Chapter 1 Introduction
Processing SCSI Information
4
Quantum TC2201E User’s Guide
Figure 4
shows a host accessing SCSI tape drives and libraries via the
TC2201E.
Figure 4 Example
Configuration
Processing SCSI Information
1
The following section describes how the TC2201E processes SCSI
information when attached to iSCSI hosts.
Figure 5
illustrates steps 1
through 5 of the process.
1
A iSCSI host issues a command. The iSCSI host encapsulates the
command in the iSCSI protocol and sends the packet to the TC2201E.
2
The iSCSI controller in the TC2201E receives the packet, interprets the
iSCSI information, and places the packet in buffer memory.
3
The TC2201E’s processor interprets the information and programs a
SCSI controller to process the transaction.
4
The SCSI controller sends the command to the SCSI device (target).
5
The SCSI target interprets the command and executes it.
Summary of Contents for TC2201E
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Page 180: ...Update Firmware 160 Quantum TC2201E User s Guide...
Page 192: ...Procedure G CommVault Galaxy 172 Quantum TC2201E User s Guide...