required help in setting asus rt-n56u router

hi,

Last week i bought asus rt-n56u router.

but the problem is it is not getting connected to interent

Router just don't connect no matter what i do.

in WAN IP , DNS, GATEWAY everywhere i get value as zero but it should be update with real value like its shown in the manual here is the link

I need your help guys please help me and I am not in networking so don't know lot about networking stuff.

So please help me

What type of internet connection are you using? (DSL, Cable, etc...)