Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Pare-feu-fr#Sense
Palomuuri-fi#Sense
Suojamuuri-fi#Sense
Internet firewall-en#Sense
Cloison coupe-feu-fr#Sense
Mur coupe-feu-fr#Sense
Cortina de fuego-es#Sense
Garde-barrière-fr#Sense
Cortafuegos-es#Sense
Firewall-en#Sense
Corta fuego-es#Sense