Revert "Fixed dns in setup mode and added comments."
Revert "Fixed dns in setup mode and added comments."

This reverts commit 52a1dd76a0513e76f3da033745b017164661a781.

saikiran7949/MakerNode,IntelOpenDesign/MakerNode,JulianVolodia/MakerNode,saikiran7949/MakerNode,JulianVolodia/MakerNode,IntelOpenDesign/MakerNode,JulianVolodia/MakerNode,saikiran7949/MakerNode