.1.10
isisRAType The type of Reachable address. Those of type manual are created by the network manager. Those of type automatic are created through propogation of routing information from another routing protocol (eg. IDRP).	Enumerationr/w Enumerated Values: 1 manual 2 automatic	.1.3.6.1.3.37.1.6.1.1.11

The table of IP Reachable Addresses to networks,
subnetworks or hosts either manually configured or
learned from another protocol.

isisIPRAEntry row .1.3.6.1.3.37.1.7.1.1

Each entry defines an IP Reachable Address to a network,
subnetwork or host.

Indexes

isisSysInstance isisCircIndex isisIPRAType isisIPRAIndex

Column	Syntax	OID
isisIPRAIndex The identifier for this isisIPRAEntry. This value must be unique amongst all IP Reachable Addresses on the same parent Circuit. This object follows the index and manualOrAutomatic behaviours.	Integer32 Constraints: range: 1-2000000000	.1.3.6.1.3.37.1.7.1.1.1
isisIPRAType The type of this IP Reachable Address. Those of type manual are created by the network manager. Those of type automatic are created through propagation of routing information from another routing protocol.	Enumeration Enumerated Values: 1 manual 2 automatic	.1.3.6.1.3.37.1.7.1.1.2
isisIPRADestType The type of this IP Reachable Address.	INET-ADDRESS-MIBInetAddressTyper/w Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.3.37.1.7.1.1.3
isisIPRADest The destination of this IP Reachable Address. This is either a network address, subnetwork address or host address. This object follows the manualOrAutomatic behaviour.	INET-ADDRESS-MIBInetAddressr/w Constraints: range: 4-4 range: 16-16	.1.3.6.1.3.37.1.7.1.1.4
isisIPRADestPrefixLen The length of the IP Netmask for Reachability Address.	INET-ADDRESS-MIBInetAddressPrefixLengthr/w Constraints: range: 0-128	.1.3.6.1.3.37.1.7.1.1.5
isisIPRAExistState The state of this IP Reachable Address. This object follows the ExistenceState and manualOrAutomatic behaviours.	SNMPv2-TCRowStatusr/w Type Values: 1 active 2 notInService 3 notReady 4 createAndGo 5 createAndWait 6 destroy Description: The RowStatus textual convention is used to manage the creation and deletion of conceptual rows, and is used as the value of the SYNTAX clause for the status column of a conceptual row (as described in Section 7.7.1 of …	.1.3.6.1.3.37.1.7.1.1.6
isisIPRAAdminState The administrative state of the IP Reachable Address. This object follows the AdminState and manualOrAutomatic behaviours.	AdminStater/w Type Values: 1 off 2 on Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.7.1.1.7
isisIPRADefMetric The default metric value for reaching the specified destination over this circuit. This object follows the manualOrAutomatic behaviour.	DefaultMetricr/w Type Constraints: range: 1..63 Description: Integer sub-range for default metric for single hop.	.1.3.6.1.3.37.1.7.1.1.8
isisIPRADefMetricType Indicates whether the default metric is internal or external. This object follows the manualOrAutomatic behaviour.	MetricTyper/w Type Values: 1 internal 2 external Description: Class of metric: Internal or External.	.1.3.6.1.3.37.1.7.1.1.9
isisIPRASNPAAddress The SNPA Address to which a PDU may be forwarded in order to reach a destination which matches this IP Reachable Address. This object follows the manualOrAutomatic behaviour.	SNPAAddressr/w Type Constraints: range: 0..20 Description: A MAC Address or DTE Address or other SNPA Address.	.1.3.6.1.3.37.1.7.1.1.10