All optical networks(AON)have attracted attention because of the advantages of high capacity,long distance transmission,and low energy consumption.Recent advances in adaptive optical transmission and switching technologies coupled with programmable devices have enabled the possibility of all optical networks that can be provided and reconfigured flexibly and dynamically.Meanwhile,the emerging software-defined networking(SDN)and network function virtualization(NFV)paradigms are completely All optical networks (AON) have attracted attention because of advantages of high capacity, long distance transmission, and low energy consumption. Recent advances in adaptive optical transmission and switching technologies coupled with programmable devices have enabled the possibility of all optical networks that can be Provided and reconfigured flexibly and dynamically. Mode yet, the emerging software-defined networking (SDN) and network function virtualization (NFV) paradigms are completely