ISCSI-MIB Table View

Table-centric layout grouping table, row, and column objects.

Standard view Table view
Tables
18
Rows
18
Columns
145

iscsiInstanceAttributesTable

table
.1.3.6.1.2.1.142.1.1.1 · 1 row entry · 14 columns
Open in standard view 
A list of iSCSI instances present on the system.
iscsiInstanceAttributesEntry entry .1.3.6.1.2.1.142.1.1.1.1
An entry (row) containing management information applicable
to a particular iSCSI instance.
Indexes
iscsiInstIndex
Column Syntax OID
iscsiInstIndex
An arbitrary integer used to uniquely identify a particular
iSCSI instance. This index value must not be modified or
reused by an agent unless a reboot has occurred. An agent
should attempt to keep this value persiste…
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.142.1.1.1.1.1
iscsiInstDescr
A UTF-8 string, determined by the implementation to
describe the iSCSI instance. When only a single instance
is present, this object may be set to the zero-length
string; with multiple iSCSI instances, it may be used i…
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.1.1.1.2
iscsiInstVersionMin
The minimum version number of the iSCSI specification
such that this iSCSI instance supports this minimum
value, the maximum value indicated by the corresponding
instance in iscsiInstVersionMax, and all versions in
betw…
Unsigned32
Constraints:
range: 0-255
 .1.3.6.1.2.1.142.1.1.1.1.3
iscsiInstVersionMax
The maximum version number of the iSCSI specification
such that this iSCSI instance supports this maximum
value, the minimum value indicated by the corresponding
instance in iscsiInstVersionMin, and all versions in
betw…
Unsigned32
Constraints:
range: 0-255
 .1.3.6.1.2.1.142.1.1.1.1.4
iscsiInstVendorID
A UTF-8 string describing the manufacturer of the
implementation of this instance.
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.1.1.1.5
iscsiInstVendorVersion
A UTF-8 string set by the manufacturer describing the
version of the implementation of this instance. The
format of this string is determined solely by the
manufacturer; the string is for informational purposes only.
I…
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.1.1.1.6
iscsiInstPortalNumber
The number of rows in the iscsiPortalAttributesTable
that are currently associated with this iSCSI instance.
transport endpointsSNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.1.1.7
iscsiInstNodeNumber
The number of rows in the iscsiNodeAttributesTable
that are currently associated with this iSCSI instance.
iSCSI nodesSNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.1.1.8
iscsiInstSessionNumber
The number of rows in the iscsiSessionAttributesTable
that are currently associated with this iSCSI instance.
sessionsSNMPv2-SMIUnsigned32
Textual Convention: SNMPv2-SMIUnsigned32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.1.1.9
iscsiInstSsnFailures
This object counts the number of times a session belonging
to this instance has failed. If this counter has
suffered a discontinuity, the time of the last discontinuity
is indicated in iscsiInstDiscontinuityTime.
sessionsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.1.1.10
iscsiInstLastSsnFailureType
The counter object in the iscsiInstanceSsnErrorStatsTable
that was incremented when the last session failure occurred.

If the reason for failure is not found in the
iscsiInstanceSsnErrorStatsTable, the va…
SNMPv2-TCAutonomousType
Textual Convention: SNMPv2-TCAutonomousType ObjectIdentifier
 .1.3.6.1.2.1.142.1.1.1.1.11
iscsiInstLastSsnRmtNodeName
The iSCSI name of the remote node from the failed
session.
IscsiName
Textual Convention: IscsiName OctetString
Type Constraints:
range: 0
range: 16..223
 .1.3.6.1.2.1.142.1.1.1.1.12
iscsiInstDiscontinuityTime
The value of SysUpTime on the most recent occasion
at which any one or more of this instance's counters
suffered a discontinuity.

If no such discontinuities have occurred since the last
re-initialization …
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.2.1.142.1.1.1.1.13
iscsiInstXNodeArchitecture
A UTF-8 string set by the manufacturer declaring the
details of its iSCSI node architecture to the remote
endpoint. These details may include, but are not limited
to, iSCSI vendor software, firmware, or hardware versio…
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.1.1.1.14

iscsiInstanceSsnErrorStatsTable

table
.1.3.6.1.2.1.142.1.1.2 · 1 row entry · 4 columns
Open in standard view 
Statistics regarding the occurrences of error types
that result in a session failure.
iscsiInstanceSsnErrorStatsEntry entry .1.3.6.1.2.1.142.1.1.2.1
An entry (row) containing management information applicable
to a particular iSCSI instance.
Indexes
No indexes recorded
Column Syntax OID
iscsiInstSsnDigestErrors
The count of sessions that failed due to receipt of
a PDU containing header or data digest errors. If this
counter has suffered a discontinuity, the time of the last
discontinuity is indicated in iscsiInstDiscontinuity…
sessionsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.2.1.1
iscsiInstSsnCxnTimeoutErrors
The count of sessions that failed due to a sequence
exceeding a time limit. If this counter has suffered a
discontinuity, the time of the last discontinuity
is indicated in iscsiInstDiscontinuityTime.
sessionsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.2.1.2
iscsiInstSsnFormatErrors
The count of sessions that failed due to receipt of
a PDU that contained a format error. If this counter has
suffered a discontinuity, the time of the last discontinuity
is indicated in iscsiInstDiscontinuityTime.
sessionsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.2.1.3
iscsiInstSsnTgtUnmappedErrors
The count of sessions that failed due to the target
becoming unmapped. If this counter has
suffered a discontinuity, the time of the last discontinuity
is indicated in iscsiInstDiscontinuityTime.
sessionsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.1.2.1.4

iscsiPortalAttributesTable

table
.1.3.6.1.2.1.142.1.2.1 · 1 row entry · 14 columns
Open in standard view 
A list of transport endpoints (using TCP or another transport
protocol) used by this iSCSI instance.  An iSCSI instance may
use a portal to listen for incoming connections to its targets,
to initiate connections to other targets, or both.
iscsiPortalAttributesEntry entry .1.3.6.1.2.1.142.1.2.1.1
An entry (row) containing management information applicable
to a particular portal instance.
Indexes
iscsiInstIndex iscsiPortalIndex
Column Syntax OID
iscsiPortalIndex
An arbitrary integer used to uniquely identify a particular
transport endpoint within this iSCSI instance. This index
value must not be modified or reused by an agent unless a
reboot has occurred. An agent should atte…
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.142.1.2.1.1.1
iscsiPortalRowStatus
This field allows entries to be dynamically added and
removed from this table via SNMP. When adding a row to
this table, all non-Index/RowStatus objects must be set.
When the value of this object is 'active', the value…
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.2.1.142.1.2.1.1.2
iscsiPortalRoles
A portal can operate in one or both of two roles:
as a target portal and/or an initiator portal. If
the portal will operate in both roles, both bits
must be set.

This object will define a corresponding r…
Bitsr/w
Enumerated Values:
0targetTypePortal
1initiatorTypePortal
 .1.3.6.1.2.1.142.1.2.1.1.3
iscsiPortalAddrType
The type of Internet Network Address contained in the
corresponding instance of the iscsiPortalAddr.
INET-ADDRESS-MIBInetAddressTyper/w
Textual Convention: INET-ADDRESS-MIBInetAddressType Enumeration
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.142.1.2.1.1.4
iscsiPortalAddr
The portal's Internet Network Address, of the type
specified by the object iscsiPortalAddrType. If
iscsiPortalAddrType has the value 'dns', this address
gets resolved to an IP address whenever a new iSCSI
connection is…
INET-ADDRESS-MIBInetAddressr/w
Textual Convention: INET-ADDRESS-MIBInetAddress OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.2.1.1.5
iscsiPortalProtocol
The portal's transport protocol.
IscsiTransportProtocolr/w
Textual Convention: IscsiTransportProtocol Unsigned32
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.2.1.1.6
iscsiPortalMaxRecvDataSegLength
The maximum PDU length this portal can receive.
This may be constrained by hardware characteristics,
and individual implementations may choose not to
allow this object to be changed.
bytesUnsigned32r/w
Constraints:
range: 512-16777215
 .1.3.6.1.2.1.142.1.2.1.1.7
iscsiPortalPrimaryHdrDigest
The preferred header digest for this portal.
IscsiDigestMethodr/w
Textual Convention: IscsiDigestMethod Enumeration
Type Values:
1none
2other
3noDigest
4crc32c
 .1.3.6.1.2.1.142.1.2.1.1.8
iscsiPortalPrimaryDataDigest
The preferred data digest method for this portal.
IscsiDigestMethodr/w
Textual Convention: IscsiDigestMethod Enumeration
Type Values:
1none
2other
3noDigest
4crc32c
 .1.3.6.1.2.1.142.1.2.1.1.9
iscsiPortalSecondaryHdrDigest
An alternate header digest preference for this portal.
IscsiDigestMethodr/w
Textual Convention: IscsiDigestMethod Enumeration
Type Values:
1none
2other
3noDigest
4crc32c
 .1.3.6.1.2.1.142.1.2.1.1.10
iscsiPortalSecondaryDataDigest
An alternate data digest preference for this portal.
IscsiDigestMethodr/w
Textual Convention: IscsiDigestMethod Enumeration
Type Values:
1none
2other
3noDigest
4crc32c
 .1.3.6.1.2.1.142.1.2.1.1.11
iscsiPortalRecvMarker deprecated
This object indicates whether or not this portal will
request markers in its incoming data stream.
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.2.1.1.12
iscsiPortalStorageType
The storage type for this row. Rows in this table that were
created through an external process (e.g., not created via
this MIB) may have a storage type of readOnly or permanent.

Conceptual rows having t…
SNMPv2-TCStorageTyper/w
Textual Convention: SNMPv2-TCStorageType Enumeration
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
 .1.3.6.1.2.1.142.1.2.1.1.13
iscsiPortalDescr
A UTF-8 string, determined by the implementation to
describe the iSCSI portal. When only a single instance
is present, this object may be set to the zero-length
string; with multiple iSCSI portals, it may be used in
an…
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.2.1.1.14

iscsiTgtPortalAttributesTable

table
.1.3.6.1.2.1.142.1.3.1 · 1 row entry · 3 columns
Open in standard view 
A list of transport endpoints (using TCP or another transport
protocol) on which this iSCSI instance listens for incoming
connections to its targets.
iscsiTgtPortalAttributesEntry entry .1.3.6.1.2.1.142.1.3.1.1
An entry (row) containing management information applicable
to a particular portal instance that is used to listen for
incoming connections to local targets. One or more rows in
this table is populated by the agent for…
Indexes
iscsiInstIndex iscsiPortalIndex iscsiTgtPortalNodeIndexOrZero
Column Syntax OID
iscsiTgtPortalNodeIndexOrZero
An arbitrary integer used to uniquely identify a
particular node within an iSCSI instance present
on the local system.

For implementations where each {portal, node} tuple
can have a different portal tag, …
Unsigned32
Constraints:
range: 0-4294967295
 .1.3.6.1.2.1.142.1.3.1.1.1
iscsiTgtPortalPort
The portal's transport protocol port number on which the
portal listens for incoming iSCSI connections when the
portal is used as a target portal. This object's storage
type is specified in iscsiPortalStorageType.
Unsigned32r/w
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.3.1.1.2
iscsiTgtPortalTag
The portal's aggregation tag when the portal is used as
a target portal. Multiple-connection sessions may
be aggregated over portals sharing an identical
aggregation tag. This object's storage type is
specified in isc…
Unsigned32r/w
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.3.1.1.3

iscsiIntrPortalAttributesTable

table
.1.3.6.1.2.1.142.1.4.1 · 1 row entry · 2 columns
Open in standard view 
A list of Internet Network Addresses (using TCP or another
transport protocol) from which this iSCSI instance may
initiate connections to other targets.
iscsiIntrPortalAttributesEntry entry .1.3.6.1.2.1.142.1.4.1.1
An entry (row) containing management information applicable
to a particular portal instance that is used to initiate
connections to iSCSI targets. One or more rows in
this table is populated by the agent for each
iscsi…
Indexes
iscsiInstIndex iscsiPortalIndex iscsiIntrPortalNodeIndexOrZero
Column Syntax OID
iscsiIntrPortalNodeIndexOrZero
An arbitrary integer used to uniquely identify a
particular node within an iSCSI instance present
on the local system.

For implementations where each {portal, node} tuple
can have a different portal tag, …
Unsigned32
Constraints:
range: 0-4294967295
 .1.3.6.1.2.1.142.1.4.1.1.1
iscsiIntrPortalTag
The portal's aggregation tag when the portal is used as
an initiator portal. Multiple-connection sessions may
be aggregated over portals sharing an identical

aggregation tag. This object's storage type …
Unsigned32r/w
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.4.1.1.2

iscsiNodeAttributesTable

table
.1.3.6.1.2.1.142.1.5.1 · 1 row entry · 18 columns
Open in standard view 
A list of iSCSI nodes belonging to each iSCSI instance
present on the local system.  An iSCSI node can act as
an initiator, a target, or both.
iscsiNodeAttributesEntry entry .1.3.6.1.2.1.142.1.5.1.1
A conceptual row containing management information
applicable to a particular iSCSI node.
Indexes
iscsiInstIndex iscsiNodeIndex
Column Syntax OID
iscsiNodeIndex
An arbitrary integer used to uniquely identify a particular
node within an iSCSI instance. This index value must not be
modified or reused by an agent unless a reboot has occurred.
An agent should attempt to keep this …
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.142.1.5.1.1.1
iscsiNodeName
This node's iSCSI name, which is independent of the location
of the node, and can be resolved into a set of addresses
through various discovery services.
IscsiName
Textual Convention: IscsiName OctetString
Type Constraints:
range: 0
range: 16..223
 .1.3.6.1.2.1.142.1.5.1.1.2
iscsiNodeAlias
A character string that is a human-readable name or
description of the iSCSI node. If configured, this alias
may be communicated to the initiator or target node at
the remote end of the connection during a Login Reques…
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.5.1.1.3
iscsiNodeRoles
A node can operate in one or both of two roles:
a target role and/or an initiator role. If the node
will operate in both roles, both bits must be set.

This object will also define the corresponding rows …
Bits
Enumerated Values:
0targetTypeNode
1initiatorTypeNode
 .1.3.6.1.2.1.142.1.5.1.1.4
iscsiNodeTransportType
A pointer to the corresponding row in the appropriate
table for this SCSI transport, thereby allowing management
stations to locate the SCSI-level device that is represented
by this iscsiNode. For example, it will usua…
SNMPv2-TCRowPointer
Textual Convention: SNMPv2-TCRowPointer ObjectIdentifier
 .1.3.6.1.2.1.142.1.5.1.1.5
iscsiNodeInitialR2T
This object indicates the InitialR2T preference for this
node:
true = YES,
false = will try to negotiate NO, will accept YES
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.5.1.1.6
iscsiNodeImmediateData
This object indicates ImmediateData preference for this
node:
true = YES (but will accept NO),
false = NO
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.5.1.1.7
iscsiNodeMaxOutstandingR2T
Maximum number of outstanding requests-to-transmit (R2Ts)
allowed per iSCSI task.
R2TsUnsigned32r/w
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.5.1.1.8
iscsiNodeFirstBurstLength
The maximum length (bytes) supported for unsolicited data
to/from this node.
bytesUnsigned32r/w
Constraints:
range: 512-16777215
 .1.3.6.1.2.1.142.1.5.1.1.9
iscsiNodeMaxBurstLength
The maximum number of bytes that can be sent within
a single sequence of Data-In or Data-Out PDUs.
bytesUnsigned32r/w
Constraints:
range: 512-16777215
 .1.3.6.1.2.1.142.1.5.1.1.10
iscsiNodeMaxConnections
The maximum number of connections allowed in each
session to and/or from this node.
connectionsUnsigned32r/w
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.5.1.1.11
iscsiNodeDataSequenceInOrder
The DataSequenceInOrder preference of this node.
False (=No) indicates that iSCSI data PDU sequences may
be transferred in any order. True (=Yes) indicates that
data PDU sequences must be transferred using
continuously…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.5.1.1.12
iscsiNodeDataPDUInOrder
The DataPDUInOrder preference of this node.
False (=No) indicates that iSCSI data PDUs within sequences
may be in any order. True (=Yes) indicates that data PDUs
within sequences must be at continuously increasing
addr…
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.5.1.1.13
iscsiNodeDefaultTime2Wait
The DefaultTime2Wait preference of this node. This is the
minimum time, in seconds, to wait before attempting an
explicit/implicit logout or active iSCSI task reassignment
after an unexpected connection termination or …
secondsUnsigned32r/w
Constraints:
range: 0-3600
 .1.3.6.1.2.1.142.1.5.1.1.14
iscsiNodeDefaultTime2Retain
The DefaultTime2Retain preference of this node. This is
the maximum time, in seconds after an initial wait
(Time2Wait), before which an active iSCSI task reassignment
is still possible after an unexpected connection te…
secondsUnsigned32r/w
Constraints:
range: 0-3600
 .1.3.6.1.2.1.142.1.5.1.1.15
iscsiNodeErrorRecoveryLevel
The ErrorRecoveryLevel preference of this node.
Currently, only 0-2 are valid.

This object is designed to accommodate future error-recovery
levels.

Higher error-recovery levels imply suppor…
Unsigned32r/w
Constraints:
range: 0-255
 .1.3.6.1.2.1.142.1.5.1.1.16
iscsiNodeDiscontinuityTime
The value of SysUpTime on the most recent occasion
at which any one or more of this node's counters
suffered a discontinuity.

If no such discontinuities have occurred since the last
re-initialization of t…
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.2.1.142.1.5.1.1.17
iscsiNodeStorageType
The storage type for all read-write objects within this
row. Rows in this table are always created via an
external process (e.g., not created via this MIB module).
Conceptual rows having the value 'permanent' need not …
SNMPv2-TCStorageTyper/w
Textual Convention: SNMPv2-TCStorageType Enumeration
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
 .1.3.6.1.2.1.142.1.5.1.1.18

iscsiTargetAttributesTable

table
.1.3.6.1.2.1.142.1.6.1 · 1 row entry · 7 columns
Open in standard view 
A list of iSCSI nodes that can take on a target role,
belonging to each iSCSI instance present on the local
system.
iscsiTargetAttributesEntry entry .1.3.6.1.2.1.142.1.6.1.1
An entry (row) containing management information applicable
to a particular node that can take on a target role.
Indexes
iscsiInstIndex iscsiNodeIndex
Column Syntax OID
iscsiTgtLoginFailures
This object counts the number of times a login attempt to this
local target has failed.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTime.
failed login attemptsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.1.1.1
iscsiTgtLastFailureTime
The timestamp of the most recent failure of a login attempt
to this target. A value of zero indicates that no such
failures have occurred since the last system boot.
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.2.1.142.1.6.1.1.2
iscsiTgtLastFailureType
The type of the most recent failure of a login attempt
to this target, represented as the OID of the counter
object in iscsiTargetLoginStatsTable for which the
relevant instance was incremented. If no such failures
hav…
SNMPv2-TCAutonomousType
Textual Convention: SNMPv2-TCAutonomousType ObjectIdentifier
 .1.3.6.1.2.1.142.1.6.1.1.3
iscsiTgtLastIntrFailureName
The iSCSI name of the initiator that failed the last
login attempt. If no such failures have occurred since
the last system boot, this value is a zero-length string.
IscsiName
Textual Convention: IscsiName OctetString
Type Constraints:
range: 0
range: 16..223
 .1.3.6.1.2.1.142.1.6.1.1.4
iscsiTgtLastIntrFailureAddrType
The type of Internet Network Address contained in the
corresponding instance of the iscsiTgtLastIntrFailureAddr.
The value 'dns' is not allowed. If no such failures have
occurred since the last system boot, this value …
INET-ADDRESS-MIBInetAddressType
Textual Convention: INET-ADDRESS-MIBInetAddressType Enumeration
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.142.1.6.1.1.5
iscsiTgtLastIntrFailureAddr
An Internet Network Address, of the type specified by
the object iscsiTgtLastIntrFailureAddrType, giving the
host address of the initiator that failed the last login
attempt. If no such failures have occurred since the…
INET-ADDRESS-MIBInetAddress
Textual Convention: INET-ADDRESS-MIBInetAddress OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.6.1.1.6
iscsiTgtLastIntrFailurePort
The transport protocol port number used by the initiator
that failed the last login attempt. If no such failures
have occurred since the last system boot, this value is a
zero-length string.
INET-ADDRESS-MIBInetPortNumber
Textual Convention: INET-ADDRESS-MIBInetPortNumber Unsigned32
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.142.1.6.1.1.7

iscsiTargetLoginStatsTable

table
.1.3.6.1.2.1.142.1.6.2 · 1 row entry · 6 columns
Open in standard view 
A table of counters that keep a record of the results
of initiators' login attempts to this target.
iscsiTargetLoginStatsEntry entry .1.3.6.1.2.1.142.1.6.2.1
An entry (row) containing counters for each result of
a login attempt to this target.
Indexes
No indexes recorded
Column Syntax OID
iscsiTgtLoginAccepts
The count of Login Response PDUs with status
0x0000, Accept Login, transmitted by this
target.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTime.
successful loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.2.1.1
iscsiTgtLoginOtherFails
The number of Login Response PDUs that were transmitted
by this target and that were not counted by any other
object in the row.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indica…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.2.1.2
iscsiTgtLoginRedirects
The count of Login Response PDUs with status class 0x01,
Redirection, transmitted by this target.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTi…
redirected loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.2.1.3
iscsiTgtLoginAuthorizeFails
The count of Login Response PDUs with status 0x0202,
Forbidden Target, transmitted by this target.

If this counter is incremented, an iscsiTgtLoginFailure
notification should be generated.
If this counter…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.2.1.4
iscsiTgtLoginAuthenticateFails
The count of Login Response PDUs with status 0x0201,
Authentication Failed, transmitted by this target.

If this counter is incremented, an iscsiTgtLoginFailure
notification should be generated.
…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.2.1.5
iscsiTgtLoginNegotiateFails
The number of times a target has effectively refused a
login because the parameter negotiation failed.
If this counter is incremented, an iscsiTgtLoginFailure
notification should be generated.
If this counter has suffer…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.2.1.6

iscsiTargetLogoutStatsTable

table
.1.3.6.1.2.1.142.1.6.3 · 1 row entry · 4 columns
Open in standard view 
When a target receives a Logout command, it responds
with a Logout Response that carries a status code.
This table contains counters for both normal and
abnormal Logout Requests received by this target.
iscsiTargetLogoutStatsEntry entry .1.3.6.1.2.1.142.1.6.3.1
An entry (row) containing counters of Logout Response
PDUs that were received by this target.
Indexes
No indexes recorded
Column Syntax OID
iscsiTgtLogoutNormals
The count of Logout Command PDUs received by this target,
with reason code 0 (closes the session).
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityT…
normal logoutsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.3.1.1
iscsiTgtLogoutOthers
The count of Logout Command PDUs received by this target,
with any reason code other than 0.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTime.
abnormal logoutsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.3.1.2
iscsiTgtLogoutCxnClosed
The count of Logout Command PDUs received by this target,
with reason code 1 (closes the connection).
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinui…
abnormal logoutsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.3.1.3
iscsiTgtLogoutCxnRemoved
The count of Logout Command PDUs received by this target,
with reason code 2 (removes the connection).
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinu…
abnormal logoutsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.6.3.1.4

iscsiTgtAuthAttributesTable

table
.1.3.6.1.2.1.142.1.7.1 · 1 row entry · 4 columns
Open in standard view 
A list of initiator identities that are authorized to
access each target node within each iSCSI instance
present on the local system.
iscsiTgtAuthAttributesEntry entry .1.3.6.1.2.1.142.1.7.1.1
An entry (row) containing management information
applicable to a particular target node's authorized
initiator identity.
Indexes
iscsiInstIndex iscsiNodeIndex iscsiTgtAuthIndex
Column Syntax OID
iscsiTgtAuthIndex
An arbitrary integer used to uniquely identify a particular
target's authorized initiator identity within an iSCSI
instance present on the local system. This index value must
not be modified or reused by an agent unles…
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.142.1.7.1.1.1
iscsiTgtAuthRowStatus
This field allows entries to be dynamically added and
removed from this table via SNMP. When adding a row to
this table, all non-Index/RowStatus objects must be set.
When the value of this object is 'active', the value…
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.2.1.142.1.7.1.1.2
iscsiTgtAuthIdentity
A pointer to the corresponding user entry in the IPS-AUTH
MIB module that will be allowed to access this iSCSI target.
SNMPv2-TCRowPointerr/w
Textual Convention: SNMPv2-TCRowPointer ObjectIdentifier
 .1.3.6.1.2.1.142.1.7.1.1.3
iscsiTgtAuthStorageType
The storage type for this row. Rows in this table that were
created through an external process (e.g., not created via
this MIB) may have a storage type of readOnly or permanent.

Conceptual rows having t…
SNMPv2-TCStorageTyper/w
Textual Convention: SNMPv2-TCStorageType Enumeration
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
 .1.3.6.1.2.1.142.1.7.1.1.4

iscsiInitiatorAttributesTable

table
.1.3.6.1.2.1.142.1.8.1 · 1 row entry · 7 columns
Open in standard view 
A list of iSCSI nodes that can take on an initiator
role, belonging to each iSCSI instance present on
the local system.
iscsiInitiatorAttributesEntry entry .1.3.6.1.2.1.142.1.8.1.1
An entry (row) containing management information
applicable to a particular iSCSI node that has
initiator capabilities.
Indexes
iscsiInstIndex iscsiNodeIndex
Column Syntax OID
iscsiIntrLoginFailures
This object counts the number of times a login attempt from
this local initiator has failed.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTime.
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.1.1.1
iscsiIntrLastFailureTime
The timestamp of the most recent failure of a login attempt
from this initiator. A value of zero indicates that no such
failures have occurred since the last system boot.
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.2.1.142.1.8.1.1.2
iscsiIntrLastFailureType
The type of the most recent failure of a login attempt
from this initiator, represented as the OID of the counter
object in iscsiInitiatorLoginStatsTable for which the

relevant instance was incremented. …
SNMPv2-TCAutonomousType
Textual Convention: SNMPv2-TCAutonomousType ObjectIdentifier
 .1.3.6.1.2.1.142.1.8.1.1.3
iscsiIntrLastTgtFailureName
A UTF-8 string giving the name of the target that failed
the last login attempt. If no such failures have occurred
since the last system boot, this value is a zero-length string.
IscsiName
Textual Convention: IscsiName OctetString
Type Constraints:
range: 0
range: 16..223
 .1.3.6.1.2.1.142.1.8.1.1.4
iscsiIntrLastTgtFailureAddrType
The type of Internet Network Address contained in the
corresponding instance of the iscsiIntrLastTgtFailureAddr.
The value 'dns' is not allowed. If no such failures have
occurred since the last system boot, this value …
INET-ADDRESS-MIBInetAddressType
Textual Convention: INET-ADDRESS-MIBInetAddressType Enumeration
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.142.1.8.1.1.5
iscsiIntrLastTgtFailureAddr
An Internet Network Address, of the type specified by the
object iscsiIntrLastTgtFailureAddrType, giving the host
address of the target that failed the last login attempt.
If no such failures have occurred since the las…
INET-ADDRESS-MIBInetAddress
Textual Convention: INET-ADDRESS-MIBInetAddress OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.8.1.1.6
iscsiIntrLastTgtFailurePort
The transport protocol port number used by the target
that failed the last login attempt.
If no such failures have occurred since the last system boot,
this value is a zero-length string.
INET-ADDRESS-MIBInetPortNumber
Textual Convention: INET-ADDRESS-MIBInetPortNumber Unsigned32
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.142.1.8.1.1.7

iscsiInitiatorLoginStatsTable

table
.1.3.6.1.2.1.142.1.8.2 · 1 row entry · 7 columns
Open in standard view 
A table of counters that keep track of the results of
this initiator's login attempts.
iscsiInitiatorLoginStatsEntry entry .1.3.6.1.2.1.142.1.8.2.1
An entry (row) containing counters of each result
of this initiator's login attempts.
Indexes
No indexes recorded
Column Syntax OID
iscsiIntrLoginAcceptRsps
The count of Login Response PDUs with status
0x0000, Accept Login, received by this initiator.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTime.
successful loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.2.1.1
iscsiIntrLoginOtherFailRsps
The count of Login Response PDUs received by this
initiator with any status code not counted in the
objects below.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNo…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.2.1.2
iscsiIntrLoginRedirectRsps
The count of Login Response PDUs with status class 0x01,
Redirection, received by this initiator.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTi…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.2.1.3
iscsiIntrLoginAuthFailRsps
The count of Login Response PDUs with status class 0x201,
Authentication Failed, received by this initiator.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDisc…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.2.1.4
iscsiIntrLoginAuthenticateFails
The number of times the initiator has aborted a
login because the target could not be authenticated.

No response is generated.

If this counter is incremented, an iscsiIntrLoginFailure
notif…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.2.1.5
iscsiIntrLoginNegotiateFails
The number of times the initiator has aborted a
login because parameter negotiation with the target
failed.

No response is generated.

If this counter is incremented, an iscsiIntrLoginFailur…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.2.1.6
iscsiIntrLoginAuthorizeFails
The count of Login Response PDUs with status 0x0202,
Forbidden Target, received by this initiator.

If this counter is incremented, an iscsiIntrLoginFailure
notification should be generated.
If this counte…
failed loginsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.2.1.7

iscsiInitiatorLogoutStatsTable

table
.1.3.6.1.2.1.142.1.8.3 · 1 row entry · 2 columns
Open in standard view 
When an initiator attempts to send a Logout command, the target
responds with a Logout Response that carries a status code.
This table contains a list of counters of Logout Response
PDUs of each status code that was received by each
initiator belonging to this iSCSI instance present on this
system.
iscsiInitiatorLogoutStatsEntry entry .1.3.6.1.2.1.142.1.8.3.1
An entry (row) containing counters of Logout Response
PDUs of each status code that was generated by this
initiator.
Indexes
No indexes recorded
Column Syntax OID
iscsiIntrLogoutNormals
The count of Logout Command PDUs generated by this initiator
with reason code 0 (closes the session).
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinui…
normal logoutsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.3.1.1
iscsiIntrLogoutOthers
The count of Logout Command PDUs generated by this initiator
with any status code other than 0.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiNodeDiscontinuityTime.
abnormal logoutsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.8.3.1.2

iscsiIntrAuthAttributesTable

table
.1.3.6.1.2.1.142.1.9.1 · 1 row entry · 4 columns
Open in standard view 
A list of target identities that each initiator
on the local system may access.
iscsiIntrAuthAttributesEntry entry .1.3.6.1.2.1.142.1.9.1.1
An entry (row) containing management information applicable
to a particular initiator node's authorized target identity.
Indexes
iscsiInstIndex iscsiNodeIndex iscsiIntrAuthIndex
Column Syntax OID
iscsiIntrAuthIndex
An arbitrary integer used to uniquely identify a
particular initiator node's authorized target
identity within an iSCSI instance present on the
local system. This index value must not be modified
or reused by an agent …
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.142.1.9.1.1.1
iscsiIntrAuthRowStatus
This field allows entries to be dynamically added and
removed from this table via SNMP. When adding a row to
this table, all non-Index/RowStatus objects must be set.
When the value of this object is 'active', the value…
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
 .1.3.6.1.2.1.142.1.9.1.1.2
iscsiIntrAuthIdentity
A pointer to the corresponding user entry in the IPS-AUTH
MIB module to which this initiator node should attempt to
establish an iSCSI session.
SNMPv2-TCRowPointerr/w
Textual Convention: SNMPv2-TCRowPointer ObjectIdentifier
 .1.3.6.1.2.1.142.1.9.1.1.3
iscsiIntrAuthStorageType
The storage type for this row. Rows in this table that were
created through an external process (e.g., not created via
this MIB) may have a storage type of readOnly or permanent.

Conceptual rows having t…
SNMPv2-TCStorageTyper/w
Textual Convention: SNMPv2-TCStorageType Enumeration
Type Values:
1other
2volatile
3nonVolatile
4permanent
5readOnly
 .1.3.6.1.2.1.142.1.9.1.1.4

iscsiSessionAttributesTable

table
.1.3.6.1.2.1.142.1.10.1 · 1 row entry · 23 columns
Open in standard view 
A list of sessions belonging to each iSCSI instance
present on the system.
iscsiSessionAttributesEntry entry .1.3.6.1.2.1.142.1.10.1.1
An entry (row) containing management information applicable
to a particular session.

If this session is a discovery session that is not attached
to any particular node, the iscsiSsnNodeIndex will be zero.
O…
Indexes
iscsiInstIndex iscsiSsnNodeIndex iscsiSsnIndex
Column Syntax OID
iscsiSsnNodeIndex
An arbitrary integer used to uniquely identify a
particular node within an iSCSI instance present
on the local system. For normal, non-discovery
sessions, this value will map to the iscsiNodeIndex.
For discovery sessio…
Unsigned32
Constraints:
range: 0-4294967295
 .1.3.6.1.2.1.142.1.10.1.1.1
iscsiSsnIndex
An arbitrary integer used to uniquely identify a
particular session within an iSCSI instance present
on the local system. An agent should attempt to
not reuse index values unless a reboot has occurred.
iSCSI sessions a…
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.142.1.10.1.1.2
iscsiSsnDirection
Direction of iSCSI session:
inboundSession - session is established from an external

initiator to a target within this iSCSI
instance.
outboundSession - session is est…
Enumeration
Enumerated Values:
1inboundSession
2outboundSession
 .1.3.6.1.2.1.142.1.10.1.1.3
iscsiSsnInitiatorName
If iscsiSsnDirection is Inbound, this object is a
UTF-8 string that will contain the name of the remote
initiator. If this session is a discovery session that
does not specify a particular initiator, this object
will c…
IscsiName
Textual Convention: IscsiName OctetString
Type Constraints:
range: 0
range: 16..223
 .1.3.6.1.2.1.142.1.10.1.1.4
iscsiSsnTargetName
If iscsiSsnDirection is Outbound, this object is a
UTF-8 string that will contain the name of the remote
target. If this session is a discovery session that
does not specify a particular target, this object will
contai…
IscsiName
Textual Convention: IscsiName OctetString
Type Constraints:
range: 0
range: 16..223
 .1.3.6.1.2.1.142.1.10.1.1.5
iscsiSsnTSIH
The target-defined identification handle for this session.
Unsigned32
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.10.1.1.6
iscsiSsnISID
The initiator-defined portion of the iSCSI Session ID.
OctetString
Constraints:
range: 6-6
 .1.3.6.1.2.1.142.1.10.1.1.7
iscsiSsnInitiatorAlias
A UTF-8 string that gives the alias communicated by the
initiator end of the session during the login phase.

If no alias exists, the value is a zero-length string.
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.10.1.1.8
iscsiSsnTargetAlias
A UTF-8 string that gives the alias communicated by the
target end of the session during the login phase.

If no alias exists, the value is a zero-length string.
SNMP-FRAMEWORK-MIBSnmpAdminString
Textual Convention: SNMP-FRAMEWORK-MIBSnmpAdminString OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.10.1.1.9
iscsiSsnInitialR2T
If set to true, indicates that the initiator must wait
for an R2T before sending to the target. If set to false,
the initiator may send data immediately, within limits set
by iscsiSsnFirstBurstLength and the expected d…
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.10.1.1.10
iscsiSsnImmediateData
Indicates whether the initiator and target have agreed to
support immediate data on this session.
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.10.1.1.11
iscsiSsnType
Type of iSCSI session:
normalSession - session is a normal iSCSI session
discoverySession - session is being used only for discovery.
Enumeration
Enumerated Values:
1normalSession
2discoverySession
 .1.3.6.1.2.1.142.1.10.1.1.12
iscsiSsnMaxOutstandingR2T
The maximum number of outstanding requests-to-transmit
(R2Ts) per iSCSI task within this session.
R2TsUnsigned32
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.10.1.1.13
iscsiSsnFirstBurstLength
The maximum length supported for unsolicited data sent
within this session.
bytesUnsigned32
Constraints:
range: 512-16777215
 .1.3.6.1.2.1.142.1.10.1.1.14
iscsiSsnMaxBurstLength
The maximum number of bytes that can be sent within
a single sequence of Data-In or Data-Out PDUs.
bytesUnsigned32
Constraints:
range: 512-16777215
 .1.3.6.1.2.1.142.1.10.1.1.15
iscsiSsnConnectionNumber
The number of transport protocol connections that currently
belong to this session.
connectionsUnsigned32
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.10.1.1.16
iscsiSsnAuthIdentity
This object contains a pointer to a row in the
IPS-AUTH MIB module that identifies the authentication
identity being used on this session, as communicated
during the login phase.
SNMPv2-TCRowPointer
Textual Convention: SNMPv2-TCRowPointer ObjectIdentifier
 .1.3.6.1.2.1.142.1.10.1.1.17
iscsiSsnDataSequenceInOrder
False indicates that iSCSI data PDU sequences may
be transferred in any order. True indicates that
data PDU sequences must be transferred using
continuously increasing offsets, except during
error recovery.
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.10.1.1.18
iscsiSsnDataPDUInOrder
False indicates that iSCSI data PDUs within sequences
may be in any order. True indicates that data PDUs
within sequences must be at continuously increasing
addresses, with no gaps or overlay between PDUs.
Default is t…
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.10.1.1.19
iscsiSsnErrorRecoveryLevel
The level of error recovery negotiated between
the initiator and the target. Higher numbers
represent more detailed recovery schemes.
Unsigned32
Constraints:
range: 0-255
 .1.3.6.1.2.1.142.1.10.1.1.20
iscsiSsnDiscontinuityTime
The value of SysUpTime on the most recent occasion
at which any one or more of this session's counters
suffered a discontinuity.
When a session is established, and this object is
created, it is initialized to the curren…
SNMPv2-TCTimeStamp
Textual Convention: SNMPv2-TCTimeStamp Unsigned32
 .1.3.6.1.2.1.142.1.10.1.1.21
iscsiSsnProtocolLevel
The iSCSI protocol level negotiated for this session.
Unsigned32
Constraints:
range: 0-31
 .1.3.6.1.2.1.142.1.10.1.1.22
iscsiSsnTaskReporting
This key is used to negotiate the task completion reporting
semantics from the SCSI target.

Default value is taskReportingRfc3720.
Bits
Enumerated Values:
0taskReportingRfc3720
1taskReportingResponseFence
2taskReportingFastAbort
 .1.3.6.1.2.1.142.1.10.1.1.23

iscsiSessionStatsTable

table
.1.3.6.1.2.1.142.1.10.2 · 1 row entry · 8 columns
Open in standard view 
A list of general iSCSI traffic counters for each of the
sessions present on the system.
iscsiSessionStatsEntry entry .1.3.6.1.2.1.142.1.10.2.1
An entry (row) containing general iSCSI traffic counters
for a particular session.
Indexes
No indexes recorded
Column Syntax OID
iscsiSsnCmdPDUs
The count of Command PDUs transferred on this session.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.2.1.1
iscsiSsnRspPDUs
The count of Response PDUs transferred on this session.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.2.1.2
iscsiSsnTxDataOctets
The count of data octets that were transmitted by
the local iSCSI node on this session.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.
octetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.142.1.10.2.1.3
iscsiSsnRxDataOctets
The count of data octets that were received by
the local iSCSI node on this session.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.
octetsSNMPv2-SMICounter64
Textual Convention: SNMPv2-SMICounter64 Unsigned64
Type Constraints:
range: 0..18446744073709551615
 .1.3.6.1.2.1.142.1.10.2.1.4
iscsiSsnLCTxDataOctets
A Low-Capacity shadow object of iscsiSsnTxDataOctets
for those systems that are accessible via SNMPv1 only.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscon…
octetsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.2.1.5
iscsiSsnLCRxDataOctets
A Low-Capacity shadow object of iscsiSsnRxDataOctets
for those systems which are accessible via SNMPv1 only.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDisco…
octetsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.2.1.6
iscsiSsnNopReceivedPDUs
The count of NOP-In or NOP-Out PDUs received on this session.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.2.1.7
iscsiSsnNopSentPDUs
The count of NOP-In or NOP-Out PDUs sent on this session.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.2.1.8

iscsiSessionCxnErrorStatsTable

table
.1.3.6.1.2.1.142.1.10.3 · 1 row entry · 2 columns
Open in standard view 
A list of error counters for each of the sessions
present on this system.
iscsiSessionCxnErrorStatsEntry entry .1.3.6.1.2.1.142.1.10.3.1
An entry (row) containing error counters for
a particular session.
Indexes
No indexes recorded
Column Syntax OID
iscsiSsnCxnDigestErrors
The count of PDUs that were received on the session and
contained header or data digest errors.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.…
PDUsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.3.1.1
iscsiSsnCxnTimeoutErrors
The count of connections within this session
that have been terminated due to timeout.
If this counter has suffered a discontinuity, the time of the
last discontinuity is indicated in iscsiSsnDiscontinuityTime.
This cou…
connectionsSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
 .1.3.6.1.2.1.142.1.10.3.1.2

iscsiConnectionAttributesTable

table
.1.3.6.1.2.1.142.1.11.1 · 1 row entry · 16 columns
Open in standard view 
A list of connections belonging to each iSCSI instance
present on the system.
iscsiConnectionAttributesEntry entry .1.3.6.1.2.1.142.1.11.1.1
An entry (row) containing management information applicable
to a particular connection.
Indexes
iscsiInstIndex iscsiSsnNodeIndex iscsiSsnIndex iscsiCxnIndex
Column Syntax OID
iscsiCxnIndex
An arbitrary integer used to uniquely identify a
particular connection of a particular session within
an iSCSI instance present on the local system. An
agent should attempt to not reuse index values unless
a reboot has…
Unsigned32
Constraints:
range: 1-4294967295
 .1.3.6.1.2.1.142.1.11.1.1.1
iscsiCxnCid
The iSCSI Connection ID for this connection.
Unsigned32
Constraints:
range: 1-65535
 .1.3.6.1.2.1.142.1.11.1.1.2
iscsiCxnState
The current state of this connection, from an iSCSI negotiation
point of view. Here are the states:

login - The transport protocol connection has been established,
but a valid iSCSI login respo…
Enumeration
Enumerated Values:
1login
2full
3logout
 .1.3.6.1.2.1.142.1.11.1.1.3
iscsiCxnAddrType
The type of Internet Network Addresses contained in the
corresponding instances of iscsiCxnLocalAddr and
iscsiCxnRemoteAddr.
The value 'dns' is not allowed.
INET-ADDRESS-MIBInetAddressType
Textual Convention: INET-ADDRESS-MIBInetAddressType Enumeration
Type Values:
0unknown
1ipv4
2ipv6
3ipv4z
4ipv6z
16dns
25l2vpn
 .1.3.6.1.2.1.142.1.11.1.1.4
iscsiCxnLocalAddr
The local Internet Network Address, of the type specified
by iscsiCxnAddrType, used by this connection.
INET-ADDRESS-MIBInetAddress
Textual Convention: INET-ADDRESS-MIBInetAddress OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.11.1.1.5
iscsiCxnProtocol
The transport protocol over which this connection is
running.
IscsiTransportProtocol
Textual Convention: IscsiTransportProtocol Unsigned32
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.11.1.1.6
iscsiCxnLocalPort
The local transport protocol port used by this connection.
This object cannot have the value zero, since it represents
an established connection.
INET-ADDRESS-MIBInetPortNumber
Textual Convention: INET-ADDRESS-MIBInetPortNumber Unsigned32
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.142.1.11.1.1.7
iscsiCxnRemoteAddr
The remote Internet Network Address, of the type specified
by iscsiCxnAddrType, used by this connection.
INET-ADDRESS-MIBInetAddress
Textual Convention: INET-ADDRESS-MIBInetAddress OctetString
Type Constraints:
range: 0..255
 .1.3.6.1.2.1.142.1.11.1.1.8
iscsiCxnRemotePort
The remote transport protocol port used by this connection.
This object cannot have the value zero, since it represents
an established connection.
INET-ADDRESS-MIBInetPortNumber
Textual Convention: INET-ADDRESS-MIBInetPortNumber Unsigned32
Type Constraints:
range: 0..65535
 .1.3.6.1.2.1.142.1.11.1.1.9
iscsiCxnMaxRecvDataSegLength
The maximum data payload size supported for command
or data PDUs able to be received on this connection.
bytesUnsigned32
Constraints:
range: 512-16777215
 .1.3.6.1.2.1.142.1.11.1.1.10
iscsiCxnMaxXmitDataSegLength
The maximum data payload size supported for command
or data PDUs to be sent on this connection.
bytesUnsigned32
Constraints:
range: 512-16777215
 .1.3.6.1.2.1.142.1.11.1.1.11
iscsiCxnHeaderIntegrity
This object identifies the iSCSI header

digest scheme in use within this connection.
IscsiDigestMethod
Textual Convention: IscsiDigestMethod Enumeration
Type Values:
1none
2other
3noDigest
4crc32c
 .1.3.6.1.2.1.142.1.11.1.1.12
iscsiCxnDataIntegrity
This object identifies the iSCSI data
digest scheme in use within this connection.
IscsiDigestMethod
Textual Convention: IscsiDigestMethod Enumeration
Type Values:
1none
2other
3noDigest
4crc32c
 .1.3.6.1.2.1.142.1.11.1.1.13
iscsiCxnRecvMarker deprecated
This object indicates whether or not this connection
is receiving markers in its incoming data stream.
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.11.1.1.14
iscsiCxnSendMarker deprecated
This object indicates whether or not this connection
is inserting markers in its outgoing data stream.
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
 .1.3.6.1.2.1.142.1.11.1.1.15
iscsiCxnVersionActive
Active version number of the iSCSI specification negotiated
on this connection.
Unsigned32
Constraints:
range: 0-255
 .1.3.6.1.2.1.142.1.11.1.1.16