Anonymous transmission is the key problem in the case of Mobile Ad-hoc NETworks (MANETs). It is difficult to get the original source along with location on the conversation website link plus the other nodes involved with the item. MANETs are prone under selected situations such as passive assaults along with targeted traffic examination assaults. Here to explain this targeted traffic examination trouble, reveal many of the approaches along with assaults that could infer MANETs will still be vulnerable under the passive assaults.