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RFC 4544

 
 
 

Definitions of Managed Objects for Internet Small Computer System Interface (iSCSI)

Part 2 of 4, p. 14 to 42
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7.  MIB Definitions

ISCSI-MIB DEFINITIONS  ::= BEGIN

    IMPORTS
    MODULE-IDENTITY, OBJECT-TYPE, OBJECT-IDENTITY, NOTIFICATION-TYPE,
    Unsigned32, Counter32, Counter64, Gauge32,
    mib-2
    FROM SNMPv2-SMI

    TEXTUAL-CONVENTION, TruthValue, RowPointer, TimeStamp, RowStatus,
    AutonomousType, StorageType
    FROM SNMPv2-TC

    MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP
    FROM SNMPv2-CONF

    SnmpAdminString
    FROM SNMP-FRAMEWORK-MIB -- RFC 3411

    InetAddressType, InetAddress, InetPortNumber
    FROM INET-ADDRESS-MIB -- RFC 4001
    ;

iscsiMibModule MODULE-IDENTITY
    LAST-UPDATED  "200605220000Z" -- May 22, 2006
    ORGANIZATION  "IETF IPS Working Group"
    CONTACT-INFO
    "
    Mark Bakke
    Cisco Systems, Inc
    7900 International Drive, Suite 400
    Bloomington, MN
    USA 55425

    E-mail: mbakke@cisco.com

    Marjorie Krueger
    Hewlett-Packard
    Networked Storage Architecture
    Networked Storage Solutions Org.
    8000 Foothills Blvd.
    Roseville, CA 95747

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    E-mail: marjorie_krueger@hp.com

    Tom McSweeney
    IBM Corporation
    600 Park Offices Drive
    Research Triangle Park, NC
    USA 27709

    E-mail: tommcs@us.ibm.com

    James Muchow
    Qlogic Corp.
    6321 Bury Dr.
    Eden Prairie, MN
    USA 55346

    E-mail: james.muchow@qlogic.com"

    DESCRIPTION
        "The iSCSI Protocol MIB module.
         Copyright (C) The Internet Society (2006).  This version of
         this MIB module is part of RFC 4544;  see the RFC itself for
         full legal notices."
    REVISION "200605220000Z" -- May 22, 2006
    DESCRIPTION
        "Initial version of the iSCSI Protocol MIB module"

::= { mib-2 142 }

iscsiNotifications OBJECT IDENTIFIER ::= { iscsiMibModule 0 }
iscsiObjects       OBJECT IDENTIFIER ::= { iscsiMibModule 1 }
iscsiConformance   OBJECT IDENTIFIER ::= { iscsiMibModule 2 }
iscsiAdmin         OBJECT IDENTIFIER ::= { iscsiMibModule 3 }

-- Textual Conventions

IscsiTransportProtocol ::= TEXTUAL-CONVENTION
    DISPLAY-HINT  "d"
    STATUS        current
    DESCRIPTION
        "This data type is used to define the transport
        protocols that will carry iSCSI PDUs."
    REFERENCE
        "RFC791, RFC1700

        The presently known, officially delegated numbers
        can be found at:
        http://www.iana.org/assignments/protocol-numbers"

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    SYNTAX        Unsigned32 (0..255)

IscsiDigestMethod ::= TEXTUAL-CONVENTION
    STATUS        current
    DESCRIPTION
        "This data type represents the methods possible
        for digest negotiation.
        none     - a placeholder for a secondary digest method
                   that means only the primary method can be
                   used.
        other    - a digest method other than those defined below.
        noDigest - does not support digests (will operate without
                   a digest (Note: implementations must support
                   digests to be compliant with the RFC3720).
        CRC32c   - require a CRC32C digest."
    REFERENCE
        "RFC 3720, Section 12.1, HeaderDigest and DataDigest"
    SYNTAX        INTEGER {
                      none(1),
                      other(2),
                      noDigest(3),
                      crc32c(4)
                  }

IscsiName ::= TEXTUAL-CONVENTION
    DISPLAY-HINT  "223t"
    STATUS        current
    DESCRIPTION
        "This data type is used for objects whose value is an
        iSCSI name with the properties described in RFC 3720
        section 3.2.6.1, and encoded as specified in RFC 3720
        section 3.2.6.2.  A zero-length string indicates the
        absence of an iSCSI name."
    REFERENCE
        "RFC 3720, Section 3.2.6, iSCSI Names."
    SYNTAX        OCTET STRING (SIZE(0 | 16..223))

--**********************************************************************

iscsiDescriptors OBJECT IDENTIFIER ::= { iscsiAdmin 1 }

iscsiHeaderIntegrityTypes OBJECT IDENTIFIER ::= { iscsiDescriptors 1 }

iscsiHdrIntegrityNone OBJECT-IDENTITY
    STATUS      current
    DESCRIPTION
        "The authoritative identifier when no integrity
        scheme (for either the header or data) is being

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        used."
    REFERENCE
        "RFC 3720, Section 12.1, HeaderDigest and DataDigest"
::= { iscsiHeaderIntegrityTypes 1 }

iscsiHdrIntegrityCrc32c OBJECT-IDENTITY
    STATUS      current
    DESCRIPTION
        "The authoritative identifier when the integrity
        scheme (for either the header or data) is CRC32c."
    REFERENCE
        "RFC 3720, Section 12.1, HeaderDigest and DataDigest"
::= { iscsiHeaderIntegrityTypes 2 }

iscsiDataIntegrityTypes OBJECT IDENTIFIER ::= { iscsiDescriptors 2 }

iscsiDataIntegrityNone OBJECT-IDENTITY
    STATUS      current
    DESCRIPTION
        "The authoritative identifier when no integrity
        scheme (for either the header or data) is being
        used."
    REFERENCE
        "RFC 3720, Section 12.1, HeaderDigest and DataDigest"
::= { iscsiDataIntegrityTypes 1 }

iscsiDataIntegrityCrc32c OBJECT-IDENTITY
    STATUS      current
    DESCRIPTION
        "The authoritative identifier when the integrity
        scheme (for either the header or data) is CRC32c."
    REFERENCE
        "RFC 3720, Section 12.1, HeaderDigest and DataDigest"
::= { iscsiDataIntegrityTypes 2 }

--**********************************************************************

iscsiInstance OBJECT IDENTIFIER ::= { iscsiObjects 1 }

-- Instance Attributes Table

iscsiInstanceAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiInstanceAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of iSCSI instances present on the system."
::= { iscsiInstance 1 }

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iscsiInstanceAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiInstanceAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing management information applicable
        to a particular iSCSI instance."
    INDEX { iscsiInstIndex }
::= { iscsiInstanceAttributesTable 1 }

IscsiInstanceAttributesEntry ::= SEQUENCE {
    iscsiInstIndex                 Unsigned32,
    iscsiInstDescr                 SnmpAdminString,
    iscsiInstVersionMin            Unsigned32,
    iscsiInstVersionMax            Unsigned32,
    iscsiInstVendorID              SnmpAdminString,
    iscsiInstVendorVersion         SnmpAdminString,
    iscsiInstPortalNumber          Unsigned32,
    iscsiInstNodeNumber            Unsigned32,
    iscsiInstSessionNumber         Unsigned32,
    iscsiInstSsnFailures           Counter32,
    iscsiInstLastSsnFailureType    AutonomousType,
    iscsiInstLastSsnRmtNodeName    IscsiName,
    iscsiInstDiscontinuityTime     TimeStamp
}

iscsiInstIndex OBJECT-TYPE
    SYNTAX        Unsigned32 (1..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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 persistent across reboots."
::= { iscsiInstanceAttributesEntry 1 }

iscsiInstDescr OBJECT-TYPE
    SYNTAX        SnmpAdminString
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 in
        an implementation-dependent manner to describe the purpose
        of the respective instance."

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::= { iscsiInstanceAttributesEntry 2 }

iscsiInstVersionMin OBJECT-TYPE
    SYNTAX        Unsigned32 (0..255)
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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
        between."
    REFERENCE
        "RFC 3720, Section 10.12, Login Request"
::= { iscsiInstanceAttributesEntry 3 }

iscsiInstVersionMax OBJECT-TYPE
    SYNTAX        Unsigned32 (0..255)
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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
        between."
    REFERENCE
        "RFC 3720, Section 10.12, Login Request"
::= { iscsiInstanceAttributesEntry 4 }

iscsiInstVendorID OBJECT-TYPE
    SYNTAX        SnmpAdminString
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "A UTF-8 string describing the manufacturer of the
        implementation of this instance."
::= { iscsiInstanceAttributesEntry 5 }

iscsiInstVendorVersion OBJECT-TYPE
    SYNTAX        SnmpAdminString
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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, and is for informational purposes only.

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        It is unrelated to the iSCSI specification version numbers."
::= { iscsiInstanceAttributesEntry 6 }

iscsiInstPortalNumber OBJECT-TYPE
    SYNTAX        Unsigned32
    UNITS         "transport endpoints"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The number of rows in the iscsiPortalAttributesTable
        that are currently associated with this iSCSI instance."
::= { iscsiInstanceAttributesEntry 7 }

iscsiInstNodeNumber OBJECT-TYPE
    SYNTAX        Unsigned32
    UNITS         "iSCSI nodes"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The number of rows in the iscsiNodeAttributesTable
        that are currently associated with this iSCSI instance."
::= { iscsiInstanceAttributesEntry 8 }

iscsiInstSessionNumber OBJECT-TYPE
    SYNTAX        Unsigned32
    UNITS         "sessions"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The number of rows in the iscsiSessionAttributesTable
        that are currently associated with this iSCSI instance."
::= { iscsiInstanceAttributesEntry 9 }

iscsiInstSsnFailures  OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "sessions"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "This object counts the number of times a session belonging
        to this instance has been failed.  If this counter has
        suffered a discontinuity, the time of the last discontinuity
        is indicated in iscsiInstDiscontinuityTime."
    REFERENCE
        "RFC 3720, Section 12.1, HeaderDigest and DataDigest"
::= { iscsiInstanceAttributesEntry 10 }

iscsiInstLastSsnFailureType  OBJECT-TYPE

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    SYNTAX        AutonomousType
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The counter object in the iscsiInstSsnErrorStatsTable
        that was incremented when the last session failure occurred.

        If the reason for failure is not found in the
        iscsiInstSsnErrorStatsTable, the value { 0.0 } is
        used instead."
::= { iscsiInstanceAttributesEntry 11 }

iscsiInstLastSsnRmtNodeName  OBJECT-TYPE
    SYNTAX        IscsiName
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The iSCSI name of the remote node from the failed
        session."
::= { iscsiInstanceAttributesEntry 12 }

iscsiInstDiscontinuityTime  OBJECT-TYPE
    SYNTAX        TimeStamp
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 of the local management subsystem,
        then this object contains a zero value."
::= { iscsiInstanceAttributesEntry 13 }


-- Instance Session Failure Stats Table

iscsiInstanceSsnErrorStatsTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiInstanceSsnErrorStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "Statistics regarding the occurrences of error types
        that result in a session failure."
::= { iscsiInstance 2 }

iscsiInstanceSsnErrorStatsEntry OBJECT-TYPE

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    SYNTAX        IscsiInstanceSsnErrorStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing management information applicable
        to a particular iSCSI instance."
    AUGMENTS { iscsiInstanceAttributesEntry }
::= { iscsiInstanceSsnErrorStatsTable 1 }

IscsiInstanceSsnErrorStatsEntry ::= SEQUENCE {
    iscsiInstSsnDigestErrors       Counter32,
    iscsiInstSsnCxnTimeoutErrors   Counter32,
    iscsiInstSsnFormatErrors       Counter32
}

iscsiInstSsnDigestErrors OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "sessions"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The count of sessions that were 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 iscsiInstDiscontinuityTime."
    REFERENCE
        "RFC 3720, Section 6.7, Digest Errors"
::= { iscsiInstanceSsnErrorStatsEntry 1 }

iscsiInstSsnCxnTimeoutErrors OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "sessions"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The count of sessions that were 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."
    REFERENCE
        "RFC 3720, Section 6.4, Connection Timeout Management"
::= { iscsiInstanceSsnErrorStatsEntry 2 }

iscsiInstSsnFormatErrors OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "sessions"
    MAX-ACCESS    read-only
    STATUS        current

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    DESCRIPTION
        "The count of sessions that were 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."
    REFERENCE
        "RFC 3720, Section 6.6, Format Errors"
::= { iscsiInstanceSsnErrorStatsEntry 3 }

--**********************************************************************

iscsiPortal OBJECT IDENTIFIER ::= { iscsiObjects 2 }

-- Portal Attributes Table

iscsiPortalAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiPortalAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiPortal 1 }

iscsiPortalAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiPortalAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing management information applicable
        to a particular portal instance."
    INDEX { iscsiInstIndex, iscsiPortalIndex  }
::= { iscsiPortalAttributesTable 1 }

IscsiPortalAttributesEntry ::= SEQUENCE {
    iscsiPortalIndex               Unsigned32,
    iscsiPortalRowStatus           RowStatus,
    iscsiPortalRoles               BITS,
    iscsiPortalAddrType            InetAddressType,
    iscsiPortalAddr                InetAddress,
    iscsiPortalProtocol            IscsiTransportProtocol,
    iscsiPortalMaxRecvDataSegLength Unsigned32,
    iscsiPortalPrimaryHdrDigest    IscsiDigestMethod,
    iscsiPortalPrimaryDataDigest   IscsiDigestMethod,
    iscsiPortalSecondaryHdrDigest  IscsiDigestMethod,
    iscsiPortalSecondaryDataDigest IscsiDigestMethod,

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    iscsiPortalRecvMarker          TruthValue,
    iscsiPortalStorageType         StorageType
}

iscsiPortalIndex OBJECT-TYPE
    SYNTAX        Unsigned32 (1..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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 attempt to keep this
        value persistent across reboots."
::= { iscsiPortalAttributesEntry 1 }

iscsiPortalRowStatus OBJECT-TYPE
    SYNTAX        RowStatus
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "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 values of
        the other objects in this table cannot be changed.
        Rows may be discarded using RowStatus.

        Note that creating a row in this table will typically
        cause the agent to create one or more rows in
        iscsiTgtPortalAttributesTable and/or
        iscsiIntrPortalAttributesTable."
::= { iscsiPortalAttributesEntry 2 }

iscsiPortalRoles OBJECT-TYPE
    SYNTAX        BITS {
                      targetTypePortal(0),
                      initiatorTypePortal(1)
                  }
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "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 row that

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        will exist or must be created in the
        iscsiTgtPortalAttributesTable, the
        iscsiIntrPortalAttributesTable or both.  If the
        targetTypePortal bit is set, one or more corresponding
        iscsiTgtPortalAttributesEntry rows will be found or
        created.  If the initiatorTypePortal bit is set,
        one or more corresponding iscsiIntrPortalAttributesEntry
        rows will be found or created.  If both bits are set, one
        or more corresponding rows will be found or created in
        one of the above tables."
::= { iscsiPortalAttributesEntry 3 }

iscsiPortalAddrType OBJECT-TYPE
    SYNTAX        InetAddressType
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "The type of Internet Network Address contained in the
        corresponding instance of the iscsiPortalAddr."
    DEFVAL        { ipv4 }
::= { iscsiPortalAttributesEntry 4 }

iscsiPortalAddr OBJECT-TYPE
    SYNTAX        InetAddress
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "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 established using this portal."
::= { iscsiPortalAttributesEntry 5 }

iscsiPortalProtocol OBJECT-TYPE
    SYNTAX        IscsiTransportProtocol
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "The portal's transport protocol."
    DEFVAL        { 6 } -- TCP
::= { iscsiPortalAttributesEntry 6 }

iscsiPortalMaxRecvDataSegLength OBJECT-TYPE
    SYNTAX        Unsigned32 (512..16777215)
    UNITS         "bytes"
    MAX-ACCESS    read-create
    STATUS        current

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    DESCRIPTION
        "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."
    REFERENCE
        "RFC 3720, Section 12.12, MaxRecvDataSegmentLength"
    DEFVAL { 8192 }
::= { iscsiPortalAttributesEntry 7 }

iscsiPortalPrimaryHdrDigest OBJECT-TYPE
    SYNTAX        IscsiDigestMethod
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "The preferred header digest for this portal."
    DEFVAL        { crc32c }
::= { iscsiPortalAttributesEntry 8 }

iscsiPortalPrimaryDataDigest OBJECT-TYPE
    SYNTAX        IscsiDigestMethod
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "The preferred data digest method for this portal."
    DEFVAL        { crc32c }
::= { iscsiPortalAttributesEntry 9 }

iscsiPortalSecondaryHdrDigest OBJECT-TYPE
    SYNTAX        IscsiDigestMethod
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "An alternate header digest preference for this portal."
    DEFVAL        { noDigest }
::= { iscsiPortalAttributesEntry 10 }

iscsiPortalSecondaryDataDigest OBJECT-TYPE
    SYNTAX        IscsiDigestMethod
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "An alternate data digest preference for this portal."
    DEFVAL        { noDigest }
::= { iscsiPortalAttributesEntry 11 }

iscsiPortalRecvMarker OBJECT-TYPE
    SYNTAX        TruthValue

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    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "This object indicates whether or not this portal will
        request markers in its incoming data stream."
    REFERENCE
        "RFC 3720, Appendix A."
    DEFVAL        { false }
::= { iscsiPortalAttributesEntry 12 }

iscsiPortalStorageType OBJECT-TYPE
    SYNTAX        StorageType
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "The storage type for this row.  Rows in this table that were
         created through an external process may have a storage type of
         readOnly or permanent.

         Conceptual rows having the value 'permanent' need not
         allow write access to any columnar objects in the row."
    DEFVAL        { nonVolatile }
::= { iscsiPortalAttributesEntry 13 }

--**********************************************************************
iscsiTargetPortal OBJECT IDENTIFIER ::= { iscsiObjects 3 }

-- Target Portal Attributes Table

iscsiTgtPortalAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiTgtPortalAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of transport endpoints (using TCP or another transport
        protocol) on which this iSCSI instance listens for incoming
        connections to its targets."
::= { iscsiTargetPortal 1 }

iscsiTgtPortalAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiTgtPortalAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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 each

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        iscsiPortalAttributesEntry row that has the bit
        targetTypePortal set in its iscsiPortalRoles column."
    INDEX { iscsiInstIndex, iscsiPortalIndex,
            iscsiTgtPortalNodeIndexOrZero  }
::= { iscsiTgtPortalAttributesTable 1 }

IscsiTgtPortalAttributesEntry ::= SEQUENCE {
    iscsiTgtPortalNodeIndexOrZero  Unsigned32,
    iscsiTgtPortalPort             InetPortNumber,
    iscsiTgtPortalTag              Unsigned32
}

iscsiTgtPortalNodeIndexOrZero OBJECT-TYPE
    SYNTAX        Unsigned32 (0..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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, this value will
        map to the iscsiNodeIndex.

        For implementations where the portal tag is the
        same for a given portal regardless of which node
        is using the portal, the value 0 (zero) is used."
::= { iscsiTgtPortalAttributesEntry 1 }

iscsiTgtPortalPort OBJECT-TYPE
    SYNTAX        InetPortNumber (1..65535)
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiTgtPortalAttributesEntry 2 }

iscsiTgtPortalTag OBJECT-TYPE
    SYNTAX        Unsigned32 (1..65535)
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "The portal's aggregation tag when the portal is used as
        a target portal.  Multiple-connection sessions may

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        be aggregated over portals sharing an identical
        aggregation tag.  This object's storage type is
        specified in iscsiPortalStorageType."
    REFERENCE
        "RFC 3720, Section 3.4.1, iSCSI Architectural Model"
::= { iscsiTgtPortalAttributesEntry 3 }

--**********************************************************************

iscsiInitiatorPortal OBJECT IDENTIFIER ::= { iscsiObjects 4 }

-- Initiator Portal Attributes Table

iscsiIntrPortalAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiIntrPortalAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of Internet Network Addresses (using TCP or another
        transport protocol) from which this iSCSI instance may
        initiate connections to other targets."
::= { iscsiInitiatorPortal 1 }

iscsiIntrPortalAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiIntrPortalAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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
        iscsiPortalAttributesEntry row that has the bit
        initiatorTypePortal set in its iscsiPortalRoles column."
    INDEX { iscsiInstIndex, iscsiPortalIndex,
            iscsiIntrPortalNodeIndexOrZero  }
::= { iscsiIntrPortalAttributesTable 1 }

IscsiIntrPortalAttributesEntry ::= SEQUENCE {
    iscsiIntrPortalNodeIndexOrZero Unsigned32,
    iscsiIntrPortalTag             Unsigned32
}

iscsiIntrPortalNodeIndexOrZero OBJECT-TYPE
    SYNTAX        Unsigned32 (0..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION

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        "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, this value will
        map to the iscsiNodeIndex.

        For implementations where the portal tag is the
        same for a given portal regardless of which node
        is using the portal, the value 0 (zero) is used."
::= { iscsiIntrPortalAttributesEntry 1 }

iscsiIntrPortalTag OBJECT-TYPE
    SYNTAX        Unsigned32 (1..65535)
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "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 is
        specified in iscsiPortalStorageType."
    REFERENCE
        "RFC 3720, Section 3.4.1, iSCSI Architectural Model"
::= { iscsiIntrPortalAttributesEntry 2 }

--**********************************************************************

iscsiNode OBJECT IDENTIFIER ::= { iscsiObjects 5 }

-- Node Attributes Table

iscsiNodeAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiNodeAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiNode 1 }

iscsiNodeAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiNodeAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION

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        "An entry (row) containing management information applicable
        to a particular iSCSI node."
    INDEX { iscsiInstIndex, iscsiNodeIndex }
::= { iscsiNodeAttributesTable 1 }

IscsiNodeAttributesEntry ::= SEQUENCE {
    iscsiNodeIndex                  Unsigned32,
    iscsiNodeName                   IscsiName,
    iscsiNodeAlias                  SnmpAdminString,
    iscsiNodeRoles                  BITS,
    iscsiNodeTransportType          RowPointer,
    iscsiNodeInitialR2T             TruthValue,
    iscsiNodeImmediateData          TruthValue,
    iscsiNodeMaxOutstandingR2T      Unsigned32,
    iscsiNodeFirstBurstLength       Unsigned32,
    iscsiNodeMaxBurstLength         Unsigned32,
    iscsiNodeMaxConnections         Unsigned32,
    iscsiNodeDataSequenceInOrder    TruthValue,
    iscsiNodeDataPDUInOrder         TruthValue,
    iscsiNodeDefaultTime2Wait       Unsigned32,
    iscsiNodeDefaultTime2Retain     Unsigned32,
    iscsiNodeErrorRecoveryLevel     Unsigned32,
    iscsiNodeDiscontinuityTime      TimeStamp,
    iscsiNodeStorageType            StorageType
}

iscsiNodeIndex OBJECT-TYPE
    SYNTAX        Unsigned32 (1..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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 value persistent across
        reboots."
::= { iscsiNodeAttributesEntry 1 }

iscsiNodeName OBJECT-TYPE
    SYNTAX        IscsiName
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiNodeAttributesEntry 2 }

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iscsiNodeAlias OBJECT-TYPE
    SYNTAX        SnmpAdminString
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 Request
        or Response message.  This string is not used as an
        identifier, but can be displayed by the system's user
        interface in a list of initiators and/or targets to
        which it is connected.

        If no alias exists, the value is a zero-length string."
    REFERENCE
        "RFC 3720, Section 12.6, TargetAlias, 12.7, InitiatorAlias"
::= { iscsiNodeAttributesEntry 3 }

iscsiNodeRoles OBJECT-TYPE
    SYNTAX        BITS {
                      targetTypeNode(0),
                      initiatorTypeNode(1)
                  }
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 that
        will exist in the iscsiTargetAttributesTable, the
        iscsiInitiatorAttributesTable or both.  If the
        targetTypeNode bit is set, there will be a corresponding
        iscsiTargetAttributesEntry.  If the initiatorTypeNode bit
        is set, there will be a corresponding
        iscsiInitiatorAttributesEntry.  If both bits are set,
        there will be a corresponding iscsiTgtPortalAttributesEntry
        and iscsiPortalAttributesEntry."
::= { iscsiNodeAttributesEntry 4 }

iscsiNodeTransportType OBJECT-TYPE
    SYNTAX        RowPointer
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "A pointer to the corresponding row in the appropriate

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        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 usually point to the
        corresponding scsiTrnspt object in the SCSI MIB module.

        If no corresponding row exists, the value 0.0 must be
        used to indicate this."
    REFERENCE
        "SCSI-MIB"
::= { iscsiNodeAttributesEntry 5 }

iscsiNodeInitialR2T OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "This object indicates the InitialR2T preference for this
        node:
        true = YES,
        false = will try to negotiate NO, will accept YES "
    REFERENCE
        "RFC 3720, Section 12.10, InitialR2T"
::= { iscsiNodeAttributesEntry 6 }

iscsiNodeImmediateData OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "This object indicates ImmediateData preference for this
        node:
        true = YES (but will accept NO),
        false = NO "
    REFERENCE
        "RFC 3720, Section 12.11, ImmediateData"
    DEFVAL        { true }
::= { iscsiNodeAttributesEntry 7 }

iscsiNodeMaxOutstandingR2T OBJECT-TYPE
    SYNTAX        Unsigned32 (1..65535)
    UNITS         "R2Ts"
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "Maximum number of outstanding requests-to-transmit (R2Ts)
        allowed per iSCSI task."
    REFERENCE
        "RFC 3720, Section 12.17, MaxOutstandingR2T"

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    DEFVAL        { 1 }
::= { iscsiNodeAttributesEntry 8 }

iscsiNodeFirstBurstLength OBJECT-TYPE
    SYNTAX        Unsigned32 (512..16777215)
    UNITS         "bytes"
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "The maximum length (bytes) supported for unsolicited data
        to/from this node."
    REFERENCE
        "RFC 3720, Section 12.14, FirstBurstLength"
    DEFVAL        { 65536 }
::= { iscsiNodeAttributesEntry 9 }

iscsiNodeMaxBurstLength OBJECT-TYPE
    SYNTAX        Unsigned32 (512..16777215)
    UNITS         "bytes"
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
     "The maximum number of bytes that can be sent within
     a single sequence of Data-In or Data-Out PDUs."
    REFERENCE
        "RFC 3720, Section 12.13, MaxBurstLength"
    DEFVAL        { 262144 }
::= { iscsiNodeAttributesEntry 10 }

iscsiNodeMaxConnections OBJECT-TYPE
    SYNTAX        Unsigned32 (1..65535)
    UNITS         "connections"
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "The maximum number of connections allowed in each
        session to and/or from this node."
    REFERENCE
        "RFC 3720, Section 12.2, MaxConnections"
    DEFVAL        { 1 }
::= { iscsiNodeAttributesEntry 11 }

iscsiNodeDataSequenceInOrder OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "The DataSequenceInOrder preference of this node.

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        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 increasing offsets, except during
        error recovery."
    REFERENCE
        "RFC 3720, Section 12.19, DataSequenceInOrder"
    DEFVAL        { true }
::= { iscsiNodeAttributesEntry 12 }

iscsiNodeDataPDUInOrder OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "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
        addresses, with no gaps or overlay between PDUs."
    REFERENCE
        "RFC 3720, Section 12.18, DataPDUInOrder"
    DEFVAL        { true }
::= { iscsiNodeAttributesEntry 13 }

iscsiNodeDefaultTime2Wait OBJECT-TYPE
    SYNTAX        Unsigned32 (0..3600)
    UNITS         "seconds"
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "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 a connection
        reset."
    REFERENCE
        "RFC 3720, Section 12.15, DefaultTime2Wait"
    DEFVAL        { 2 }
::= { iscsiNodeAttributesEntry 14 }

iscsiNodeDefaultTime2Retain OBJECT-TYPE
    SYNTAX        Unsigned32 (0..3600)
    UNITS         "seconds"
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "The DefaultTime2Retain preference of this node.  This is

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        the maximum time, in seconds after an initial wait
        (Time2Wait), before which an active iSCSI task reassignment
        is still possible after an unexpected connection termination
        or a connection reset."
    REFERENCE
        "RFC 3720, Section 12.16, DefaultTime2Retain"
    DEFVAL        { 20 }
::= { iscsiNodeAttributesEntry 15 }

iscsiNodeErrorRecoveryLevel OBJECT-TYPE
    SYNTAX        Unsigned32 (0..255)
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION
        "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 support in addition to
        support for the lower error level functions.  In other words,
        error level 2 implies support for levels 0-1, since those
        functions are subsets of error level 2."
    REFERENCE
        "RFC 3720, Section 12.20, ErrorRecoveryLevel"
    DEFVAL        { 0 }
::= { iscsiNodeAttributesEntry 16 }

iscsiNodeDiscontinuityTime  OBJECT-TYPE
    SYNTAX        TimeStamp
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 the local management subsystem,
        then this object contains a zero value."
::= { iscsiNodeAttributesEntry 17 }

iscsiNodeStorageType OBJECT-TYPE
    SYNTAX        StorageType
    MAX-ACCESS    read-write
    STATUS        current
    DESCRIPTION

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        "The storage type for all read-write objects within this
        row.  Rows in this table are always created via an
        external process, and may have a storage type of readOnly
        or permanent.  Conceptual rows having the value 'permanent'
        need not allow write access to any columnar objects in
        the row.

        If this object has the value 'volatile', modifications
        to read-write objects in this row are not persistent
        across reboots.  If this object has the value
        'nonVolatile', modifications to objects in this row
        are persistent.

        An implementation may choose to allow this object
        to be set to either 'nonVolatile' or 'volatile',
        allowing the management application to choose this
        behavior."
    DEFVAL        { volatile }
::= { iscsiNodeAttributesEntry 18 }

--**********************************************************************

iscsiTarget OBJECT IDENTIFIER ::= { iscsiObjects 6 }

-- Target Attributes Table

iscsiTargetAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiTargetAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of iSCSI nodes that can take on a target role,
        belonging to each iSCSI instance present on the local
        system."
::= { iscsiTarget 1 }

iscsiTargetAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiTargetAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing management information applicable
        to a particular node that can take on a target role."
    INDEX { iscsiInstIndex, iscsiNodeIndex }
::= { iscsiTargetAttributesTable 1 }

IscsiTargetAttributesEntry ::= SEQUENCE {
    iscsiTgtLoginFailures           Counter32,

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    iscsiTgtLastFailureTime         TimeStamp,
    iscsiTgtLastFailureType         AutonomousType,
    iscsiTgtLastIntrFailureName     IscsiName,
    iscsiTgtLastIntrFailureAddrType InetAddressType,
    iscsiTgtLastIntrFailureAddr     InetAddress
}

iscsiTgtLoginFailures OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed login attempts"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
    REFERENCE
        "RFC 3720, Section 10.13.5, Status-Class and Status-Detail"
::= { iscsiTargetAttributesEntry 1 }

iscsiTgtLastFailureTime OBJECT-TYPE
    SYNTAX        TimeStamp
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiTargetAttributesEntry 2 }

iscsiTgtLastFailureType  OBJECT-TYPE
    SYNTAX        AutonomousType
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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.  A value of 0.0
        indicates a type that is not represented by any of
        the counters in iscsiTargetLoginStatsTable."
::= { iscsiTargetAttributesEntry 3 }

iscsiTgtLastIntrFailureName  OBJECT-TYPE
    SYNTAX        IscsiName
    MAX-ACCESS    read-only
    STATUS        current

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    DESCRIPTION
        "The iSCSI name of the initiator that failed the last
        login attempt."
::= { iscsiTargetAttributesEntry 4 }

iscsiTgtLastIntrFailureAddrType OBJECT-TYPE
    SYNTAX        InetAddressType
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The type of Internet Network Address contained in the
        corresponding instance of the iscsiTgtLastIntrFailureAddr.
        The value 'dns' is not allowed."
::= { iscsiTargetAttributesEntry 5 }

iscsiTgtLastIntrFailureAddr OBJECT-TYPE
    SYNTAX        InetAddress
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiTargetAttributesEntry 6 }

-- Target Login Stats Table

iscsiTargetLoginStatsTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiTargetLoginStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A table of counters that keep a record of the results
        of initiators' login attempts to this target."
::= { iscsiTarget 2 }

iscsiTargetLoginStatsEntry OBJECT-TYPE
    SYNTAX        IscsiTargetLoginStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing counters for each result of
        a login attempt to this target."
    AUGMENTS { iscsiTargetAttributesEntry }
::= { iscsiTargetLoginStatsTable 1 }

IscsiTargetLoginStatsEntry ::= SEQUENCE {

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    iscsiTgtLoginAccepts           Counter32,
    iscsiTgtLoginOtherFails        Counter32,
    iscsiTgtLoginRedirects         Counter32,
    iscsiTgtLoginAuthorizeFails    Counter32,
    iscsiTgtLoginAuthenticateFails Counter32,
    iscsiTgtLoginNegotiateFails    Counter32
}

iscsiTgtLoginAccepts OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "successful logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
    REFERENCE
        "RFC 3720, Section 10.13.5, Status-Class and Status-Detail"
::= { iscsiTargetLoginStatsEntry 1 }

iscsiTgtLoginOtherFails OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 indicated in iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 3720, Section 10.13.5, Status-Class and Status-Detail"
::= { iscsiTargetLoginStatsEntry 2 }

iscsiTgtLoginRedirects OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "redirected logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiNodeDiscontinuityTime."

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    REFERENCE
        "RFC 3720, Section 10.13.5, Status-Class and Status-Detail"
::= { iscsiTargetLoginStatsEntry 3 }

iscsiTgtLoginAuthorizeFails OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 has suffered a discontinuity, the time of the
        last discontinuity is indicated in iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 3720, Section 10.13.5, Status-Class and Status-Detail"
::= { iscsiTargetLoginStatsEntry 4 }

iscsiTgtLoginAuthenticateFails OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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.

        If this counter has suffered a discontinuity, the time of the
        last discontinuity is indicated in iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 3720, Section 10.13.5, Status-Class and Status-Detail"
::= { iscsiTargetLoginStatsEntry 5 }

iscsiTgtLoginNegotiateFails OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The number of times a target has effectively refused a
        login because the parameter negotiation failed.

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        If this counter is incremented, an iscsiTgtLoginFailure
        notification should be generated.
        If this counter has suffered a discontinuity, the time of the
        last discontinuity is indicated in iscsiNodeDiscontinuityTime."
::= { iscsiTargetLoginStatsEntry 6 }

-- Target Logout Stats Table

iscsiTargetLogoutStatsTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiTargetLogoutStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiTarget 3 }

iscsiTargetLogoutStatsEntry OBJECT-TYPE
    SYNTAX        IscsiTargetLogoutStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing counters of Logout Response
        PDUs that were received by this target."
    AUGMENTS { iscsiTargetAttributesEntry }
::= { iscsiTargetLogoutStatsTable 1 }

IscsiTargetLogoutStatsEntry ::= SEQUENCE {
    iscsiTgtLogoutNormals          Counter32,
    iscsiTgtLogoutOthers           Counter32
}

iscsiTgtLogoutNormals OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "normal logouts"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 3720, Section 10.14.1, Reason Code"
::= { iscsiTargetLogoutStatsEntry 1 }


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