using Airport Extreme as wifi adapter?

[Guest ndt2011]

Hello,

 

My mac pro doesn't have wifi card, so i've bought a Airport Extreme as wifi adapter

 

I would like to set up like this:

 

Mac pro ----- ethernet -----> Airport Extreme ------ wifi ------> internet router

 

I'm trying to set up but i cannot, can someone give me some tutorials plz

 

thank you

 

Source: MacRumors