About: http://webisa.webdatacommons.org/451946888

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	it is not required to have a DG, but that would seriously impede it is ability to function as a router, except for routing to networks and hosts that it has explicitly defined route for.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com