Using single dhcp server for voice and data networks | Its quite common and easy to use two different dhcp server for voice and data networks. But have you ever came through a situation where a single network is used for voice and data ? This case we have to bind our call server, tftp and https server information to our dhcp server. Lets have a look at how to do this in a typical sonicwall firewall. You could try the same logic in all new generation Gui enabled firewalls    1. Go to DHCP server settings and click on ADVANCED options –Read More →