Pan ddewisir hwn, analluogir dros dro pob gweinydd DNS sydd wedi' u penodi yn / etc/ resolv. conf tra bod y cysylltiad deialu yn cael ei sefydfu. Wedi cau' r cysylltiad, ail- alluogir y gweinyddion. Fel arfer nid oes rheswm defnyddio' r dewisiad hwn, ond gall fod yn ddefnyddiol mewn ambell sefyllfa.
When this option is selected, all DNS servers specified in / etc/ resolv. conf are temporary disabled while the dialup connection is established. After the connection is closed, the servers will be re-enabled Typically, there is no reason to use this option, but it may become useful under some circumstances.