[Retracted] Computer Communication Network Fault Detection Based on Improved Neural Network Algorithm

Table 2

KDD99 Identification type of experimental data of failure set.

Identity type	Logo meaning	Specific subcategory identification
Normal	The network is normal	Normal
DOS	DOS attack failure	Back, land, neptune, pod, smurf, and teardrop
Probing	Surveillance probe	Ipsweep, nmap, portsweep, and satan
R2L	Remote illegal access fault	ftp_write, guess_passwd, imap, multihop, phf, and spy