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RFC 7147

 
 
 

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

Part 3 of 4, p. 52 to 88
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iscsiIntrLoginOtherFailRsps OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 7143, Section 11.13.5, Status-Class and Status-Detail"
::= { iscsiInitiatorLoginStatsEntry 2 }

iscsiIntrLoginRedirectRsps OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 7143, Section 11.13.5, Status-Class and Status-Detail"
::= { iscsiInitiatorLoginStatsEntry 3 }

iscsiIntrLoginAuthFailRsps OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 7143, Section 11.13.5, Status-Class and Status-Detail"
::= { iscsiInitiatorLoginStatsEntry 4 }

iscsiIntrLoginAuthenticateFails OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current

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    DESCRIPTION
        "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
        notification should be generated.
        If this counter has suffered a discontinuity, the time of the
        last discontinuity is indicated in iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 7143, Section 11.13.5, Status-Class and Status-Detail"
::= { iscsiInitiatorLoginStatsEntry 5 }

iscsiIntrLoginNegotiateFails OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "failed logins"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiIntrLoginFailure
        notification should be generated.
        If this counter has suffered a discontinuity, the time of the
        last discontinuity is indicated in iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 7143, Section 7.12, Negotiation Failures"
::= { iscsiInitiatorLoginStatsEntry 6 }

iscsiIntrLoginAuthorizeFails 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, received by this initiator.

        If this counter is incremented, an iscsiIntrLoginFailure
        notification should be generated.
        If this counter has suffered a discontinuity, the time of the
        last discontinuity is indicated in iscsiNodeDiscontinuityTime."
    REFERENCE

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        "RFC 7143, Section 11.13.5, Status-Class and Status-Detail"
::= { iscsiInitiatorLoginStatsEntry 7 }

-- Initiator Logout Stats Table

iscsiInitiatorLogoutStatsTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiInitiatorLogoutStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiInitiator 3 }

iscsiInitiatorLogoutStatsEntry OBJECT-TYPE
    SYNTAX        IscsiInitiatorLogoutStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing counters of Logout Response
        PDUs of each status code that was generated by this
        initiator."
    AUGMENTS { iscsiInitiatorAttributesEntry }
::= { iscsiInitiatorLogoutStatsTable 1 }

IscsiInitiatorLogoutStatsEntry ::= SEQUENCE {
    iscsiIntrLogoutNormals         Counter32,
    iscsiIntrLogoutOthers          Counter32
}

iscsiIntrLogoutNormals OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "normal logouts"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiNodeDiscontinuityTime."
    REFERENCE
        "RFC 7143, Section 11.14.1, Reason Code"
::= { iscsiInitiatorLogoutStatsEntry 1 }

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iscsiIntrLogoutOthers OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "abnormal logouts"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
    REFERENCE
        "RFC 7143, Section 11.14.1, Reason Code"

::= { iscsiInitiatorLogoutStatsEntry 2 }

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

iscsiIntrAuthorization OBJECT IDENTIFIER ::= { iscsiObjects 9 }

-- Initiator Authorization Attributes Table

iscsiIntrAuthAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiIntrAuthAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of target identities that each initiator
        on the local system may access."
::= { iscsiIntrAuthorization 1 }

iscsiIntrAuthAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiIntrAuthAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing management information applicable
        to a particular initiator node's authorized target identity."
    INDEX { iscsiInstIndex, iscsiNodeIndex, iscsiIntrAuthIndex }
::= { iscsiIntrAuthAttributesTable 1 }

IscsiIntrAuthAttributesEntry ::= SEQUENCE {
    iscsiIntrAuthIndex              Unsigned32,
    iscsiIntrAuthRowStatus          RowStatus,
    iscsiIntrAuthIdentity           RowPointer,
    iscsiIntrAuthStorageType        StorageType
}

iscsiIntrAuthIndex OBJECT-TYPE

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    SYNTAX        Unsigned32 (1..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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 unless a reboot has occurred.
        An agent should attempt to keep this value persistent
        across reboots."
::= { iscsiIntrAuthAttributesEntry 1 }

iscsiIntrAuthRowStatus 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."
::= { iscsiIntrAuthAttributesEntry 2 }

iscsiIntrAuthIdentity OBJECT-TYPE
    SYNTAX        RowPointer
    MAX-ACCESS    read-create
    STATUS        current
    DESCRIPTION
        "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."
    REFERENCE
        "IPS-AUTH MIB, RFC 4545, Section 7.3, ipsAuthIdentity"
::= { iscsiIntrAuthAttributesEntry 3 }

iscsiIntrAuthStorageType 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 (e.g., not created via
        this MIB) may have a storage type of readOnly or permanent.

        Conceptual rows having the value 'permanent' need not

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        allow write access to any columnar objects in the row."
    DEFVAL        { nonVolatile }
::= { iscsiIntrAuthAttributesEntry 4 }

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

iscsiSession OBJECT IDENTIFIER ::= { iscsiObjects 10 }

-- Session Attributes Table

iscsiSessionAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiSessionAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of sessions belonging to each iSCSI instance
        present on the system."
::= { iscsiSession 1 }

iscsiSessionAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiSessionAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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.
        Otherwise, the iscsiSsnNodeIndex will have the same value as
        iscsiNodeIndex."
    INDEX  { iscsiInstIndex, iscsiSsnNodeIndex, iscsiSsnIndex }
::= { iscsiSessionAttributesTable 1 }

IscsiSessionAttributesEntry ::= SEQUENCE {
    iscsiSsnNodeIndex              Unsigned32,
    iscsiSsnIndex                  Unsigned32,
    iscsiSsnDirection              INTEGER,
    iscsiSsnInitiatorName          IscsiName,
    iscsiSsnTargetName             IscsiName,
    iscsiSsnTSIH                   Unsigned32,
    iscsiSsnISID                   OCTET STRING,
    iscsiSsnInitiatorAlias         SnmpAdminString,
    iscsiSsnTargetAlias            SnmpAdminString,
    iscsiSsnInitialR2T             TruthValue,
    iscsiSsnImmediateData          TruthValue,
    iscsiSsnType                   INTEGER,
    iscsiSsnMaxOutstandingR2T      Unsigned32,

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    iscsiSsnFirstBurstLength       Unsigned32,
    iscsiSsnMaxBurstLength         Unsigned32,
    iscsiSsnConnectionNumber       Gauge32,
    iscsiSsnAuthIdentity           RowPointer,
    iscsiSsnDataSequenceInOrder    TruthValue,
    iscsiSsnDataPDUInOrder         TruthValue,
    iscsiSsnErrorRecoveryLevel     Unsigned32,
    iscsiSsnDiscontinuityTime      TimeStamp,
    iscsiSsnProtocolLevel          Unsigned32,
    iscsiSsnTaskReporting          BITS
}

iscsiSsnNodeIndex 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 normal, non-discovery
        sessions, this value will map to the iscsiNodeIndex.
        For discovery sessions that do not have a node
        associated, the value 0 (zero) is used."
::= { iscsiSessionAttributesEntry 1 }

iscsiSsnIndex OBJECT-TYPE
    SYNTAX        Unsigned32 (1..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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 are destroyed during a reboot; rows
        in this table are not persistent across reboots."
::= { iscsiSessionAttributesEntry 2 }

iscsiSsnDirection OBJECT-TYPE
    SYNTAX        INTEGER {
                      inboundSession(1),
                      outboundSession(2)
                  }
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "Direction of iSCSI session:
        inboundSession  - session is established from an external

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                          initiator to a target within this iSCSI
                          instance.
        outboundSession - session is established from an initiator
                          within this iSCSI instance to an external
                          target."
::= { iscsiSessionAttributesEntry 3 }

iscsiSsnInitiatorName OBJECT-TYPE
    SYNTAX        IscsiName
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 contain a zero-length string.

        If iscsiSsnDirection is Outbound, this object will
        contain a zero-length string."
::= { iscsiSessionAttributesEntry 4 }

iscsiSsnTargetName OBJECT-TYPE
    SYNTAX        IscsiName
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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
        contain a zero-length string.

        If iscsiSsnDirection is Inbound, this object will
        contain a zero-length string."
::= { iscsiSessionAttributesEntry 5 }

iscsiSsnTSIH OBJECT-TYPE
    SYNTAX        Unsigned32 (1..65535)
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The target-defined identification handle for this session."
    REFERENCE
        "RFC 7143, Section 11.12.6, TSIH"
::= { iscsiSessionAttributesEntry 6 }

iscsiSsnISID OBJECT-TYPE

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    SYNTAX        OCTET STRING (SIZE(6))
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The initiator-defined portion of the iSCSI Session ID."
    REFERENCE
        "RFC 7143, Section 11.12.5, ISID"
::= { iscsiSessionAttributesEntry 7 }

iscsiSsnInitiatorAlias OBJECT-TYPE
    SYNTAX        SnmpAdminString
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
    REFERENCE
        "RFC 7143, Section 13.7, InitiatorAlias"
::= { iscsiSessionAttributesEntry 8 }

iscsiSsnTargetAlias OBJECT-TYPE
    SYNTAX        SnmpAdminString
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
    REFERENCE
        "RFC 7143, Section 13.6, TargetAlias"
::= { iscsiSessionAttributesEntry 9 }

iscsiSsnInitialR2T OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 data transfer
        length of the request."
    REFERENCE
        "RFC 7143, Section 13.10, InitialR2T"
::= { iscsiSessionAttributesEntry 10 }

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iscsiSsnImmediateData OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "Indicates whether the initiator and target have agreed to
        support immediate data on this session."
    REFERENCE
        "RFC 7143, Section 13.11, ImmediateData"
::= { iscsiSessionAttributesEntry 11 }

iscsiSsnType OBJECT-TYPE

    SYNTAX        INTEGER {
                      normalSession(1),
                      discoverySession(2)
                  }
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "Type of iSCSI session:
        normalSession    - session is a normal iSCSI session
        discoverySession - session is being used only for discovery."
    REFERENCE
        "RFC 7143, Section 13.21, SessionType"
::= { iscsiSessionAttributesEntry 12 }

iscsiSsnMaxOutstandingR2T OBJECT-TYPE
    SYNTAX        Unsigned32 (1..65535)
    UNITS         "R2Ts"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The maximum number of outstanding requests-to-transmit
        (R2Ts) per iSCSI task within this session."
    REFERENCE
        "RFC 7143, Section 13.17, MaxOutstandingR2T"
::= { iscsiSessionAttributesEntry 13 }

iscsiSsnFirstBurstLength OBJECT-TYPE
    SYNTAX        Unsigned32 (512..16777215)
    UNITS         "bytes"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The maximum length supported for unsolicited data sent
        within this session."
    REFERENCE

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        "RFC 7143, Section 13.14, FirstBurstLength"
::= { iscsiSessionAttributesEntry 14 }

iscsiSsnMaxBurstLength OBJECT-TYPE
    SYNTAX        Unsigned32 (512..16777215)
    UNITS         "bytes"
    MAX-ACCESS    read-only
    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 7143, Section 13.13, MaxBurstLength"
::= { iscsiSessionAttributesEntry 15 }

iscsiSsnConnectionNumber OBJECT-TYPE
    SYNTAX        Gauge32 (1..65535)
    UNITS         "connections"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The number of transport protocol connections that currently
        belong to this session."
::= { iscsiSessionAttributesEntry 16 }

iscsiSsnAuthIdentity OBJECT-TYPE
    SYNTAX        RowPointer
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
    REFERENCE
        "IPS-AUTH MIB, RFC 4545, Section 7.3, ipsAuthIdentity"
::= { iscsiSessionAttributesEntry 17 }

 iscsiSsnDataSequenceInOrder OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."

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    REFERENCE
        "RFC 7143, Section 13.19, DataSequenceInOrder"
::= { iscsiSessionAttributesEntry 18 }

iscsiSsnDataPDUInOrder OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 true."
    REFERENCE
        "RFC 7143, Section 13.18, DataPDUInOrder"
::= { iscsiSessionAttributesEntry 19 }

iscsiSsnErrorRecoveryLevel OBJECT-TYPE
    SYNTAX        Unsigned32 (0..255)
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The level of error recovery negotiated between
        the initiator and the target.  Higher numbers
        represent more detailed recovery schemes."
    REFERENCE
        "RFC 7143, Section 13.20, ErrorRecoveryLevel"
::= { iscsiSessionAttributesEntry 20 }

iscsiSsnDiscontinuityTime  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 session's counters
        suffered a discontinuity.
        When a session is established, and this object is
        created, it is initialized to the current value
        of SysUpTime."
::= { iscsiSessionAttributesEntry 21 }

iscsiSsnProtocolLevel OBJECT-TYPE
    SYNTAX        Unsigned32 (0..31)
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION

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        "The iSCSI protocol level negotiated for this session."
    REFERENCE
        "RFC 7144, Section 7.1.1, iSCSIProtocolLevel"
    DEFVAL        { 1 }
::= { iscsiSessionAttributesEntry 22 }

iscsiSsnTaskReporting OBJECT-TYPE
    SYNTAX        BITS {
                      taskReportingRfc3720(0),
                      taskReportingResponseFence(1),
                      taskReportingFastAbort(2)
                  }

    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "This key is used to negotiate the task completion reporting
        semantics from the SCSI target.

        Default value is taskReportingRfc3720."
    REFERENCE
        "RFC 7143, Section 13.23, TaskReporting"
::= { iscsiSessionAttributesEntry 23 }

-- Session Stats Table

iscsiSessionStatsTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiSessionStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of general iSCSI traffic counters for each of the
        sessions present on the system."
::= { iscsiSession 2 }

iscsiSessionStatsEntry OBJECT-TYPE
    SYNTAX        IscsiSessionStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing general iSCSI traffic counters
        for a particular session."
    AUGMENTS { iscsiSessionAttributesEntry }

::= { iscsiSessionStatsTable 1 }

IscsiSessionStatsEntry ::= SEQUENCE {
    iscsiSsnCmdPDUs                Counter32,

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    iscsiSsnRspPDUs                Counter32,
    iscsiSsnTxDataOctets           Counter64,
    iscsiSsnRxDataOctets           Counter64,
    iscsiSsnLCTxDataOctets         Counter32,
    iscsiSsnLCRxDataOctets         Counter32,
    iscsiSsnNopReceivedPDUs        Counter32,
    iscsiSsnNopSentPDUs            Counter32
}

iscsiSsnCmdPDUs OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "PDUs"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiSessionStatsEntry 1 }

iscsiSsnRspPDUs OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "PDUs"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiSessionStatsEntry 2 }

iscsiSsnTxDataOctets OBJECT-TYPE
    SYNTAX        Counter64
    UNITS         "octets"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiSessionStatsEntry 3 }

iscsiSsnRxDataOctets OBJECT-TYPE
    SYNTAX        Counter64
    UNITS         "octets"
    MAX-ACCESS    read-only
    STATUS        current

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    DESCRIPTION
        "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."
::= { iscsiSessionStatsEntry 4 }

iscsiSsnLCTxDataOctets OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "octets"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiSsnDiscontinuityTime."
::= { iscsiSessionStatsEntry 5 }

iscsiSsnLCRxDataOctets OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "octets"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 iscsiSsnDiscontinuityTime."
::= { iscsiSessionStatsEntry 6 }

iscsiSsnNopReceivedPDUs OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "PDUs"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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."
::= { iscsiSessionStatsEntry 7 }

iscsiSsnNopSentPDUs OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "PDUs"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION

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        "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."
::= { iscsiSessionStatsEntry 8 }

-- Session Connection Error Stats Table

iscsiSessionCxnErrorStatsTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiSessionCxnErrorStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of error counters for each of the sessions
        present on this system."
::= { iscsiSession 3 }

iscsiSessionCxnErrorStatsEntry OBJECT-TYPE
    SYNTAX        IscsiSessionCxnErrorStatsEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing error counters for
        a particular session."
    AUGMENTS { iscsiSessionAttributesEntry }
::= { iscsiSessionCxnErrorStatsTable 1 }

IscsiSessionCxnErrorStatsEntry ::= SEQUENCE {
    iscsiSsnCxnDigestErrors        Counter32,
    iscsiSsnCxnTimeoutErrors       Counter32
}

iscsiSsnCxnDigestErrors OBJECT-TYPE
    SYNTAX        Counter32
    UNITS         "PDUs"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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.
        This counter is most likely provided when the error-recovery
        level is 1 or 2"
    REFERENCE
        "RFC 7143, Section 7.8, Digest Errors"
::= { iscsiSessionCxnErrorStatsEntry 1 }

iscsiSsnCxnTimeoutErrors OBJECT-TYPE

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    SYNTAX        Counter32
    UNITS         "connections"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 counter is most likely provided when the error-recovery
        level is 2"
    REFERENCE
        "RFC 7143, Section 7.5, Connection Timeout Management"
::= { iscsiSessionCxnErrorStatsEntry 2 }

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

iscsiConnection OBJECT IDENTIFIER ::= { iscsiObjects 11 }

-- Connection Attributes Table

iscsiConnectionAttributesTable OBJECT-TYPE
    SYNTAX        SEQUENCE OF IscsiConnectionAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "A list of connections belonging to each iSCSI instance
        present on the system."
::= { iscsiConnection 1 }

iscsiConnectionAttributesEntry OBJECT-TYPE
    SYNTAX        IscsiConnectionAttributesEntry
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "An entry (row) containing management information applicable
        to a particular connection."
    INDEX  { iscsiInstIndex, iscsiSsnNodeIndex, iscsiSsnIndex,
             iscsiCxnIndex }
::= { iscsiConnectionAttributesTable 1 }

IscsiConnectionAttributesEntry ::= SEQUENCE {
    iscsiCxnIndex                  Unsigned32,
    iscsiCxnCid                    Unsigned32,
    iscsiCxnState                  INTEGER,
    iscsiCxnAddrType               InetAddressType,
    iscsiCxnLocalAddr              InetAddress,
    iscsiCxnProtocol               IscsiTransportProtocol,

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    iscsiCxnLocalPort              InetPortNumber,
    iscsiCxnRemoteAddr             InetAddress,
    iscsiCxnRemotePort             InetPortNumber,
    iscsiCxnMaxRecvDataSegLength   Unsigned32,
    iscsiCxnMaxXmitDataSegLength   Unsigned32,
    iscsiCxnHeaderIntegrity        IscsiDigestMethod,
    iscsiCxnDataIntegrity          IscsiDigestMethod,
    iscsiCxnRecvMarker             TruthValue,
    iscsiCxnSendMarker             TruthValue,
    iscsiCxnVersionActive          Unsigned32
}

iscsiCxnIndex OBJECT-TYPE
    SYNTAX        Unsigned32 (1..4294967295)
    MAX-ACCESS    not-accessible
    STATUS        current
    DESCRIPTION
        "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 occurred.  iSCSI connections are destroyed
        during a reboot; rows in this table are not persistent
        across reboots."
::= { iscsiConnectionAttributesEntry 1 }

iscsiCxnCid OBJECT-TYPE
    SYNTAX        Unsigned32 (1..65535)
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The iSCSI Connection ID for this connection."
::= { iscsiConnectionAttributesEntry 2 }

iscsiCxnState OBJECT-TYPE
    SYNTAX        INTEGER {
                      login(1),
                      full(2),
                      logout(3)
                  }
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "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 response with the final bit set

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                 has not been sent or received.
        full   - A valid iSCSI login response with the final bit set
                 has been sent or received.
        logout - A valid iSCSI logout command has been sent or
                 received, but the transport protocol connection has
                 not yet been closed."
::= { iscsiConnectionAttributesEntry 3 }

iscsiCxnAddrType OBJECT-TYPE
    SYNTAX        InetAddressType
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The type of Internet Network Addresses contained in the
        corresponding instances of iscsiCxnLocalAddr and
        iscsiCxnRemoteAddr.
        The value 'dns' is not allowed."
::= { iscsiConnectionAttributesEntry 4 }

iscsiCxnLocalAddr OBJECT-TYPE
    SYNTAX        InetAddress
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The local Internet Network Address, of the type specified
        by iscsiCxnAddrType, used by this connection."
::= { iscsiConnectionAttributesEntry 5 }

iscsiCxnProtocol OBJECT-TYPE
    SYNTAX        IscsiTransportProtocol
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The transport protocol over which this connection is
        running."
::= { iscsiConnectionAttributesEntry 6 }

iscsiCxnLocalPort OBJECT-TYPE
    SYNTAX        InetPortNumber
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The local transport protocol port used by this connection.
        This object cannot have the value zero, since it represents
        an established connection."
::= { iscsiConnectionAttributesEntry 7 }

iscsiCxnRemoteAddr OBJECT-TYPE

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    SYNTAX        InetAddress
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The remote Internet Network Address, of the type specified
        by iscsiCxnAddrType, used by this connection."
::= { iscsiConnectionAttributesEntry 8 }

iscsiCxnRemotePort OBJECT-TYPE
    SYNTAX        InetPortNumber
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The remote transport protocol port used by this connection.
        This object cannot have the value zero, since it represents
        an established connection."
::= { iscsiConnectionAttributesEntry 9 }

iscsiCxnMaxRecvDataSegLength OBJECT-TYPE
    SYNTAX        Unsigned32 (512..16777215)
    UNITS         "bytes"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The maximum data payload size supported for command
        or data PDUs able to be received on this connection."
    REFERENCE
        "RFC 7143, Section 13.12, MaxRecvDataSegmentLength"
::= { iscsiConnectionAttributesEntry 10 }

iscsiCxnMaxXmitDataSegLength OBJECT-TYPE
    SYNTAX        Unsigned32 (512..16777215)
    UNITS         "bytes"
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "The maximum data payload size supported for command
        or data PDUs to be sent on this connection."
    REFERENCE
        "RFC 7143, Section 13.12, MaxRecvDataSegmentLength"
::= { iscsiConnectionAttributesEntry 11 }

iscsiCxnHeaderIntegrity OBJECT-TYPE
    SYNTAX        IscsiDigestMethod
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "This object identifies the iSCSI header

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        digest scheme in use within this connection."
::= { iscsiConnectionAttributesEntry 12 }

iscsiCxnDataIntegrity OBJECT-TYPE
    SYNTAX        IscsiDigestMethod
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "This object identifies the iSCSI data
        digest scheme in use within this connection."
::= { iscsiConnectionAttributesEntry 13 }

iscsiCxnRecvMarker OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-only
    STATUS        deprecated
    DESCRIPTION
        "This object indicates whether or not this connection
        is receiving markers in its incoming data stream."
    REFERENCE
        "RFC 7143, Section 13.25, Obsoleted Keys."
::= { iscsiConnectionAttributesEntry 14 }

iscsiCxnSendMarker OBJECT-TYPE
    SYNTAX        TruthValue
    MAX-ACCESS    read-only
    STATUS        deprecated
    DESCRIPTION
        "This object indicates whether or not this connection
        is inserting markers in its outgoing data stream."
    REFERENCE
        "RFC 7143, Section 13.25, Obsoleted Keys."
::= { iscsiConnectionAttributesEntry 15 }

iscsiCxnVersionActive OBJECT-TYPE
    SYNTAX        Unsigned32 (0..255)
    MAX-ACCESS    read-only
    STATUS        current
    DESCRIPTION
        "Active version number of the iSCSI specification negotiated
        on this connection."
    REFERENCE
        "RFC 7143, Section 11.12, Login Request"
::= { iscsiConnectionAttributesEntry 16 }

--**********************************************************************
-- Notifications

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iscsiTgtLoginFailure NOTIFICATION-TYPE
    OBJECTS {
        iscsiTgtLoginFailures,
        iscsiTgtLastFailureType,
        iscsiTgtLastIntrFailureName,
        iscsiTgtLastIntrFailureAddrType,
        iscsiTgtLastIntrFailureAddr,
        iscsiTgtLastIntrFailurePort
    }
    STATUS current
    DESCRIPTION
        "Sent when a login is failed by a target.

        To avoid sending an excessive number of notifications due
        to multiple errors counted, an SNMP agent implementing this
        notification SHOULD NOT send more than 3 notifications of
        this type in any 10-second time period."
::= { iscsiNotifications 1 }

iscsiIntrLoginFailure NOTIFICATION-TYPE
    OBJECTS {
        iscsiIntrLoginFailures,
        iscsiIntrLastFailureType,
        iscsiIntrLastTgtFailureName,
        iscsiIntrLastTgtFailureAddrType,
        iscsiIntrLastTgtFailureAddr,
        iscsiIntrLastTgtFailurePort
    }
    STATUS current
    DESCRIPTION
        "Sent when a login is failed by an initiator.

        To avoid sending an excessive number of notifications due
        to multiple errors counted, an SNMP agent implementing this
        notification SHOULD NOT send more than 3 notifications of
        this type in any 10-second time period."
::= { iscsiNotifications 2 }

iscsiInstSessionFailure NOTIFICATION-TYPE
    OBJECTS {
        iscsiInstSsnFailures,
        iscsiInstLastSsnFailureType,
        iscsiInstLastSsnRmtNodeName
    }
    STATUS current
    DESCRIPTION
        "Sent when an active session is failed by either the initiator
        or the target.

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        To avoid sending an excessive number of notifications due
        to multiple errors counted, an SNMP agent implementing this
        notification SHOULD NOT send more than 3 notifications of
        this type in any 10-second time period."
::= { iscsiNotifications 3 }

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

-- Conformance Statements

iscsiCompliances OBJECT IDENTIFIER ::= { iscsiConformance 1 }
iscsiGroups      OBJECT IDENTIFIER ::= { iscsiConformance 2 }

iscsiInstanceAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiInstDescr,
        iscsiInstVersionMin,
        iscsiInstVersionMax,
        iscsiInstVendorID,
        iscsiInstVendorVersion,
        iscsiInstPortalNumber,
        iscsiInstNodeNumber,
        iscsiInstSessionNumber,
        iscsiInstSsnFailures,
        iscsiInstLastSsnFailureType,
        iscsiInstLastSsnRmtNodeName,
        iscsiInstDiscontinuityTime,
        iscsiInstXNodeArchitecture
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about iSCSI
        instances."
::= { iscsiGroups 1 }

iscsiInstanceSsnErrorStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiInstSsnDigestErrors,
        iscsiInstSsnCxnTimeoutErrors,
        iscsiInstSsnFormatErrors
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about
        errors that have caused a session failure for an
        iSCSI instance."
::= { iscsiGroups 2 }

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iscsiPortalAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiPortalRowStatus,
        iscsiPortalStorageType,
        iscsiPortalRoles,
        iscsiPortalAddrType,
        iscsiPortalAddr,
        iscsiPortalProtocol,
        iscsiPortalMaxRecvDataSegLength,
        iscsiPortalPrimaryHdrDigest,
        iscsiPortalPrimaryDataDigest,
        iscsiPortalSecondaryHdrDigest,
        iscsiPortalSecondaryDataDigest,
        iscsiPortalRecvMarker
    }
    STATUS deprecated
    DESCRIPTION
        "A collection of objects providing information about
        the transport protocol endpoints of the local targets.
        This object group is deprecated because the marker key
        is obsolete."
    REFERENCE
        "RFC 7143, Section 13.25, Obsoleted Keys."
::= { iscsiGroups 3 }

iscsiTgtPortalAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiTgtPortalPort,
        iscsiTgtPortalTag
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about
        the transport protocol endpoints of the local targets."
::= { iscsiGroups 4 }

iscsiIntrPortalAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiIntrPortalTag
    }
    STATUS current
    DESCRIPTION
        "An object providing information about
        the portal tags used by the local initiators."
::= { iscsiGroups 5 }

iscsiNodeAttributesGroup OBJECT-GROUP
    OBJECTS {

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        iscsiNodeName,
        iscsiNodeAlias,
        iscsiNodeRoles,
        iscsiNodeTransportType,
        iscsiNodeInitialR2T,
        iscsiNodeImmediateData,
        iscsiNodeMaxOutstandingR2T,
        iscsiNodeFirstBurstLength,
        iscsiNodeMaxBurstLength,
        iscsiNodeMaxConnections,
        iscsiNodeDataSequenceInOrder,
        iscsiNodeDataPDUInOrder,
        iscsiNodeDefaultTime2Wait,
        iscsiNodeDefaultTime2Retain,
        iscsiNodeErrorRecoveryLevel,
        iscsiNodeDiscontinuityTime,
        iscsiNodeStorageType
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        local targets."
::= { iscsiGroups 6 }

iscsiTargetAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiTgtLoginFailures,
        iscsiTgtLastFailureTime,
        iscsiTgtLastFailureType,
        iscsiTgtLastIntrFailureName,
        iscsiTgtLastIntrFailureAddrType,
        iscsiTgtLastIntrFailureAddr
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        local targets."
::= { iscsiGroups 7 }

iscsiTargetLoginStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiTgtLoginAccepts,
        iscsiTgtLoginOtherFails,
        iscsiTgtLoginRedirects,
        iscsiTgtLoginAuthorizeFails,
        iscsiTgtLoginAuthenticateFails,
        iscsiTgtLoginNegotiateFails
    }

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    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        login attempts by remote initiators to local targets."
::= { iscsiGroups 8 }

iscsiTargetLogoutStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiTgtLogoutNormals,
        iscsiTgtLogoutOthers
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        logout events between remote initiators and local targets."
::= { iscsiGroups 9 }

iscsiTargetAuthGroup OBJECT-GROUP
    OBJECTS {
        iscsiTgtAuthRowStatus,
        iscsiTgtAuthStorageType,
        iscsiTgtAuthIdentity
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        remote initiators that are authorized to connect to local
        targets."
::= { iscsiGroups 10 }

iscsiInitiatorAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiIntrLoginFailures,
        iscsiIntrLastFailureTime,
        iscsiIntrLastFailureType,
        iscsiIntrLastTgtFailureName,
        iscsiIntrLastTgtFailureAddrType,
        iscsiIntrLastTgtFailureAddr
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about
        all local initiators."
::= { iscsiGroups 11 }

iscsiInitiatorLoginStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiIntrLoginAcceptRsps,

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        iscsiIntrLoginOtherFailRsps,
        iscsiIntrLoginRedirectRsps,
        iscsiIntrLoginAuthFailRsps,
        iscsiIntrLoginAuthenticateFails,
        iscsiIntrLoginNegotiateFails,
        iscsiIntrLoginAuthorizeFails
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        login attempts by local initiators to remote targets."
::= { iscsiGroups 12 }

iscsiInitiatorLogoutStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiIntrLogoutNormals,
        iscsiIntrLogoutOthers
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        logout events between local initiators and remote targets."
::= { iscsiGroups 13 }

iscsiInitiatorAuthGroup OBJECT-GROUP
    OBJECTS {
        iscsiIntrAuthRowStatus,
        iscsiIntrAuthStorageType,
        iscsiIntrAuthIdentity
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        remote targets that are initiators of the local system
        that they are authorized to access."
::= { iscsiGroups 14 }

iscsiSessionAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiSsnDirection,
        iscsiSsnInitiatorName,
        iscsiSsnTargetName,
        iscsiSsnTSIH,
        iscsiSsnISID,
        iscsiSsnInitiatorAlias,
        iscsiSsnTargetAlias,
        iscsiSsnInitialR2T,
        iscsiSsnImmediateData,

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        iscsiSsnType,
        iscsiSsnMaxOutstandingR2T,
        iscsiSsnFirstBurstLength,
        iscsiSsnMaxBurstLength,
        iscsiSsnConnectionNumber,
        iscsiSsnAuthIdentity,
        iscsiSsnDataSequenceInOrder,
        iscsiSsnDataPDUInOrder,
        iscsiSsnErrorRecoveryLevel,
        iscsiSsnDiscontinuityTime,
        iscsiSsnProtocolLevel,
        iscsiSsnTaskReporting
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information applicable to
        all sessions."
::= { iscsiGroups 15 }

iscsiSessionPDUStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiSsnCmdPDUs,
        iscsiSsnRspPDUs
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about PDU
        traffic for each session."
::= { iscsiGroups 16 }

iscsiSessionOctetStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiSsnTxDataOctets,
        iscsiSsnRxDataOctets
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about octet
        traffic for each session using a Counter64 data type."
::= { iscsiGroups 17 }

iscsiSessionLCOctetStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiSsnLCTxDataOctets,
        iscsiSsnLCRxDataOctets
    }
    STATUS current
    DESCRIPTION

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        "A collection of objects providing information about octet
        traffic for each session using a Counter32 data type."
::= { iscsiGroups 18 }

iscsiSessionCxnErrorStatsGroup OBJECT-GROUP
    OBJECTS {
        iscsiSsnCxnDigestErrors,
        iscsiSsnCxnTimeoutErrors
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about connection
        errors for all sessions."
::= { iscsiGroups 19 }

iscsiConnectionAttributesGroup OBJECT-GROUP
    OBJECTS {
        iscsiCxnCid,
        iscsiCxnState,
        iscsiCxnProtocol,
        iscsiCxnAddrType,
        iscsiCxnLocalAddr,
        iscsiCxnLocalPort,
        iscsiCxnRemoteAddr,
        iscsiCxnRemotePort,
        iscsiCxnMaxRecvDataSegLength,
        iscsiCxnMaxXmitDataSegLength,
        iscsiCxnHeaderIntegrity,
        iscsiCxnDataIntegrity,
        iscsiCxnRecvMarker,
        iscsiCxnSendMarker,
        iscsiCxnVersionActive
    }
    STATUS deprecated
    DESCRIPTION
        "A collection of objects providing information about all
        connections used by all sessions.
        This object group is deprecated because the marker key
        is obsolete."
    REFERENCE
        "RFC 7143, Section 13.25, Obsoleted Keys."
::= { iscsiGroups 20 }

iscsiTgtLgnNotificationsGroup NOTIFICATION-GROUP
    NOTIFICATIONS {
        iscsiTgtLoginFailure
    }
    STATUS current

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    DESCRIPTION
        "A collection of notifications that indicate a login
        failure from a remote initiator to a local target."
::= { iscsiGroups 21 }

iscsiIntrLgnNotificationsGroup NOTIFICATION-GROUP
    NOTIFICATIONS {
        iscsiIntrLoginFailure
    }
    STATUS current
    DESCRIPTION
        "A collection of notifications that indicate a login
        failure from a local initiator to a remote target."
::= { iscsiGroups 22 }

iscsiSsnFlrNotificationsGroup NOTIFICATION-GROUP
    NOTIFICATIONS {
        iscsiInstSessionFailure
    }
    STATUS current
    DESCRIPTION
        "A collection of notifications that indicate session
        failures occurring after login."
::= { iscsiGroups 23 }

iscsiPortalAttributesGroupV2 OBJECT-GROUP
    OBJECTS {
        iscsiPortalRowStatus,
        iscsiPortalStorageType,
        iscsiPortalRoles,
        iscsiPortalAddrType,
        iscsiPortalAddr,
        iscsiPortalProtocol,
        iscsiPortalMaxRecvDataSegLength,
        iscsiPortalPrimaryHdrDigest,
        iscsiPortalPrimaryDataDigest,
        iscsiPortalSecondaryHdrDigest,
        iscsiPortalSecondaryDataDigest
    }
    STATUS current
    DESCRIPTION
        "A collection of objects providing information about
        the transport protocol endpoints of the local targets."
::= { iscsiGroups 24 }

iscsiConnectionAttributesGroupV2 OBJECT-GROUP
    OBJECTS {
        iscsiCxnCid,

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        iscsiCxnState,
        iscsiCxnProtocol,
        iscsiCxnAddrType,
        iscsiCxnLocalAddr,
        iscsiCxnLocalPort,
        iscsiCxnRemoteAddr,
        iscsiCxnRemotePort,
        iscsiCxnMaxRecvDataSegLength,
        iscsiCxnMaxXmitDataSegLength,
        iscsiCxnHeaderIntegrity,
        iscsiCxnDataIntegrity,
        iscsiCxnVersionActive
    }

    STATUS current
    DESCRIPTION
        "A collection of objects providing information about all
        connections used by all sessions."
::= { iscsiGroups 25 }

iscsiNewObjectsV2 OBJECT-GROUP
    OBJECTS {
        iscsiInstXNodeArchitecture,
        iscsiSsnTaskReporting,
        iscsiSsnProtocolLevel,
        iscsiSsnNopReceivedPDUs,
        iscsiSsnNopSentPDUs,
        iscsiIntrLastTgtFailurePort,
        iscsiTgtLastIntrFailurePort,
        iscsiPortalDescr,
        iscsiInstSsnTgtUnmappedErrors,
        iscsiTgtLogoutCxnClosed,
        iscsiTgtLogoutCxnRemoved
    }

    STATUS current
    DESCRIPTION
        "A collection of objects added in the second version of the
        iSCSI MIB."
::= { iscsiGroups 26 }

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

iscsiComplianceV1 MODULE-COMPLIANCE
    STATUS deprecated
    DESCRIPTION
        "Initial version of compliance statement.

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        If an implementation can be both a target and an
        initiator, all groups are mandatory.
        This module compliance is deprecated because the
        marker keys are obsolete."
    REFERENCE
        "RFC 7143, Section 13.25, Obsoleted Keys."
    MODULE       -- this module
    MANDATORY-GROUPS {
        iscsiInstanceAttributesGroup,
        iscsiInstanceSsnErrorStatsGroup,
        iscsiPortalAttributesGroup,
        iscsiNodeAttributesGroup,
        iscsiSessionAttributesGroup,
        iscsiSessionPDUStatsGroup,
        iscsiSessionCxnErrorStatsGroup,
        iscsiConnectionAttributesGroup,
        iscsiSsnFlrNotificationsGroup
    }

    -- Conditionally mandatory groups depending on the ability
    -- to support Counter64 data types and/or to provide counter
    -- information to SNMPv1 applications.

    GROUP iscsiSessionOctetStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that can support Counter64 data types."

    GROUP iscsiSessionLCOctetStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that provide information to SNMPv1-only applications;
        this includes agents that cannot support Counter64
        data types."

    -- Conditionally mandatory groups to be included with
    -- the mandatory groups when the implementation has
    -- iSCSI target facilities.

    GROUP iscsiTgtPortalAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    OBJECT iscsiPortalMaxRecvDataSegLength
    MIN-ACCESS read-only
    DESCRIPTION
        "Write access is not required."

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    OBJECT iscsiNodeStorageType
    MIN-ACCESS read-only
    DESCRIPTION
        "Write access is not required; an implementation may
         choose to allow this object to be set to 'volatile'
         or 'nonVolatile'."
    GROUP iscsiTargetAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    GROUP iscsiTargetLoginStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    GROUP iscsiTargetLogoutStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    GROUP iscsiTgtLgnNotificationsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    GROUP iscsiTargetAuthGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    -- Conditionally mandatory groups to be included with
    -- the mandatory groups when the implementation has
    -- iSCSI initiator facilities.

    GROUP iscsiIntrPortalAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorLoginStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations

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        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorLogoutStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiIntrLgnNotificationsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorAuthGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    OBJECT       iscsiNodeErrorRecoveryLevel
    SYNTAX       Unsigned32 (0..2)
    DESCRIPTION
        "Only values 0-2 are defined at present."

::= { iscsiCompliances 1 }

iscsiComplianceV2 MODULE-COMPLIANCE
    STATUS current
    DESCRIPTION
        "Version 2 of compliance statement based on
        this revised version of the MIB module.

        If an implementation can be both a target and an
        initiator, all groups are mandatory."
    MODULE       -- this module
    MANDATORY-GROUPS {
        iscsiInstanceAttributesGroup,
        iscsiInstanceSsnErrorStatsGroup,
        iscsiPortalAttributesGroupV2,
        iscsiNodeAttributesGroup,
        iscsiSessionAttributesGroup,
        iscsiSessionPDUStatsGroup,
        iscsiSessionCxnErrorStatsGroup,
        iscsiConnectionAttributesGroupV2,
        iscsiSsnFlrNotificationsGroup
    }

    -- Conditionally mandatory groups depending on the ability
    -- to support Counter64 data types and/or to provide counter
    -- information to SNMPv1 applications.

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    GROUP iscsiSessionOctetStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that can support Counter64 data types."

    GROUP iscsiSessionLCOctetStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that provide information to SNMPv1-only applications;
        this includes agents that cannot support Counter64
        data types."

    -- Conditionally mandatory groups to be included with
    -- the mandatory groups when the implementation has
    -- iSCSI target facilities.

    GROUP iscsiTgtPortalAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    OBJECT iscsiPortalMaxRecvDataSegLength
    MIN-ACCESS read-only
    DESCRIPTION
        "Write access is not required."

    OBJECT iscsiNodeStorageType
    MIN-ACCESS read-only
    DESCRIPTION
        "Write access is not required; an implementation may
         choose to allow this object to be set to 'volatile'
         or 'nonVolatile'."

    GROUP iscsiTargetAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    GROUP iscsiTargetLoginStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    GROUP iscsiTargetLogoutStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

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    GROUP iscsiTgtLgnNotificationsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    GROUP iscsiTargetAuthGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI target facilities."

    -- Conditionally mandatory groups to be included with
    -- the mandatory groups when the implementation has
    -- iSCSI initiator facilities.

    GROUP iscsiIntrPortalAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorAttributesGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorLoginStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorLogoutStatsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiIntrLgnNotificationsGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    GROUP iscsiInitiatorAuthGroup
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that have iSCSI initiator facilities."

    OBJECT       iscsiNodeErrorRecoveryLevel
    SYNTAX       Unsigned32 (0..2)
    DESCRIPTION
        "Only values 0-2 are defined at present."

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    GROUP iscsiNewObjectsV2
    DESCRIPTION
        "This group is mandatory for all iSCSI implementations
        that support a value of the iSCSIProtocolLevel key of
        2 or greater."

::= { iscsiCompliances 2 }

END



(page 88 continued on part 4)

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