Juniper-UNI-SONET-MIB

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Organization: Juniper Networks, Inc.

Last Updated: 2003-07-16

Category: Technology: Optical Transport, Vendor: Juniper

Description: Juniper Networks MIB for managing SONET UNI (User-Network Interface) parameters and performance on Juniper E-series routers.

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What Is Juniper-UNI-SONET-MIB?

Juniper-UNI-SONET-MIB is a Juniper Networks enterprise MIB providing additional managed objects for SONET User-Network Interfaces on E-series routers, supplementing configuration attributes that are absent from or read-only in the standard SONET-MIB. It exposes per-medium configuration such as medium type, loopback settings, timing source, circuit identifier, and alarm trigger/delay parameters, along with SONET path capability attributes like channelization. Its monitoring value is heavily fault/hardware-oriented: juniSonetMediumTriggerAlarms and juniSonetMediumTriggerDelay govern how the interface reports SONET line/path alarms, and juniSonetMediumTimingSource reveals whether the interface is deriving clock from an internal or line-recovered source, both critical to detecting physical-layer SONET transport issues. It explicitly depends on and extends the standard IETF SONET-MIB, adding Juniper-specific configuration on top of that base standard's state and performance objects. It is deployed on Juniper E-series routers with SONET/SDH transport interfaces at carrier or enterprise WAN edges. Engineers can download the Juniper-UNI-SONET-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in Juniper-UNI-SONET-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

Juniper Networks E-series broadband routers with SONET/SDH interfaces

Monitoring Examples

An operator would poll juniSonetMediumTable entries to check juniSonetMediumTimingSource and confirm each SONET interface is using the expected clock source, since a mismatched timing source can cause frame slips. juniSonetMediumTriggerAlarms and juniSonetMediumTriggerDelay would be reviewed together with alarm state from the standard SONET-MIB to tune how quickly the interface declares a line alarm. juniSonetPathCapabilityTable's juniSonetPathChannelized attribute would be checked to confirm whether a given path is channelized as expected for the provisioned service, and juniSonetMediumLoopbackConfig would be inspected during circuit testing to verify no unintended loopback is active.

What Can Be Monitored

SONET timing source
medium loopback configuration
alarm trigger enablement and delay
circuit identifier
path channelization status
path capability removal flag

Imported Objects

From IF-MIB

InterfaceIndex
InterfaceIndexOrZero
ifAlias	OBJECT-TYPE
ifIndex	OBJECT-TYPE

From Juniper-MIBs

juniMibs

MODULE-IDENTITY

From Juniper-TC

JuniNextIfIndex

From SNMPv2-CONF

MODULE-COMPLIANCE
NOTIFICATION-GROUP
OBJECT-GROUP

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DisplayString
RowStatus
TEXTUAL-CONVENTION
TruthValue

OIDs

OID symbolic	OID numeric	Type	Access	Description
juniSonetMIB	1.3.6.1.4.1.4874.2.2.7			The SONET MIB for the Juniper Networks enterprise. This MIB contains managed objects for SONET interfaces. It contains management objects for configuration of interface attributes that either are absent from, or read-only in the standard SONET-MIB.
juniSonetObjects	1.3.6.1.4.1.4874.2.2.7.1
juniSonetMediumTable	1.3.6.1.4.1.4874.2.2.7.1.1		not-accessible	This table contains entries for SONET interfaces present in the system.
juniSonetMediumEntry	1.3.6.1.4.1.4874.2.2.7.1.1.1		not-accessible	Each entry describes the characteristics of an SONET interface.
INT juniSonetMediumType	1.3.6.1.4.1.4874.2.2.7.1.1.1.1	INTEGER	read-write	This variable identifies whether a SONET or a SDH signal is used across this interface. This object was deprecated because the same information is provided by the SONET-MIB.sonetMediumType object (RFC 2558).
INT juniSonetMediumLoopbackConfig	1.3.6.1.4.1.4874.2.2.7.1.1.1.2	INTEGER	read-write	The current loopback state of the SONET/SDH interface. The values mean: sonetNoLoop Not in the loopback state. A device that is not capable of performing a loopback on this interface shall always return this value. sonetFacilityLoop The received signal at this interface is looped back out through the corresponding transmitter in the return direction. sonetTerminalLoop The signal that is about to be transmitted is connected to the associated incoming receiver. sonetOtherLoop Loopbacks that are not defined here.
INT juniSonetMediumTimingSource	1.3.6.1.4.1.4874.2.2.7.1.1.1.3	INTEGER	read-write	Selects the source from which transmit timing is derived. loop timing is recovered from the receiver internalModule timing is from the module associated with this interface internalChassis timing is taken from the internal system timing reference
STR juniSonetMediumCircuitIdentifier	1.3.6.1.4.1.4874.2.2.7.1.1.1.4	DisplayString	read-write	This variable contains the transmission vendor's circuit identifier, for the purpose of facilitating troubleshooting. This object was deprecated because the same information is provided by the SONET-MIB.sonetMediumCircuitIdentifier object (RFC 2558).
BIT juniSonetMediumTriggerAlarms	1.3.6.1.4.1.4874.2.2.7.1.1.1.5	Bits	read-only	The alarms that are used in the operational status calculation for this SONET interface. sectionLOS When this bit is set, section LOS is used for operational status calculation. sectionLOF When this bit is set, section LOF is used for operational status calculation. lineAIS When this bit is set, line AIS is used for operational status calculation. lineRDI When this bit is set, line RDI is used for operational status calculation. The value of this object defaults to all the bits set, indicating all of the alarms are used for the operational status calculation.
I32 juniSonetMediumTriggerDelay	1.3.6.1.4.1.4874.2.2.7.1.1.1.6	Integer32	read-write	The time delay (in milliseconds) before a defect is accepted as an alarm for this SONET interface.
juniSonetPathObjects	1.3.6.1.4.1.4874.2.2.7.2
juniSonetPathCapabilityTable	1.3.6.1.4.1.4874.2.2.7.2.1		not-accessible	This table contains entries for SONET Paths present in the system.
juniSonetPathCapabilityEntry	1.3.6.1.4.1.4874.2.2.7.2.1.1		not-accessible	Each entry describes the SONET path capability of a SONET interface. This table is index by the ifIndex of the SONET interface.
T/F juniSonetPathRemoveFlag	1.3.6.1.4.1.4874.2.2.7.2.1.1.1	TruthValue	read-only	This variable identifies whether a SONET/SDH supports the deletion of SONET Paths. A value of true(1) indicates the SONET path is removable; a value of false(2) indicates the SONET path cannot be removed.
T/F juniSonetPathChannelized	1.3.6.1.4.1.4874.2.2.7.2.1.1.2	TruthValue	read-only	Identifies whether or not this SONET interface supports channelization. A value of true(1) indicates the SONET path is channelized; a value of false(2) indicates the SONET path is not channelized.
U32 juniSonetPathMaximumChannels	1.3.6.1.4.1.4874.2.2.7.2.1.1.3	Unsigned32	read-only	Identifies the maximum number of SONET paths/channels for this interface.
JUN juniSonetPathMinimumPathSpeed	1.3.6.1.4.1.4874.2.2.7.2.1.1.4	JuniSonetLineSpeed	read-only	Identifies the minimum SONET path speed for this interface.
JUN juniSonetPathMaximumPathSpeed	1.3.6.1.4.1.4874.2.2.7.2.1.1.5	JuniSonetLineSpeed	read-only	Identifies the maximum SONET path speed for this interface.
JUN juniSonetPathNextIfIndex	1.3.6.1.4.1.4874.2.2.7.2.2	JuniNextIfIndex	read-only	Coordinate ifIndex value allocation for entries in juniSonetPathTable. A GET of this object returns the next available ifIndex value to be used to create an entry in the associated interface table; or zero, if no valid ifIndex value is available. This object also returns a value of zero when it is the lexicographic successor of a varbind presented in an SNMP GETNEXT or GETBULK request, for which circumstance it is assumed that ifIndex allocation is unintended. Successive GETs will typically return different values, thus avoiding collisions among cooperating management clients seeking to create table entries simultaneously.
juniSonetPathTable	1.3.6.1.4.1.4874.2.2.7.2.3		not-accessible	This table contains entries for SONET Path interfaces present in the system.
juniSonetPathEntry	1.3.6.1.4.1.4874.2.2.7.2.3.1		not-accessible	Each entry describes the characteristics of an SONET Path interface.
NUM juniSonetPathIfIndex	1.3.6.1.4.1.4874.2.2.7.2.3.1.1	InterfaceIndex	not-accessible	The ifIndex of the SONET Path interface. When creating entries in this table, suitable values for this object are determined by reading juniSonetPathNextIfIndex.
JUN juniSonetPathLogicalChannel	1.3.6.1.4.1.4874.2.2.7.2.3.1.2	JuniSonetLogicalPathChannel	read-create	The logical channel number assigned to this SONET Path. If the underlying SONET interface does not support channelization, the value of this object is zero.
JUN juniSonetPathSpeed	1.3.6.1.4.1.4874.2.2.7.2.3.1.3	JuniSonetLineSpeed	read-create	The line speed associated with this SONET PATH.
JUN juniSonetPathHierarchy	1.3.6.1.4.1.4874.2.2.7.2.3.1.4	JuniSonetPathHierarchy	read-create	The SONET Path hierarchy associated with this path.
NUM juniSonetPathLowerIfIndex	1.3.6.1.4.1.4874.2.2.7.2.3.1.5	InterfaceIndexOrZero	read-create	The ifIndex of the interface over which this SONET Path interface is to be layered - typically a SONET/SDH interface. A value of zero indicates no layering. An implementation may choose to require that a nonzero value be configured at entry creation.
ROW juniSonetPathRowStatus	1.3.6.1.4.1.4874.2.2.7.2.3.1.6	RowStatus	read-create	Controls creation/deletion of entries in this table according to the RowStatus textual convention, constrained to support the following values only: createAndGo destroy To create an entry in this table, the following entry objects MUST be explicitly configured: juniSonetPathRowStatus juniSonetPathSpeed juniSonetPathHierarchy juniSonetPathLowerIfIndex The logical channel may optionally be specified. If it is not specified an unused logical channel value will be assigned by the system. juniSonetPathLogicalChannel In addition, when creating an entry the following conditions must hold: A value for juniSonetPathIfIndex must have been determined previously, by reading juniSonetPathNextIfIndex. The interface identified by the juniSonetPathLowerIfIndex must exist. The juniSonetPathSpeed must be consistent with the speed for the channel specified by the juniSonetPathHierarchy, based on the speed of the interface identified by the juniSonetPathLowerIfIndex. A corresponding entry in ifTable/ifXTable/juniIfTable is created/ destroyed as a result of creating/destroying an entry in this table.
BIT juniSonetPathTriggerAlarms	1.3.6.1.4.1.4874.2.2.7.2.3.1.7	Bits	read-create	The path alarms that are used in the operational status calculation for this SONET Path. pathLOP When this bit is set, path LOP is used for operational status calculation. This bit may not be modified. pathAIS When this bit is set, path AIS is used for operational status calculation. This bit may not be modified. pathRDI When this bit is set, path RDI is used for operational status calculation. The value of this object defaults to bits 0 and 1 set, indication LOP and AIS will be used for operational status calculation this SONET Path.
T/F juniSonetPathC2ByteOverrideFlag	1.3.6.1.4.1.4874.2.2.7.2.3.1.8	TruthValue	read-create	The path overhead c2 transmit override enable. If set to true(1), juniSonetPathC2Byte override value must be specified. If set to false(2), c2 byte will be automatically set by the system based on the upper interface type.
JUN juniSonetPathC2ByteOverride	1.3.6.1.4.1.4874.2.2.7.2.3.1.9	JuniSonetPathC2ByteOverride	read-create	The path overhead c2 transmit and expected value for this SONET Path.
I32 juniSonetPathTriggerDelay	1.3.6.1.4.1.4874.2.2.7.2.3.1.10	Integer32	read-create	The time delay (in milliseconds) before a defect is accepted as an alarm for this SONET Path.
U32 juniSonetPathEventStatus	1.3.6.1.4.1.4874.2.2.7.2.3.1.11	Unsigned32	accessible-for-notify	This variable specifies which events have occurred in the current 15 minute interval. The value represents a vector of bits, each specifying a unique event: - Bit 0 Rising threshold alarm, sonetPathCurrentESs. - Bit 1 Rising threshold alarm, sonetPathCurrentSESs. - Bit 2 Reserved. - Bit 3 Rising threshold alarm, sonetPathCurrentCVs. - Bit 4 Rising threshold alarm, sonetPathCurrentUASs. - Bit 5 LOP failure indication. - Bit 6 LOP failure cleared. - Bit 7 AIS failure indication. - Bit 8 AIS failure cleared. - Bit 9 RFI indication. - Bit 10 RFI cleared. - Bit 11 UNEQ failure indication. - Bit 12 UNEQ failure cleared. - Bit 13 PLM failure indication. - Bit 14 PLM failure cleared.
juniSonetVTObjects	1.3.6.1.4.1.4874.2.2.7.3
JUN juniSonetVTNextIfIndex	1.3.6.1.4.1.4874.2.2.7.3.1	JuniNextIfIndex	read-only	Coordinate ifIndex value allocation for entries in juniSonetVTTable. A GET of this object returns the next available ifIndex value to be used to create an entry in the associated interface table; or zero, if no valid ifIndex value is available. This object also returns a value of zero when it is the lexicographic successor of a varbind presented in an SNMP GETNEXT or GETBULK request, for which circumstance it is assumed that ifIndex allocation is unintended. Successive GETs will typically return different values, thus avoiding collisions among cooperating management clients seeking to create table entries simultaneously.
juniSonetVTTable	1.3.6.1.4.1.4874.2.2.7.3.2		not-accessible	This table contains entries for SONET Virtual Tributary interfaces present in the system. This table augments the standard SONET-MIB.sonetVTCurrentTable.
juniSonetVTEntry	1.3.6.1.4.1.4874.2.2.7.3.2.1		not-accessible	Each entry describes the characteristics of an SONET Virtual Tributary interface.
NUM juniSonetVTIfIndex	1.3.6.1.4.1.4874.2.2.7.3.2.1.1	InterfaceIndex	not-accessible	The ifIndex of the SONET Virtual Tributary interface. When creating entries in this table, suitable values for this object are determined by reading juniSonetVTNextIfIndex.
JUN juniSonetVTPathLogicalChannel	1.3.6.1.4.1.4874.2.2.7.3.2.1.2	JuniSonetLogicalPathChannel	read-create	The SONET Path logical channel number associated with this virtual tributary.
JUN juniSonetVTType	1.3.6.1.4.1.4874.2.2.7.3.2.1.3	JuniSonetVTType	read-create	The SONET virtual tributary type. This object was deprecated because the same information is provided in the SONET-MIB.sonetVTCurrentWidth object.
U32 juniSonetVTPathPayload	1.3.6.1.4.1.4874.2.2.7.3.2.1.4	Unsigned32	read-create	The SONET Path payload number associated with this virtual tributary. For SDH mode, this is a value with a range from 1-3. For SONET mode, the value of this object is always 1.
U32 juniSonetVTTributaryGroup	1.3.6.1.4.1.4874.2.2.7.3.2.1.5	Unsigned32	read-create	The SONET Path group number for this virtual tributary. In SONET and SDH mode, the value of this object is 1-7.
U32 juniSonetVTTributarySubChannel	1.3.6.1.4.1.4874.2.2.7.3.2.1.6	Unsigned32	read-create	Specifies the virtual tributary number within the tributary group defined by juniSonetVTTributaryGroup object. The value of this object ranges from 1-4 if the tributary type is tribVT15/TU11(0); and the values 1-3 if the tributary type is tribVT20/TU12(1).
NUM juniSonetVTLowerIfIndex	1.3.6.1.4.1.4874.2.2.7.3.2.1.7	InterfaceIndexOrZero	read-create	The ifIndex of the interface over which this SONET Virtual Tributary interface is to be layered - typically a SONET PATH interface. A value of zero indicates no layering. An implementation may choose to require that a nonzero value be configured at entry creation.
ROW juniSonetVTRowStatus	1.3.6.1.4.1.4874.2.2.7.3.2.1.8	RowStatus	read-create	Controls creation/deletion of entries in this table according to the RowStatus textual convention, constrained to support the following values only: createAndGo destroy To create an entry in this table, the following entry objects MUST be explicitly configured: juniSonetVTRowStatus juniSonetVTPathLogicalChannel juniSonetVTType juniSonetVTPathPayload juniSonetVTTributaryGroup juniSonetVTTributarySubChannel juniSonetVTLowerIfIndex In addition, when creating an entry the following conditions must hold: A value for juniSonetVTIfIndex must have been determined previously, by reading juniSonetVTNextIfIndex. The interface identified by juniSonetVTLowerIfIndex must exist. A corresponding entry in ifTable/ifXTable/juniIfTable is created/ destroyed as a result of creating/destroying an entry in this table.
juniSonetConformance	1.3.6.1.4.1.4874.2.2.7.4
juniSonetCompliances	1.3.6.1.4.1.4874.2.2.7.4.1
juniSonetCompliance	1.3.6.1.4.1.4874.2.2.7.4.1.1			Obsolete compliance statement for entities which implement the Juniper SONET MIB. This statement became obsolete when the SONET Path and SONET VT groups of objects were added.
juniSonetCompliance2	1.3.6.1.4.1.4874.2.2.7.4.1.2			Obsolete compliance statement for entities which implement the Juniper SONET MIB. This statement became obsolete when the juniSonetMediumType, juniSonetMediumCircuitIdentifier and juniSonetVTType objects were deprecated.
juniSonetCompliance3	1.3.6.1.4.1.4874.2.2.7.4.1.3			Obsolete compliance statement for entities which implement the Juniper SONET MIB. This statement became obsolete when support was added for alarm triggers and path c2 byte override.
juniSonetCompliance4	1.3.6.1.4.1.4874.2.2.7.4.1.4			Obsolete compliance statement for entities which implement the Juniper SONET MIB. This statement became obsolete when the SONET Path event status and notification support was added.
juniSonetCompliance5	1.3.6.1.4.1.4874.2.2.7.4.1.5			The compliance statement for entities which implement the Juniper SONET MIB.
juniSonetGroups	1.3.6.1.4.1.4874.2.2.7.4.2
juniSonetGroup	1.3.6.1.4.1.4874.2.2.7.4.2.1			Obsolete collection of objects providing management of SONET/SDH interfaces in a Juniper product. This group became obsolete when the juniSonetMediumType and juniSonetMediumCircuitIdentifier objects were deprecated.
juniSonetPathGroup	1.3.6.1.4.1.4874.2.2.7.4.2.2			Obsolete collection of objects providing management of SONET/SDH Path interfaces in a Juniper product. This group became obsolete when new SONET path objects were added.
juniSonetVirtualTributaryGroup	1.3.6.1.4.1.4874.2.2.7.4.2.3			Obsolete collection of objects providing management of SONET virtual tributaries in a Juniper product. This group became obsolete when juniSonetVTType was deprecated.
juniSonetGroup2	1.3.6.1.4.1.4874.2.2.7.4.2.4			Obsolete collection of objects providing management of SONET/SDH interfaces in a Juniper product. This group became obsolete when juniSonetMediumTriggerAlarms was added.
juniSonetVirtualTributaryGroup2	1.3.6.1.4.1.4874.2.2.7.4.2.5			A collection of objects providing management of SONET virtual tributaries in a Juniper product.
juniSonetDeprecatedMediumGroup	1.3.6.1.4.1.4874.2.2.7.4.2.6			A collection of deprecated objects providing management of SONET/SDH interfaces in a Juniper product. This group is deprecated because the same information is provided by SONET-MIB objects (RFC 2558). Support for the objects in this group will be phased out over time.
juniSonetDeprecatedVTGroup	1.3.6.1.4.1.4874.2.2.7.4.2.7			A deprecated object providing management of SONET/SDH VT interfaces in a Juniper product. This group is deprecated because the same information is provided by SONET-MIB objects (RFC 2558). Support for the VT type object will be phased out over time.
juniSonetGroup3	1.3.6.1.4.1.4874.2.2.7.4.2.8			A collection of objects providing management of SONET/SDH interfaces in a Juniper product.
juniSonetPathGroup2	1.3.6.1.4.1.4874.2.2.7.4.2.9			Obsolete collection of management objects providing management of SONET/SDH Path interfaces in a Juniper product. This group became obsolete when path event notification support was added.
juniSonetPathGroup3	1.3.6.1.4.1.4874.2.2.7.4.2.10			A collection of objects providing management of SONET/SDH Path interfaces in a Juniper product.
juniSonetPathNotificationGroup	1.3.6.1.4.1.4874.2.2.7.4.2.11			A management notification for signaling SONET Path interface status changes in a Juniper product.
juniSonetTrapControl	1.3.6.1.4.1.4874.2.2.7.5
NUM juniSonetPathEventIfIndex	1.3.6.1.4.1.4874.2.2.7.5.1	InterfaceIndex	accessible-for-notify	The ifIndex of the SONET Path interface. This is the same value as juniSonetPathIfIndex for the interface that is reporting an event.
juniSonetTraps	1.3.6.1.4.1.4874.2.2.7.6
juniSonetTrapPrefix	1.3.6.1.4.1.4874.2.2.7.6.0
NTF juniSonetPathEvents	1.3.6.1.4.1.4874.2.2.7.6.0.1			This trap reports SONET path events for the failures and normal conditions of the SONET path entity.

RFC description

Manages SONET interfaces on Juniper Networks platforms with configuration attributes and path management.

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Download Juniper-UNI-SONET-MIB

What Is Juniper-UNI-SONET-MIB?

Supported Devices

Monitoring Examples

What Can Be Monitored

This MIB depends on

Related MIBs

RFC description