To set the selected VLAN interface's IPv4 setting.
The IPv4 configuration screen displays.

| Enable Zero Configuration | Zero configuration can be a means of providing a primary or secondary IP addresses for the virtual interface. Zero configuration (or zero config) is a wireless connection utility included with Microsoft Windows XP and later as a service dynamically selecting a network to connect based on a user's preferences and various default settings. Zero config can be used instead of a wireless network utility from the manufacturer of a computer's wireless networking device. This value is set to None by default. | 
| Primary IP Address | Define the IP address for the VLAN associated virtual interface. | 
| Use DHCP to Obtain IP | Select to allow DHCP to provide the IP address for the virtual interface. Selecting this option disables the Primary IP Address field. | 
| Use DHCP to Obtain Gateway/DNS Servers | Select to allow DHCP to obtain a default gateway address and DNS resource for one virtual interface. This setting is disabled by default and only available when the Use DHCP to Obtain IP option is selected. | 
| Secondary Addresses | Use this parameter to define additional IP addresses to associate with VLAN IDs. The address provided in this field is used if the primary IP address is unreachable. | 
Click Exit to close the screen without saving any updates.