Introduction
11
Network Storage Router M2402 User Guide
SCSI to Fibre Channel Protocol Process
In this example, a SCSI host (initiator) on the SCSI bus issues commands and the
information is passed through the router to a target on the Fibre Channel Storage
Area Network (FC-SAN).
is an illustration of the process and the
supporting table define each step.
Figure 11: Converting SCSI to Fibre Channel Protocol Process
Item
Process
1
A SCSI host issues a command to the router.
2
The SCSI controller in the router interprets the command and
places it in buffer memory.
3
The router processor interprets data and programs the router
Fibre Channel controller to process the transaction.
4
The router Fibre Channel controller translates data into an FCP
protocol packet and sends it to the Fibre Channel target.
5
The Fibre Channel target interprets the FCP protocol packet and
executes the command.
StorageWorks Router
FC Controller
Hub or Switch
FC Device
SCSI Host
FC Device
Memory
Processor
SCSI Controller
Bus
Fibre Channel
SCSI
1
4
3
2
5
Summary of Contents for StorageWorks M2402
Page 18: ...About this Guide xviii Network Storage Router M2402 User Guide ...
Page 50: ...Installation 32 Network Storage Router M2402 User Guide ...
Page 60: ...Configuration Overview 42 Network Storage Router M2402 User Guide ...
Page 194: ...Serial Telnet User Interface 176 Network Storage Router M2402 User Guide ...
Page 224: ...Serial and Ethernet Pin Assignments 206 Network Storage Router M2402 User Guide ...
Page 264: ...Regulatory Compliance Notices 246 Network Storage Router M2402 User Guide Japanese Notice ...