The raw data is like timestamp, router, interface, src_ip, dst_ip, protocol, pkts 10000000, 1.1.1.1 1 2.2.2.2 1.3.3.3 tcp 100 10000000, 1.1.1.2 2 2.2.8.2 2.3.3.3 tcp 200 10000001, 8.1.1.1 1 2.2.2.8 3.3.3.3 udp 500 10000001, 2.1.1.1 1 2.2.8.2 4.3.3.8…