About: port scan

Premodifier: port
Head noun: scan

Same concepts
http://dbpedia.org/resource/Port_scanner

Broader concepts

label	provenance	confidence
intrusion attempt	isap:7211085	0.723044
information gathering activity	isap:456117608	0.710893
hack	isap:165493751	0.489879
method	isap:301681722	0.469931
attack	isap:308110624	0.441380

Narrower concepts

label	provenance	confidence
firewall	isap:379679426	0.161357