Launch Microsoft iSCSI Initiator: Start > Administrative Tools > iSCSI Initiator. The iSCSI InitiatorProperties window appears.
Navigate to the Discovery tab.
Click Discover Portal. Enter the first IP address of the SAN Storage in the appropriate field of the Discover Target Portal dialog. Click OK.
Again click Discover Portal to add the second IP address of the SAN Storage.
Click the Targets tab. The previously created targets are listed in the Discovered Targets section.
Select the targets and click Connect to add it.
Select Add this connection to the list of Favorite Targets and Enable multi-path checkboxes in the Connect to Target dialog. Click Advanced.
Select Microsoft iSCSI Initiator in the Local adapter text field. In the Target portal IP select the first IP address of the AN Storage. Click OK.
Click OK to return to MS Initiator main window.
Select the same target and again click Connect. Perform the same actions as described above; this time specify another IP address as a target portal IP. Click OK.
Connect the second path of the target and close the MS Initiator.
Open the MPIO manager: Start -> Administrative Tools -> MPIO.
Go to the Discover Multi-Paths tab. Select the Add support for iSCSI devices checkbox and click Add.
When prompted to restart the server, click Yes to proceed.
After the system reboot open the MPIO Manager once again to check whether the multipathed device has been recognized and added. A new device should be displayed in the Devices list of the MPIO-ed devices tab.
Open the iSCSI Initiator to check the target properties. Select the target and click Properties.
The Sessions tab contains two sessions that represent both network paths that you have set.
Click Devices. This window displays general information about devices.
Click MPIO. Select a load balance policy of your connections. A brief description of the selected policy is provided beneath the Load balance policy box.