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Create a network Log in to the OpenStack dashboard, choose a project, and, click the Networks category. Click Create Network. In the Create Network window, specify the following values. Network tab Network Name A name to identify the network. Subnet tab Create Subnet Check this option to create a subnet You do not have to initially specify a subnet (although this will result in the status of 'error' for any attached instance). Subnet Name Name for the subnet. Network Address IP address for the subnet. IP Version IPv4 or IPv6. Gateway IP IP address for a specific gateway. This parameter is optional. Disable Gateway Check this option to disable gateway IP address. Subnet Detail tab Enable DHCP Check this option to enable DHCP Allocation Pools You can allocate IP address pools. DNS Name Servers You can allocate a name for the DNS server. Host Routes Include IP address of host routes. Click Create to create a network. The dashboard shows the network in the Networks category.