Table 2 Common features extracted from each of the six datasets.

From: A generalized three-tier hybrid model for classifying unseen (IoT devices) in smart home environments

No.

Name

Description

No.

Name

Description

1

src_ip

Source IP address

42

bwd_iat_tot

Total backward inter-arrival time

2

dst_ip

Destination IP address

43

bwd_iat_max

Maximum backward inter-arrival time

3

src_port

Source port number

44

bwd_iat_min

Minimum backward inter-arrival time

4

dst_port

Destination port number

45

bwd_iat_mean

Mean backward inter-arrival time

5

protocol

Protocol used

46

bwd_iat_std

Std deviation of backward IAT

6

timestamp

Timestamp of the flow

47

fwd_psh_flags

Forward push flags

7

flow_duration

Duration of the flow

48

bwd_psh_flags

Backward push flags

8

flow_byts_s

Flow bytes per second

49

fwd_urg_flags

Forward urgent flags

9

flow_pkts_s

Flow packets per second

50

bwd_urg_flags

Backward urgent flags

10

fwd_pkts_s

Forward packets per second

51

fin_flag_cnt

Count of FIN flags

11

bwd_pkts_s

Backward packets per second

52

syn_flag_cnt

Count of SYN flags

12

tot_fwd_pkts

Total forwarded packets

53

rst_flag_cnt

Count of RST flags

13

tot_bwd_pkts

Total backward packets

54

psh_flag_cnt

Count of PSH flags

15

totlen_fwd_pkts

Total length of forwarded packets

55

ack_flag_cnt

Count of ACK flags

15

totlen_bwd_pkts

Total length of backward packets

56

urg_flag_cnt

Count of URG flags

16

fwd_pkt_len_max

Max forward packet length

57

ece_flag_cnt

Count of ECE flags

17

fwd_pkt_len_min

Min forward packet length

58

down_up_ratio

Downstream to upstream ratio

18

fwd_pkt_len_mean

Mean forward packet length

59

pkt_size_avg

Average packet size

19

fwd_pkt_len_std

Std dev of forward packet length

60

init_fwd_win_byts

Initial forward window size

20

bwd_pkt_len_max

Max backward packet length

61

init_bwd_win_byts

Initial backward window size

21

bwd_pkt_len_min

Min backward packet length

62

active_max

Maximum active time

22

bwd_pkt_len_mean

Mean backward packet length

63

active_min

Minimum active time

23

bwd_pkt_len_std

Std dev of backward packet length

64

active_mean

Mean active time

24

pkt_len_max

Maximum packet length

65

active_std

Std dev of active time

25

pkt_len_min

Minimum packet length

66

idle_max

Maximum idle time

26

pkt_len_mean

Mean packet length

67

idle_min

Minimum idle time

27

pkt_len_std

Std dev of packet length

68

idle_mean

Mean idle time

28

pkt_len_var

Variance of packet length

69

idle_std

Std dev of idle time

29

fwd_header_len

Forward header length

70

fwd_byts_b_avg

Avg bytes bulk rate (fwd)

30

bwd_header_len

Backward header length

71

fwd_pkts_b_avg

Avg packets bulk rate (fwd)

31

fwd_seg_size_min

Min forward segment size

72

bwd_byts_b_avg

Avg bytes bulk rate (bwd)

32

fwd_act_data_pkts

Forward actual data pkts

73

bwd_pkts_b_avg

Avg packets bulk rate (bwd)

34

flow_iat_mean

Mean flow IAT

74

fwd_blk_rate_avg

Avg forward block rate

35

flow_iat_max

Max flow IAT

75

bwd_blk_rate_avg

Avg backward block rate

36

flow_iat_min

Min flow IAT

76

fwd_seg_size_avg

Avg forward segment size

37

flow_iat_std

Std dev of flow IAT

77

bwd_seg_size_avg

Avg backward segment size

38

fwd_iat_tot

Total forward IAT

78

cwe_flag_count

Count of CWE flags

39

fwd_iat_max

Max forward IAT

79

subflow_fwd_pkts

Subflow forward packets

40

fwd_iat_min

Min forward IAT

80

subflow_bwd_pkts

Subflow backward packets

41

fwd_iat_mean

Mean forward IAT

81

subflow_fwd_byts

Subflow forward bytes

42

fwd_iat_std

Std dev of forward IAT

82

subflow_bwd_byts

Subflow backward bytes