D-Link DSN-3400-20 User Guide - Page 67

Advanced Volume Settings, Table 3-1. Advanced Volume Settings

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Figure 3-34. Advanced Volume Settings Advanced Setting Table 3-1. Advanced Volume Settings Description Maximum Burst Length First Burst Length Default Time To Wait Default Time To Retain Maximum R2T Outstanding Maximum Connections Maximum length, in bytes, of the SCSI data payload in a sequence of input (DataIn) PDUs or solicited output (Data-Out) PDUs. Default is 262,144 bytes. Maximum amount, in bytes, of unsolicited data that an initiator can send to a target during the execution of a single SCSI command. This amount includes the immediate data, if any, and the sequence of unsolicited Data-Out PDUs, if any, that follow the command. Default is 8192 bytes. Maximum time to wait, in seconds, for a login PDU to be received from the target in response to a login request sent by the initiator before failing the connection attempt. Default is 2 seconds. Length of wait time, in seconds, negotiated between the initiator and the target before trying an explicit/implicit logout or an active task reassignment after an unexpected connection termination or a connection reset. Range is 0 - 3600 seconds. Default is 20 seconds. Maximum number of outstanding ready-to-send (R2T) requests that are allowed for each task within this session. Default is 8. Maximum number of connections that will be allowed within this session. Default is 8. xStack Storage Management Center Software User's Guide 57

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xStack Storage Management Center Software User’s Guide
57
Figure 3-34. Advanced Volume Settings
Table 3-1. Advanced Volume Settings
Advanced Setting
Description
Maximum Burst Length
Maximum length, in bytes, of the SCSI data payload in a sequence of input (Data-
In) PDUs or solicited output (Data-Out) PDUs. Default is 262,144 bytes.
First Burst Length
Maximum amount, in bytes, of unsolicited data that an initiator can send to a target
during the execution of a single SCSI command. This amount includes the
immediate data, if any, and the sequence of unsolicited Data-Out PDUs, if any,
that follow the command. Default is 8192 bytes.
Default Time To Wait
Maximum time to wait, in seconds, for a login PDU to be received from the target
in response to a login request sent by the initiator before failing the connection
attempt. Default is 2 seconds.
Default Time To Retain
Length of wait time, in seconds, negotiated between the initiator and the target
before trying an explicit/implicit logout or an active task reassignment after an
unexpected connection termination or a connection reset. Range is 0 - 3600
seconds. Default is 20 seconds.
Maximum R2T Outstanding
Maximum number of outstanding ready-to-send (R2T) requests that are allowed
for each task within this session. Default is 8.
Maximum Connections
Maximum number of connections that will be allowed within this session. Default is
8.