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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.

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.

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

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

Discovery - this session is being used only for discovery.

Normal - this session is a normal iSCSI session.

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

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

Yes - immediate data in this session is supported.

No - immediate data in this session is not supported.

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

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

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

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

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

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

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

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

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

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

Session Statistics Information

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

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

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

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

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

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

104 Agent information