Table 3 Features ranking using DNN on CICIDS2018 dataset.

1.

Dst_Port

9.

Backward _IAT_Min

2.

Flow_Duration

10.

Forward_Header_Len

3.

Forward_PktLen Max

11.

Forward_Pkts/s

4.

Forward_IAT_Mean

12.

Backward_Pkts/s

5.

Backward _IATTot

13.

Backward_Header_Len

6.

Backward_IATMean

14.

Pkt_Len_Mean

7.

Backward _IATStd

15.

RST_Flag_Cnt

8.

Backward _IATMax