Administrator Guide

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. Select the VLAN Tagged checkbox.
7. In the VLAN ID field, type a VLAN ID for the fault domain. Allowed values are 1–4096.
8. (Optional) To assign a priority level to the VLAN, type a value from 0-7 in the Class of Service Priority field. 0 is best effort, 1 is the
lowest priority, and 7 is the highest priority.
9. Click OK.
Related concepts
iSCSI VLAN Tagging Support
Modify the MTU for an iSCSI Fault Domain
The Maximum Transmission Unit (MTU) specifies the largest packet size supported by the iSCSI network.
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. 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.
Storage Center Maintenance
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