ISIS-DRAFT-25-MIB Table View

The set of manual area addresses configured on this
Intermediate System.
          
At least one row in which the value of
isisManAreaAddrExistState is active must be present.
The maximum number of rows in this table for for
which the object isisManAreaAddrExistState has the
value active is 3.
          
An attempt to create more 3 rows of isisManAreaAddrEntry
with state 'active' in one instance of the IS-IS protocol
should return inconsistentValue.

isisManAreaAddrEntry row .1.3.6.1.3.37.1.1.2.1

Each entry contains one area address manually configured
on this system.

Dynamically created rows MUST survive an agent reboot.

Indexes

isisManAreaAddr

Column	Syntax	OID
isisManAreaAddr A manually configured area address for this system. Note: an index for the entry {1, {49.0001} active} in this table would be the ordered pair (1, (0x03 0x49 0x00 0x01)), as the length of an Octet string …	IsisOSINSAddress Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.1.2.1.1
isisManAreaAddrExistState The state of the isisManAreaAddrEntry. If the isisSysAdminState for this Intermediate System is 'on', and an attempt is made to set this object to the value 'destroy' or 'notInService' when this is the only isisManArea…	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 with fragment number zero generated by this
Intermediate System, or received from other Intermediate
Systems which are reachable via Level 1 routing.

isisAreaAddrEntry row .1.3.6.1.3.37.1.1.3.1

Each entry contains one area address reported in a
Level 1 LSP generated or received by this Intermediate
System.

Dynamically learned rows do not survive an agent reboot.

Indexes

isisAreaAddr

Column	Syntax	OID
isisAreaAddr An area address reported in a Level 1 LSP.	IsisOSINSAddress Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.1.3.1.1

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 MUST be announced instead,
at the configured metric.

isisSummAddrEntry row .1.3.6.1.3.37.1.1.4.1

Each entry contains one IP summary address.

Dynamically created rows MUST survive an agent reboot.

Implementers need to be aware that if the total number
of elements (octets or sub-identifiers)…

Indexes

isisSummAddressType isisSummAddress isisSummAddrPrefixLen

Column	Syntax	OID
isisSummAddressType The Type of IP address for this summary address.	INET-ADDRESS-MIBInetAddressType Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.3.37.1.1.4.1.1
isisSummAddress The IP Address value for this summary address. The address must not contain any set host bits (bits set after the address prefix determined by isisSummAddrPrefixLen). The type of this address is determine…	INET-ADDRESS-MIBInetAddress Type Constraints: range: 0..255	.1.3.6.1.3.37.1.1.4.1.2
isisSummAddrPrefixLen The Length of the IP NetMask for this summary address. The values for the index objects isisSummAddress and isisSummAddrPrefixLen must be consistent. When the value of isisSummAddress (excluding the zone…	INET-ADDRESS-MIBInetAddressPrefixLength Type Constraints: range: 0..2040	.1.3.6.1.3.37.1.1.4.1.3
isisSummAddrExistState The existence state of this summary address. Support for 'createAndWait' and 'notInService' is not required. A row entry cannot be modified when the value of this object is 'active'.	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 …	.1.3.6.1.3.37.1.1.4.1.4
isisSummAddrMetric The metric value to announce this summary address within LSPs generated by this system.	IsisDefaultMetricr/w Type Constraints: range: 0..63 Description: Integer sub-range for default metric for single hop. ISO 10589 provides for 4 types of metric. Only the 'default' metric is used in practice.	.1.3.6.1.3.37.1.1.4.1.5
isisSummAddrFullMetric The wide metric value to announce this summary address within LSPs generated by this system.	IsisFullMetricr/w Description: Full Metric for IP Routes. Traffic Engineering extensions provide 32 bit metrics.	.1.3.6.1.3.37.1.1.4.1.6

This table provides criteria to decide if a route should
be leaked from L2 to L1 when Domain Wide Prefix leaking is
enabled.
Addresses that match the summary mask in the table MUST
be announced at L1 by routers when isisSysL2toL1Leaking
is enabled.  Routes that fall into the ranges specified
are announced as is, without being summarized.  Routes
that do not match a summary mask are not announced.

isisRedistributeAddrEntry row .1.3.6.1.3.37.1.1.5.1

Each entry contains one configured IP summary
address to manage leaking L2 addresses into L1.

Dynamically created rows MUST survive an agent reboot.

Implementers need to be aware that if the to…

Indexes

isisRedistributeAddrType isisRedistributeAddrAddress isisRedistributeAddrPrefixLen

Column	Syntax	OID
isisRedistributeAddrType The Type of IP address for this summary address.	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
isisRedistributeAddrAddress The IP Address value for this summary address. The type of this address is determined by the value of the isisRedistributeAddrType object. The address must not contain any set host bits - bits set after the address pref…	INET-ADDRESS-MIBInetAddress Type Constraints: range: 0..255	.1.3.6.1.3.37.1.1.5.1.2
isisRedistributeAddrPrefixLen The Length of the IP NetMask for this summary address. The values for the index objects isisRedistributeAddrAddress and isisRedistributeAddrPrefixLen must be consistent. When the value of isisRedistribute…	INET-ADDRESS-MIBInetAddressPrefixLength Type Constraints: range: 0..2040	.1.3.6.1.3.37.1.1.5.1.3
isisRedistributeAddrExistState The existence state of this summary address. Support for createAndWait and notInService is not required. A row entry cannot be modified when the value of this object is 'active'.	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

The set of hostnames and router ID.

isisRouterEntry row .1.3.6.1.3.37.1.1.6.1

Each entry tracks information about one Intermediate
System at one level.

Dynamically learned rows do not survive an agent reboot.

Indexes

isisRouterSysID isisRouterLevel

Column	Syntax	OID
isisRouterSysID The System ID of the Intermediate System.	IsisSystemID Type Constraints: range: 6 Description: The ID for an Intermediate System. This should be unique within a network, and is included in all PDUs originated by an Intermediate System. The protocol does not place any meanings upon the bits, other than using orde…	.1.3.6.1.3.37.1.1.6.1.1
isisRouterLevel The level at which the information about this Intermediate System was received.	IsisISLevel Type Values: 1 area 2 domain Description: Identifies a level.	.1.3.6.1.3.37.1.1.6.1.2
isisRouterHostName The hostname listed in the LSP, or a zero-length string if none.	SNMP-FRAMEWORK-MIBSnmpAdminString Type Constraints: range: 0..255	.1.3.6.1.3.37.1.1.6.1.3
isisRouterID The Router ID found in the LSP, or zero if none.	SNMPv2-SMIUnsigned32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.1.6.1.4

Level specific information about the System.

isisSysLevelEntry row .1.3.6.1.3.37.1.2.1.1

Each row describes variables configured for Area or Domain.

Configured values MUST survive an agent reboot.

Indexes

isisSysLevelIndex

Column	Syntax	OID
isisSysLevelIndex The level that this entry describes.	IsisISLevel Type Values: 1 area 2 domain Description: Identifies a level.	.1.3.6.1.3.37.1.2.1.1.1
isisSysLevelOrigLSPBuffSize The maximum size of LSPs and SNPs originated by this Intermediate System at this level. This object may not be modified when the isisSysAdminState variable is in state 'on' for this Intermediate System.	IsisLSPBuffSizer/w Type Constraints: range: 512..16000 Description: Integer sub range for maximum LSP size.	.1.3.6.1.3.37.1.2.1.1.2
isisSysLevelMinLSPGenInt Minimum interval, in seconds, between successive generation of LSPs with the same LSPID at this level by this Intermediate System.	secondsIsisUnsigned16TCr/w Constraints: range: 1-65535 Description: An Unsigned32 further restricted to 16 Bits. Note that the ASN.1 BER encoding may still require 24 Bits for some values.	.1.3.6.1.3.37.1.2.1.1.3
isisSysLevelState The state of the database at this level. The value 'off' indicates that IS-IS is not active at this level. The value 'on' indicates that IS-IS is active at this level, and not overloaded. The value 'waiting' indicates a…	IsisLevelState Type Values: 1 off 2 on 3 waiting 4 overloaded Description: States of the IS-IS protocol.	.1.3.6.1.3.37.1.2.1.1.4
isisSysLevelSetOverload Administratively set the overload bit for the level. The overload bit MUST continue to be set if the implementation runs out of memory, independent of this variable. It may also be set manually independent of this vari…	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.2.1.1.5
isisSysLevelSetOverloadUntil If this object is non-zero, the overload bit is set at this level when the isisSysAdminState variable goes to state 'on' for this Intermediate System. The overload bit remains set for isisSysLevelSetOverloadUntil secon…	Seconds until clearing manually set Overload BitSNMPv2-SMIUnsigned32r/w Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.2.1.1.6
isisSysLevelMetricStyle Which style of Metric do we generate in our LSPs at this level?	IsisMetricStyler/w Type Values: 1 narrow 2 wide 3 both Description: Do we use RFC 1195 style metrics or wide metrics?	.1.3.6.1.3.37.1.2.1.1.7
isisSysLevelSPFConsiders Which style of Metric do we consider in our SPF computation at this level?	IsisMetricStyler/w Type Values: 1 narrow 2 wide 3 both Description: Do we use RFC 1195 style metrics or wide metrics?	.1.3.6.1.3.37.1.2.1.1.8
isisSysLevelTEEnabled Do we do Traffic Engineering at this level?	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.2.1.1.9

The table of circuits used by this
Intermediate System.

isisCircEntry row .1.3.6.1.3.37.1.3.2.1

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

Dynamically created rows MUST survive an agent reboot.

Indexes

isisCircIndex

Column	Syntax	OID
isisCircIndex An index used to uniquely identify this circuit. When creating a row in this table, the isisNextCircIndex object should be retrieved and it's value should be specified as the value of this index using a SET operation. A…	DIFFSERV-MIBIndexInteger Type Constraints: range: 1..4294967295	.1.3.6.1.3.37.1.3.2.1.1
isisCircIfIndex The value of ifIndex for the interface to which this circuit corresponds. This object cannot be modified after creation.	IF-MIBInterfaceIndexr/w Type Constraints: range: 1..2147483647 Description: A unique value, greater than zero, for each interface or interface sub-layer in the managed system. It is recommended that values are assigned contiguously starting from 1. The value for each interface sub-layer must …	.1.3.6.1.3.37.1.3.2.1.2
isisCircAdminState The administrative state of the circuit.	IsisAdminStater/w Type Values: 1 on 2 off Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.3.2.1.3
isisCircExistState The existence state of this circuit. Setting the state to 'notInService' halts the generation and processing of IS-IS protocol PDUs on this circuit. Setting the state to destroy will also erase any configuration assoc…	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 …	.1.3.6.1.3.37.1.3.2.1.4
isisCircType The type of the circuit. This object follows the ReplaceOnlyWhileDisabled behavior. 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	.1.3.6.1.3.37.1.3.2.1.5
isisCircExtDomain If true, suppress normal transmission of and interpretation of Intra-domain IS-IS PDUs on this circuit.	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.3.2.1.6
isisCircLevelType Indicates which type of packets will be sent and accepted on this circuit. The values set will be saved, but the values used will be modified by the settings of isisSysLevelType. Thus if the isisSysTpe is level2 and the…	IsisLevelr/w Type Values: 1 level1 2 level2 3 level1and2 Description: Identifies one or more levels.	.1.3.6.1.3.37.1.3.2.1.7
isisCircPassiveCircuit Should we include this interface in LSPs, even if it is not running the IS-IS Protocol?	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.3.2.1.8
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	.1.3.6.1.3.37.1.3.2.1.9
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 or …	SNMPv2-SMIUnsigned32r/w Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.3.2.1.10
isisCircSmallHellos Can we send unpadded hellos on LAN circuits? False means LAN Hellos must be padded. Implementations should allow the administrator to read this value. An implementation need not be able to support unpadded hellos to b…	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.3.2.1.11
isisCircLastUpTime How long the circuit has been enabled, measured in hundredths of seconds since the last re-initialization of the network management subsystem, or 0 if the circuit has never been 'on'.	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.3.37.1.3.2.1.12
isisCirc3WayEnabled Is this circuit enabled to run 3Way handshake?	SNMPv2-TCTruthValuer/w Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.3.2.1.13
isisCircExtendedCircID The value to be used as the extended circuit ID in 3Way handshake. This value is only used if isisCirc3WayEnabled is true, and must be unique across all circuits on this IS.	SNMPv2-SMIUnsigned32r/w Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.3.2.1.14

Level specific information about circuits used by IS-IS.

isisCircLevelEntry row .1.3.6.1.3.37.1.4.1.1

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

Configured values MUST survive an agent reboot.

Indexes

isisCircIndex isisCircLevelIndex

Column	Syntax	OID
isisCircLevelIndex The level that this entry describes.	IsisISLevel Type Values: 1 area 2 domain Description: Identifies a level.	.1.3.6.1.3.37.1.4.1.1.1
isisCircLevelMetric The metric value of this circuit for this level.	IsisDefaultMetricr/w Type Constraints: range: 0..63 Description: Integer sub-range for default metric for single hop. ISO 10589 provides for 4 types of metric. Only the 'default' metric is used in practice.	.1.3.6.1.3.37.1.4.1.1.2
isisCircLevelWideMetric The wide metric value of this circuit for this level.	IsisWideMetricr/w Type Constraints: range: 0..16777215 Description: Wide Metric for IS Neighbors. ISO 10589 provides a 6 bit metric. Traffic Engineering extensions provide 24 bit metrics.	.1.3.6.1.3.37.1.4.1.1.3
isisCircLevelISPriority The priority for becoming LAN Designated Intermediate System at this level.	IsisISPriorityr/w Type Constraints: range: 0..127 Description: Integer sub-range for IS-IS priority.	.1.3.6.1.3.37.1.4.1.1.4
isisCircLevelIDOctet A one byte identifier for the circuit selected by the Intermediate System. On point-to-point circuits, the value is used as the Local Circuit ID in point-to-point IIH PDUs transmitted on this circuit. In…	Unsigned32 Constraints: range: 0-255	.1.3.6.1.3.37.1.4.1.1.5
isisCircLevelID On a point to point circuit with a fully initialized adjacency to a peer IS, the value of this object is the circuit ID negotiated during adjacency initialization. On a point to point circuit without such an adjacency, …	IsisCircuitID Type Constraints: range: 0 range: 7 Description: ID for a circuit.	.1.3.6.1.3.37.1.4.1.1.6
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…	IsisCircuitID Type Constraints: range: 0 range: 7 Description: ID for a circuit.	.1.3.6.1.3.37.1.4.1.1.7
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	Unsigned32r/w Constraints: range: 2-100	.1.3.6.1.3.37.1.4.1.1.8
isisCircLevelHelloTimer Maximum period, in milliseconds, between IIH PDUs on multiaccess networks at this level for LANs. The value at L1 is used as the period between Hellos on L1L2 point to point circuits. Setting this value at level 2 on a…	millisecondsUnsigned32r/w Constraints: range: 10-600000	.1.3.6.1.3.37.1.4.1.1.9
isisCircLevelDRHelloTimer Period, in milliseconds, between Hello PDUs on multiaccess networks when this IS is the Designated Intermediate System. This object follows the ResettingTimer behavior.	millisecondsUnsigned32r/w Constraints: range: 10-120000	.1.3.6.1.3.37.1.4.1.1.10
isisCircLevelLSPThrottle Minimal interval of time, in milliseconds, between transmissions of LSPs on an interface at this level.	millisecondsIsisUnsigned16TCr/w Constraints: range: 1-65535 Description: An Unsigned32 further restricted to 16 Bits. Note that the ASN.1 BER encoding may still require 24 Bits for some values.	.1.3.6.1.3.37.1.4.1.1.11
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…	secondsUnsigned32r/w Constraints: range: 1-300	.1.3.6.1.3.37.1.4.1.1.12
isisCircLevelCSNPInterval Interval of time, in seconds, between periodic transmission of a complete set of CSNPs on multiaccess networks if this router is the designated router at this level. This object follows the ResettingTimer behavior.	secondsUnsigned32r/w Constraints: range: 1-600	.1.3.6.1.3.37.1.4.1.1.13
isisCircLevelPartSNPInterval Minimum interval in seconds between sending Partial Sequence Number PDUs at this level. This object follows the ResettingTimer behavior.	secondsUnsigned32r/w Constraints: range: 1-120	.1.3.6.1.3.37.1.4.1.1.14

System wide counters for this Intermediate System.

isisSystemCounterEntry row .1.3.6.1.3.37.1.5.1.1

System-wide IS-IS counters.

Indexes

isisSysStatLevel

Column	Syntax	OID
isisSysStatLevel The level that this entry describes.	IsisISLevel Type Values: 1 area 2 domain Description: Identifies a level.	.1.3.6.1.3.37.1.5.1.1.1
isisSysStatCorrLSPs Number of corrupted in-memory LSPs detected. LSPs received from the wire with a bad checksum are silently dropped and not counted. LSPs received from the wire with parse errors are counted …	Number of corrupted in-memory framesSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.2
isisSysStatAuthTypeFails The number of authentication type mismatches recognized by this Intermediate System.	Number of frames with authentication type mismatchesSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.3
isisSysStatAuthFails The number of authentication key failures recognized by this Intermediate System.	Number of frames with authentication key failuresSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.4
isisSysStatLSPDbaseOloads Number of times the LSP database has become overloaded.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.5
isisSysStatManAddrDropFromAreas Number of times a manual address has been dropped from the area.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.6
isisSysStatAttmptToExMaxSeqNums Number of times the IS has attempted to exceed the maximum sequence number.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.7
isisSysStatSeqNumSkips Number of times a sequence number skip has occurred.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.8
isisSysStatOwnLSPPurges 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	.1.3.6.1.3.37.1.5.1.1.9
isisSysStatIDFieldLenMismatches Number of times a PDU is received with a different value for ID field length to that of the receiving system.	Number of frames with ID length mismatchesSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.10
isisSysStatPartChanges Partition changes.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.11
isisSysStatSPFRuns Number of times we ran SPF at this level.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.12
isisSysStatLSPErrors Number of LSPs with errors we have received.	Number of frames with errors that we have receivedSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.1.1.13

Circuit specific counters for this
Intermediate System.

isisCircuitCounterEntry row .1.3.6.1.3.37.1.5.2.1

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

Indexes

isisCircIndex isisCircuitType

Column	Syntax	OID
isisCircuitType What type of circuit saw these counts? The point to point Hello PDU includes both L1 and L2, and ISs form a single adjacency on point to point links. Thus we combine counts on point to point links into on…	Enumeration Enumerated Values: 1 lanlevel1 2 lanlevel2 3 p2pcircuit	.1.3.6.1.3.37.1.5.2.1.1
isisCircAdjChanges The number of times an adjacency state change has occurred on this circuit.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.2
isisCircNumAdj The number of adjacencies on this circuit.	SNMPv2-SMIUnsigned32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.3
isisCircInitFails The number of times initialization of this circuit has failed. This counts events such as PPP NCP failures. Failures to form an adjacency are counted by isisCircRejAdjs.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.4
isisCircRejAdjs The number of times an adjacency has been rejected on this circuit.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.5
isisCircIDFieldLenMismatches The number of times an IS-IS control PDU with an ID field length different to that for this system has been received.	Number of frames with ID field length mismatchSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.6
isisCircMaxAreaAddrMismatches The number of times an IS-IS control PDU with a max area address field different to that for this system has been received.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.7
isisCircAuthTypeFails The number of times an IS-IS control PDU with an auth type field different to that for this system has been received.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.8
isisCircAuthFails The number of times an IS-IS control PDU with the correct auth type has failed to pass authentication validation.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.9
isisCircLANDesISChanges The number of times the Designated IS has changed on this circuit at this level. If the circuit is point to point, this count is zero.	SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.2.1.10

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

isisPacketCounterEntry row .1.3.6.1.3.37.1.5.3.1

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

Indexes

isisCircIndex isisPacketCountLevel isisPacketCountDirection

Column	Syntax	OID
isisPacketCountLevel The level at which these PDU counts have been collected.	IsisISLevel Type Values: 1 area 2 domain Description: Identifies a level.	.1.3.6.1.3.37.1.5.3.1.1
isisPacketCountDirection Were we sending or receiving these PDUs?	Enumeration Enumerated Values: 1 sending 2 receiving	.1.3.6.1.3.37.1.5.3.1.2
isisPacketCountIIHello The number of IS-IS Hello PDUs seen in this direction at this level. Point-to-Point IIH PDUs are counted at the lowest enabled level: at L1 on L1 or L1L2 circuits, and at L2 otherwise.	Number of IS-IS Hellos frames seen in this direction at this levelSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.3.1.3
isisPacketCountISHello The number of ES-IS Hello PDUs seen in this direction. ISH PDUs are counted at the lowest enabled level: at L1 on L1 or L1L2 circuits, and at L2 otherwise.	Number of ES-IS frames seen in this direction at this level.SNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.3.1.4
isisPacketCountESHello The number of ES Hello PDUs seen in this direction. ESH PDUs are counted at the lowest enabled level: at L1 on L1 or L1L2 circuits, and at L2 otherwise.	Number of ES Hello frames seen in this direction at this levelSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.3.1.5
isisPacketCountLSP The number of IS-IS LSPs seen in this direction at this level.	Number of IS-IS LSP frames seen in this direction at this levelSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.3.1.6
isisPacketCountCSNP The number of IS-IS CSNPs seen in this direction at this level.	Number of IS-IS CSNP frames seen in this direction at this levelSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.3.1.7
isisPacketCountPSNP The number of IS-IS PSNPs seen in this direction at this level.	Number of IS-IS PSNP frames seen in this direction at this levelSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.3.1.8
isisPacketCountUnknown The number of unknown IS-IS PDUs seen at this level.	Number of unknown IS-IS frames seen at this levelSNMPv2-SMICounter32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.5.3.1.9

The table of adjacencies to Intermediate Systems.

isisISAdjEntry row .1.3.6.1.3.37.1.6.1.1

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

Dynamically learned rows do not survive an agent reboot.

Indexes

isisCircIndex isisISAdjIndex

Column	Syntax	OID
isisISAdjIndex A unique value identifying the IS adjacency from all other such adjacencies on this circuit. This value is automatically assigned by the system when the adjacency is created.	Unsigned32 Constraints: range: 1-4294967295	.1.3.6.1.3.37.1.6.1.1.1
isisISAdjState The state of the adjacency.	Enumeration Enumerated Values: 1 down 2 initializing 3 up 4 failed	.1.3.6.1.3.37.1.6.1.1.2
isisISAdj3WayState The 3Way state of the adjacency. These are picked to match the historical on-the-wire representation of the 3Way state, and are not intended to match isisISAdjState.	Enumeration Enumerated Values: 0 up 1 initializing 2 down 3 failed	.1.3.6.1.3.37.1.6.1.1.3
isisISAdjNeighSNPAAddress The SNPA address of the neighboring system.	IsisOSINSAddress Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.6.1.1.4
isisISAdjNeighSysType The type of the neighboring system.	Enumeration Enumerated Values: 1 l1IntermediateSystem 2 l2IntermediateSystem 3 l1L2IntermediateSystem 4 unknown	.1.3.6.1.3.37.1.6.1.1.5
isisISAdjNeighSysID The system ID of the neighboring Intermediate System.	IsisSystemID Type Constraints: range: 6 Description: The ID for an Intermediate System. This should be unique within a network, and is included in all PDUs originated by an Intermediate System. The protocol does not place any meanings upon the bits, other than using orde…	.1.3.6.1.3.37.1.6.1.1.6
isisISAdjNbrExtendedCircID The 4 byte Extended Circuit ID learned from the Neighbor during 3-way handshake, or 0.	SNMPv2-SMIUnsigned32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.6.1.1.7
isisISAdjUsage How is the adjacency used? On a point-to-point link, this might be level1and2, but on a LAN, the usage will be level1 on the adjacency between peers at L1, and level2 for the adjacency between peers at L2.	IsisLevel Type Values: 1 level1 2 level2 3 level1and2 Description: Identifies one or more levels.	.1.3.6.1.3.37.1.6.1.1.8
isisISAdjHoldTimer The holding time in seconds for this adjacency. This value is based on received IIH PDUs and the elapsed time since receipt.	secondsIsisUnsigned16TC Constraints: range: 1-65535 Description: An Unsigned32 further restricted to 16 Bits. Note that the ASN.1 BER encoding may still require 24 Bits for some values.	.1.3.6.1.3.37.1.6.1.1.9
isisISAdjNeighPriority Priority of the neighboring Intermediate System for becoming the Designated Intermediate System.	IsisISPriority Type Constraints: range: 0..127 Description: Integer sub-range for IS-IS priority.	.1.3.6.1.3.37.1.6.1.1.10
isisISAdjLastUpTime When the adjacency most recently entered the state 'up', measured in hundredths of a second since the last re-initialization of the network management subsystem. Holds 0 if the adjacency has never been in state 'up'.	SNMPv2-TCTimeStamp Based On: SNMPv2-SMITimeTicks Description: The value of the sysUpTime object at which a specific occurrence happened. The specific occurrence must be defined in the description of any object defined using this type. If sysUpTime is reset t…	.1.3.6.1.3.37.1.6.1.1.11

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

isisISAdjAreaAddrEntry row .1.3.6.1.3.37.1.6.2.1

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

Dynamically learned rows do not survive an agent reboot.

Indexes

isisCircIndex isisISAdjIndex isisISAdjAreaAddrIndex

Column	Syntax	OID
isisISAdjAreaAddrIndex An index for the areas associated with one neighbor. This provides a simple way to walk the table.	Unsigned32 Constraints: range: 1-4294967295	.1.3.6.1.3.37.1.6.2.1.1
isisISAdjAreaAddress One Area Address as reported in IIH PDUs received from the neighbor.	IsisOSINSAddress Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.6.2.1.2

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

isisISAdjIPAddrEntry row .1.3.6.1.3.37.1.6.3.1

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

Dynamically learned rows do not survive an agent reboot.

Indexes

isisCircIndex isisISAdjIndex isisISAdjIPAddrIndex

Column	Syntax	OID
isisISAdjIPAddrIndex An index to this table which identifies the IP addresses to which this entry belongs.	Unsigned32 Constraints: range: 1-4294967295	.1.3.6.1.3.37.1.6.3.1.1
isisISAdjIPAddrType 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	.1.3.6.1.3.37.1.6.3.1.2
isisISAdjIPAddrAddress One IP Address as reported in IIH PDUs received from the neighbor. The type of this address is determined by the value of the isisISAdjIPAddrType object.	INET-ADDRESS-MIBInetAddress Type Constraints: range: 0..255	.1.3.6.1.3.37.1.6.3.1.3

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

isisISAdjProtSuppEntry row .1.3.6.1.3.37.1.6.4.1

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

Dynamically learned rows do not survive an agent reboot.

Indexes

isisCircIndex isisISAdjIndex isisISAdjProtSuppProtocol

Column	Syntax	OID
isisISAdjProtSuppProtocol One supported protocol as reported in IIH PDUs received from the neighbor.	IsisSupportedProtocol Type Values: 129 iso8473 142 ipV6 204 ip Description: Types of network protocol supported by Integrated IS-IS. The values for ISO8473 and IP are those registered for these protocols in ISO TR9577.	.1.3.6.1.3.37.1.6.4.1.1

The table of Reachable Addresses to NSAPs or Address
Prefixes.

isisRAEntry row .1.3.6.1.3.37.1.7.1.1

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

Dynamically created rows MUST survive an agent reboot.

Indexes

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.	Unsigned32 Constraints: range: 1-4294967295	.1.3.6.1.3.37.1.7.1.1.1
isisRAExistState The existence state of this Reachable Address. This object follows the ManualOrAutomatic behaviors. Support for 'createAndWait' and 'notInService' is not required. A row entry cannot be modified when the…	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 …	.1.3.6.1.3.37.1.7.1.1.2
isisRAAdminState The administrative state of the Reachable Address. This object follows the ManualOrAutomatic behaviors.	IsisAdminStater/w Type Values: 1 on 2 off Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.7.1.1.3
isisRAAddrPrefix The destination of this Reachable Address. This is an Address Prefix. This object follows the ReplaceOnlyWhileDisabled and ManualOrAutomatic behaviors.	IsisOSINSAddressr/w Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.7.1.1.4
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 behavior. The following values of map…	Enumerationr/w Enumerated Values: 1 none 2 explicit 3 extractIDI 4 extractDSP	.1.3.6.1.3.37.1.7.1.1.5
isisRAMetric The metric value for reaching the specified prefix over this circuit. This object follows the ManualOrAutomatic behavior.	IsisDefaultMetricr/w Type Constraints: range: 0..63 Description: Integer sub-range for default metric for single hop. ISO 10589 provides for 4 types of metric. Only the 'default' metric is used in practice.	.1.3.6.1.3.37.1.7.1.1.6
isisRAMetricType Indicates whether the metric is internal or external. This object follows the ManualOrAutomatic behavior.	IsisMetricTyper/w Type Values: 1 internal 2 external Description: Is this an Internal or External Metric?	.1.3.6.1.3.37.1.7.1.1.7
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 behavior.	IsisOSINSAddressr/w Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.7.1.1.8
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…	IsisOSINSAddressr/w Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.7.1.1.9
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…	IsisOSINSAddressr/w Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.7.1.1.10
isisRAType The type of Reachable address. Those of type manual are created by the network manager. Those of type automatic are created through propagation of routing information from another routing protocol (eg. IDRP).	Enumerationr/w Enumerated Values: 1 manual 2 automatic	.1.3.6.1.3.37.1.7.1.1.11

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

isisIPRAEntry row .1.3.6.1.3.37.1.8.1.1

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

Each IP Reachable Address may have multiple entries in the
table, one for each equal cost path to the reachable
address.
…

Indexes

isisSysLevelIndex isisIPRADestType isisIPRADest isisIPRADestPrefixLen isisIPRANextHopIndex

Column	Syntax	OID
isisIPRADestType The type of this IP Reachable Address.	INET-ADDRESS-MIBInetAddressType Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.3.37.1.8.1.1.1
isisIPRADest The destination of this IP Reachable Address. This is either a network address, subnetwork address or host address. The type of this address is determined by the value of the isisIPRADestType object.	INET-ADDRESS-MIBInetAddress Type Constraints: range: 0..255	.1.3.6.1.3.37.1.8.1.1.2
isisIPRADestPrefixLen The length of the IP Netmask for Reachability Address. The values for the index objects isisIPRADest and isisIPRADestPrefixLen must be consistent. When the value of isisIPRADest (excluding the zone index…	INET-ADDRESS-MIBInetAddressPrefixLength Type Constraints: range: 0..2040	.1.3.6.1.3.37.1.8.1.1.3
isisIPRANextHopIndex Index of next hop. Used when there are multiple Equal Cost Multipath alternatives for the same destination.	Unsigned32 Constraints: range: 1-4294967295	.1.3.6.1.3.37.1.8.1.1.4
isisIPRANextHopType The type of the IP next hop address.	INET-ADDRESS-MIBInetAddressTyper/w Type Values: 0 unknown 1 ipv4 2 ipv6 3 ipv4z 4 ipv6z 16 dns 25 l2vpn	.1.3.6.1.3.37.1.8.1.1.5
isisIPRANextHop The IP next hop to this destination. The type of this address is determined by the value of the isisIPRANextHopType object.	INET-ADDRESS-MIBInetAddressr/w Type Constraints: range: 0..255	.1.3.6.1.3.37.1.8.1.1.6
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. This object …	Enumerationr/w Enumerated Values: 1 manual 2 automatic	.1.3.6.1.3.37.1.8.1.1.7
isisIPRAExistState The state of this IP Reachable Address. This object follows the ExistenceState and ManualOrAutomatic behaviors. Support for 'createAndWait' and 'notInService' is not required. A row entry cannot be modif…	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 …	.1.3.6.1.3.37.1.8.1.1.8
isisIPRAAdminState The administrative state of the IP Reachable Address. This object follows the IsisAdminState and ManualOrAutomatic behaviors.	IsisAdminStater/w Type Values: 1 on 2 off Description: Type used in enabling and disabling a row.	.1.3.6.1.3.37.1.8.1.1.9
isisIPRAMetric The metric value for reaching the specified destination over this circuit. This object follows the ManualOrAutomatic behavior.	IsisDefaultMetricr/w Type Constraints: range: 0..63 Description: Integer sub-range for default metric for single hop. ISO 10589 provides for 4 types of metric. Only the 'default' metric is used in practice.	.1.3.6.1.3.37.1.8.1.1.10
isisIPRAMetricType Indicates whether the metric is internal or external. This object follows the ManualOrAutomatic behavior.	IsisMetricTyper/w Type Values: 1 internal 2 external Description: Is this an Internal or External Metric?	.1.3.6.1.3.37.1.8.1.1.11
isisIPRAFullMetric The wide metric value for reaching the specified destination over this circuit. This object follows the ManualOrAutomatic behavior.	IsisFullMetricr/w Description: Full Metric for IP Routes. Traffic Engineering extensions provide 32 bit metrics.	.1.3.6.1.3.37.1.8.1.1.12
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 behavior.	IsisOSINSAddressr/w Type Constraints: range: 0..20 Description: OSI Network Service Address, e.g. NSAP, SNPA, or Network Entity Title	.1.3.6.1.3.37.1.8.1.1.13
isisIPRASourceType The origin of this route.	Enumeration Enumerated Values: 1 static 2 direct 3 ospfv2 4 ospfv3 5 isis 6 rip 7 igrp 8 eigrp 9 bgp 10 other	.1.3.6.1.3.37.1.8.1.1.14

The table of LSP Headers.

isisLSPSummaryEntry row .1.3.6.1.3.37.1.9.1.1

Each entry provides a summary describing an
LSP currently stored in the system.

Dynamically learned rows will not survive an
agent reboot.

Indexes

isisLSPLevel isisLSPID

Column	Syntax	OID
isisLSPLevel At which level does this LSP appear?	IsisISLevel Type Values: 1 area 2 domain Description: Identifies a level.	.1.3.6.1.3.37.1.9.1.1.1
isisLSPID The 8 byte LSP ID for this Link State PDU.	IsisLinkStatePDUID Type Constraints: range: 8 Description: The 8 byte Link State PDU (LSP) ID, consisting of the 6 byte SystemID of the originating IS, a one byte PseudoNode ID which is 0 unless the LSP represents the topology of a LAN, and one byte LSP fragment number that are…	.1.3.6.1.3.37.1.9.1.1.2
isisLSPSeq The sequence number for this LSP.	SNMPv2-SMIUnsigned32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.9.1.1.3
isisLSPZeroLife Is this LSP being purged by this System?	SNMPv2-TCTruthValue Type Values: 1 true 2 false Description: Represents a boolean value.	.1.3.6.1.3.37.1.9.1.1.4
isisLSPChecksum The 16 bit Fletcher Checksum for this LSP.	IsisUnsigned16TC Type Constraints: range: 0..65535 Description: An Unsigned32 further restricted to 16 Bits. Note that the ASN.1 BER encoding may still require 24 Bits for some values.	.1.3.6.1.3.37.1.9.1.1.5
isisLSPLifetimeRemain The remaining lifetime in seconds for this LSP.	secondsIsisUnsigned16TC Type Constraints: range: 0..65535 Description: An Unsigned32 further restricted to 16 Bits. Note that the ASN.1 BER encoding may still require 24 Bits for some values.	.1.3.6.1.3.37.1.9.1.1.6
isisLSPPDULength The length of this LSP.	IsisUnsigned16TC Type Constraints: range: 0..65535 Description: An Unsigned32 further restricted to 16 Bits. Note that the ASN.1 BER encoding may still require 24 Bits for some values.	.1.3.6.1.3.37.1.9.1.1.7
isisLSPAttributes Flags carried by the LSP.	IsisUnsigned8TC Type Constraints: range: 0..255 Description: An Unsigned32 further restricted to 8 Bits. Note that the ASN.1 BER encoding may still require 16 Bits for some values.	.1.3.6.1.3.37.1.9.1.1.8

The table of LSPs in the database.

isisLSPTLVEntry row .1.3.6.1.3.37.1.9.2.1

Each entry describes a TLV within
an LSP current stored in the system.

Dynamically learned rows will not survive an
agent reboot.

Indexes

isisLSPLevel isisLSPID isisLSPTLVIndex

Column	Syntax	OID
isisLSPTLVIndex The index of this TLV in the LSP. The first TLV has index 1 and the Nth TLV has an index of N.	Unsigned32 Constraints: range: 1-4294967295	.1.3.6.1.3.37.1.9.2.1.1
isisLSPTLVSeq The sequence number for this LSP.	SNMPv2-SMIUnsigned32 Type Constraints: range: 0..4294967295	.1.3.6.1.3.37.1.9.2.1.2
isisLSPTLVChecksum The 16 bit Fletcher Checksum for this LSP.	IsisUnsigned16TC Type Constraints: range: 0..65535 Description: An Unsigned32 further restricted to 16 Bits. Note that the ASN.1 BER encoding may still require 24 Bits for some values.	.1.3.6.1.3.37.1.9.2.1.3
isisLSPTLVType The type of this TLV.	IsisUnsigned8TC Type Constraints: range: 0..255 Description: An Unsigned32 further restricted to 8 Bits. Note that the ASN.1 BER encoding may still require 16 Bits for some values.	.1.3.6.1.3.37.1.9.2.1.4
isisLSPTLVLen The length of this TLV.	IsisUnsigned8TC Type Constraints: range: 0..255 Description: An Unsigned32 further restricted to 8 Bits. Note that the ASN.1 BER encoding may still require 16 Bits for some values.	.1.3.6.1.3.37.1.9.2.1.5
isisLSPTLVValue The value of this TLV.	OctetString Constraints: range: 0-255	.1.3.6.1.3.37.1.9.2.1.6