NetApp
Storage > LUNs : Configuring LUNs : Creating initiator groups

Creating initiator groups
You can use the Create Initiator Group dialog box to create a new initiator group. Initiator groups enable you to control which hosts can access which LUNs.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Storage > LUNs.
3.
Click Initiator Groups, then click Create.
4.
In the General tab, specify the initiator group name, operating system and supported protocol for the group.
5.
If you want to enable ALUA, select the check box.
This check box is enabled only if you select FC protocol for the initiator group.
6.
In the Initiators tab, add the initiators.
7.
Click Create.