The Configure SVI dialog box allows you to enter the details for creating a switched virtual interface (SVI). An SVI is a switch interface with an IP address that is a layer 3 LAN.
From the SVI Configure dialog box:
To create an SVI click Create.
To modify an SVI, select a row, then click Modify.
Identifier of the VLAN interface.
IP address of the VLAN interface.
Mask IP address of the VLAN interface.
Status of the VLAN interface. Status can be Up or Down.