NetApp
7-mode/HA pair/V-Series : Configuration : Network : Interfaces : Configuring interfaces : Editing an interface alias
Editing an interface alias
You can use the Edit Alias dialog box to modify an alias.
Steps 
1.
From the Home tab, double-click the appropriate storage system to display a subtree of management features.
2.
Click Configuration > Network > Interfaces.
3.
Click Edit.
4.
Click the Advanced tab.
5.
Select an alias IP address and click Edit.
6.
Change the IP address or the subnet mask of the alias and click OK.