ATTO Technology 2700C Benutzerhandbuch
11
ATTO Technology Inc. iPBridge Installation and Operation Manual
2.2 Target management
Devices are mapped using the designations for the iSCSI LUN. The easiest way to map devices is to use
the Automatic Target Management feature in the ATTO ExpressNAV interface.
the Automatic Target Management feature in the ATTO ExpressNAV interface.
CAUTION
CAUTION
Changing the device map can affect the
host’s view of devices and your application
configuration
host’s view of devices and your application
configuration
To map devices, you must have a host computer
connected to the iPBridge Ethernet port. iSCSI
target nodes are accessed through the Ethernet
port, each identified by its own IP address.
You have two options to map devices.
connected to the iPBridge Ethernet port. iSCSI
target nodes are accessed through the Ethernet
port, each identified by its own IP address.
You have two options to map devices.
1
You may use the default target node in which a
host or initiator will view the iPBridge as a single
iSCSI node with all available devices shown as
LUNs on a single iSCSI target.
host or initiator will view the iPBridge as a single
iSCSI node with all available devices shown as
LUNs on a single iSCSI target.
2
You may map each device to its own target to
break the single iSCSI target node into multiple
nodes. Multiple target nodes allow you to grant
break the single iSCSI target node into multiple
nodes. Multiple target nodes allow you to grant
or deny access between initiators and devices
as needed.
as needed.
Target names
Each iSCSI target node accessed through the
Ethernet port on an iPBridge is identified by its
own IP address.
The iPBridge uses the iqn name format,
referencing the device serial number, to guarantee
that the target name is world-wide unique such as
Each iSCSI target node accessed through the
Ethernet port on an iPBridge is identified by its
own IP address.
The iPBridge uses the iqn name format,
referencing the device serial number, to guarantee
that the target name is world-wide unique such as
iqn.1995-12.com.attotech:ipbridge:
serialnumber
serialnumber
Note
Sample mapping pages are illustrated in
Exhibit 2.2-2 and Exhibit 2.2-3.
Exhibit 2.2-2 and Exhibit 2.2-3.
Default target node
The default target starts with AccessControl
disabled and CHAP authentication disabled. It
cannot be deleted.
Use the ExpressNAV interface to map devices
automatically or manually. Refer to
disabled and CHAP authentication disabled. It
cannot be deleted.
Use the ExpressNAV interface to map devices
automatically or manually. Refer to
information about ExpressNAV. Exhibit 2.2-2
shows the mapping page.
shows the mapping page.
Map devices automatically
1
From the ExpressNAV main menu, click on the
Automatic Target Management menu item on
the left side of the screen.
Automatic Target Management menu item on
the left side of the screen.
2
Click on the
Map all devices to default target
button.
3
When the action is complete, the screen will go
to the
to the
iSCSI Management page. From there
you may make adjustments to the mapping.
If you are prompted to restart the iPBridge, go
to the
to the
Firmware Restart page and restart the
iPBridge.
Map devices manually
1
From the ExpressNAV main menu, click on the
Manual Target Mgmt menu item on the left
side of the screen.
Manual Target Mgmt menu item on the left
side of the screen.
2
Click on the
Device Maps link of the default
target.
3
Select the devices from the box on the right
hand side of the screen and drag to the
appropriate LUN on the left.
hand side of the screen and drag to the
appropriate LUN on the left.
4
Click
Submit.
If you are prompted to restart the iPBridge, go
to the
to the
Firmware Restart page and restart the
iPBridge.