Session statistics information – HP Insight Management Agents User Manual

Page 104

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Session ID displays the initiator-defined portion of the iSCSI Session ID.

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Initial R2T displays the request-to-transmit setting. The following values are valid:

No - initiator may send data immediately, within limits set by First Burst and the expected
data transfer length of the request.

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Yes - indicates that the initiator must wait for an R2T before sending to the target.

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Session Type displays the type of session. The following values are valid:

Discovery - this session is being used only for discovery.

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Normal - this session is a normal iSCSI session.

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First Burst displays the maximum length supported for unsolicited data sent within this session.

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Immediate Data Indicates whether the initiator and target have agreed to support immediate
data on this session. The following values are valid:

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Yes - immediate data in this session is supported.

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No - immediate data in this session is not supported.

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Maximum Burst displays the maximum number of bytes which can be sent within a single
sequence of Data-In or Data-Out PDUs.

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Number Connections displays the number of transport protocol connections that currently
belong to this session.

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Maximum R2T displays the maximum number of outstanding request-to-transmit (R2T)s per task
within this session.

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Error Recovery Level displays the level of error recovery negotiated between the initiator and
the target. Higher numbers represent more detailed recovery schemes.

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Data Sequence in Order indicates the iSCSI data PDU transfer order. The following values
are valid:

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Yes - indicates that data PDU sequences must be transferred using continuously increasing
offsets, except during error recovery.

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No - indicates that iSCSI data PDU sequences may be transferred in any order.

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Data PDU in Order indicates the iSCSI data PDU sequence transfer order. The following values
are valid:

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Yes - indicates that data PDUs within sequences must be at continuously increasing
addresses, with no gaps or overlay between PDUs.

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No - indicates that iSCSI data PDUs within sequences may be in any order.

Session Statistics Information

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Command PDUs Transferred displays the count of Command PDUs transferred on this session.

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Response PDUs Transferred displays the count of Response PDUs transferred on this session.

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Data Octets Tranmitted displays the count of data octets that were transmitted by the local
iSCSI node on this session.

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Data Octets Received displays the count of data octets that were received by the local iSCSI
node on this session.

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Connection Digest Errors displays the count of PDUs which were received on the session and
contained header or data digest errors.

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Connection Timeouot Errors displays the count of connections within this session which have
been terminated due to timeout.

104 Agent information

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