About: http://webisa.webdatacommons.org/272711533

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Thus such packet filters make it possible for you to allow or deny traffic based on source or destination IP address and other header information such as source and destination TCP and UDP port numbers, as well as the connection state.
http://www.w3.org/ns/prov#wasQuotedFrom	webpronews.com