# turn off any other DHCP server in your network, typically in your router/gateway
# restart the networking (or the whole device) in of '''all''' your client devicedevices. Turn off WiFi and turn it on if it has WiFi, or simply reboot
If you have any fixed IP devices in your network from your router settings, you can also set them in your HDA under [http://hda/tab/network/hosts Setup > Networking > Fixed IPs].