Table 2.

List of 19-selected features from 41 features.

S. No	Feature number	Feature name
1	2	protocol_type
2	4	src_byte
3	8	wrong_fragment
4	10	hot
5	14	root_shell
6	15	su_attempted
7	19	num_access_shells
8	25	rerror_rate
9	27	diff_srv_rate
10	29	srv_serror_rate
11	31	srv_diff_host_rate
12	32	dst_host_count
13	33	dst_host_srv_count
14	34	dst_host_same_srv_count
15	35	dst_host_diff_srv_count
16	36	dst_host_same_src_port_rate
17	37	dst_host_srv_diff_host_rate
18	38	dst_host_serror_rate
19	40	dst_host_rerror_rate