back,buffer_overflow,ftp_write,guess_passwd,imap,ipsweep,land,loadmodule,multihop,neptune,nmap,normal,perl,phf,pod,portsweep,rootkit,satan,smurf,spy,teardrop,warezclient,warezmaster. 1,duration: continuous. 持续时间 2,protocol_type: symbolic. 协议类型 3,service: symbolic. 4,flag: symbolic. 5,src_bytes: continuous. 6,dst_bytes: continuous. 7,land: symbolic. 8,wrong_fragment: continuous. 9,urgent: continuous. 10,hot: continuous. 11,num_failed_logins: continuous. 12,logged_in: symbolic. 13,num_compromised: continuous. 14,root_shell: continuous. 15,su_attempted: continuous. 16,num_root: continuous. 17,num_file_creations: continuous. 18,num_shells: continuous. 19,num_access_files: continuous. 20,num_outbound_cmds: continuous. 21,is_host_login: symbolic. 22,is_guest_login: symbolic. 23,count: continuous. 24,srv_count: continuous. 25,serror_rate: continuous. 26,srv_serror_rate: continuous. 27,rerror_rate: continuous. 28,srv_rerror_rate: continuous. 29,same_srv_rate: continuous. 30,diff_srv_rate: continuous. 31,srv_diff_host_rate: continuous. 32,dst_host_count: continuous. 33,dst_host_srv_count: continuous. 34,dst_host_same_srv_rate: continuous. 35,dst_host_diff_srv_rate: continuous. 36,dst_host_same_src_port_rate: continuous. 37,dst_host_srv_diff_host_rate: continuous. 38,dst_host_serror_rate: continuous. 39,dst_host_srv_serror_rate: continuous. 40,dst_host_rerror_rate: continuous. 41,dst_host_srv_rerror_rate: continuous.