pinkiaiii wrote: » not to intrude ops question,but on netacad theres chapter on wireless,not that it goes very deep but another bunch of protocols,ranges operations and general info on which ranges or protocols wireless works etc,but was told that on ccna exam it wont be needed since they have separate exam for wireless now.So would it be safe to presume there wont be some questions on a,b,g,n,nc protocols in the exam besides few basic questions like radio frequencies interference's and differences between WLAN and LAN. thx