This is a repackaged open source software product wherein additional charges apply for deployment of the application and AMI support and compliance. ntopng is a high-speed web-based traffic analysis and flow collection. ntopng is the next generation version of the original ntop, a network traffic probe that monitors network usage. ntopng is based on libpcap/PF_RING and it has been written in a portable way in order to virtually run on every platform.