sebastian

hi everyone i have got a small lan, one new server (2008 r2 not configure yet), a router , a switch and 5 pcs, do i have to configure in my new server a dns role to after configre my active directory, or my router do the dns function? what configuration is better? if i need to configure my server with dns role, i need to disabled the router dns? how do i configure the dns role in my new server ; any tutorial any advise? any help will be appreciate thanks a lot