Administrator Guide

4. Expand iSCSI and click the fault domain link.
The Fault Domain view is displayed.
5. On the Summary tab, click (Edit).
The Edit iSCSI Fault Domain dialog box opens.
6. From the MTU drop-down menu, select the largest packet size supported by the iSCSI network.
7. Click OK.
Modify the TCP Port for an iSCSI Fault Domain
By default, iSCSI ports accept iSCSI connections on TCP port 3260. Modify the port as needed to integrate with iSCSI network
infrastructure.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2. From the SYSTEM menu, click Ports.
The Ports view is displayed.
3. Click the Front End Ports tab.
4. Expand iSCSI and click the fault domain link.
The Fault Domain view is displayed.
5. On the Summary tab, click
(Edit).
The Edit iSCSI Fault Domain dialog box opens.
6. Expand Advanced Port Settings.
7. In the Port Number field, type the TCP port to use for iSCSI traffic.
8. Click OK.
Modify the iSCSI Window Size for an iSCSI Fault Domain
The window size specifies the amount of data that can be in transit at any given time.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
2. From the
SYSTEM menu, click Ports.
The Ports view is displayed.
3. Click the Front End Ports tab.
4. Expand iSCSI and click the fault domain link.
The Fault Domain view is displayed.
5. On the Summary tab, click
(Edit).
The Edit iSCSI Fault Domain dialog box opens.
6. Expand Advanced Port Settings.
7. In the Window Size field, type a value for the window size.
● Allowed values are 16 KB to 32 MB.
● The window size must be divisible by 16 KB.
8. Click OK.
Modify Digest Settings for an iSCSI Fault Domain
The iSCSI digest settings determine whether iSCSI error detection processing is performed.
Steps
1. If you are connected to a Data Collector, select a Storage Center from the drop-down list in the left navigation pane of
Unisphere Central.
Storage Center Maintenance
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