To configure subnet information for a data center

1. Navigate

   	Settings (menu bar)
   	Under Infrastructure Settings, click Infrastructure
   	Click the vertical ellipsis next to the data center name, then click DNS & Network Settings > Subnets tab. Any subnets already added for the data center are listed. You can modify or remove them, or add a new subnet. You can optionally specify if a subnet should be used for the purpose of rehearsal or for production.

2. To add a new subnet, click Add and specify the IP address for the subnet and gateway. Optionally, select the virtualization servers that are part of the subnet.
3. Click Add at the bottom of the form.