http://dbpedia.org/class/yago/TunnelingProtocols

Property	Value
rdfs:label	protocol
rdfs:subClassOf	yago:Protocol106665108
is rdf:type of	dbpedia:AICCU dbpedia:Anything_In_Anything dbpedia:Data-link_switching dbpedia:Generic_Routing_Encapsulation dbpedia:HTTP_tunnel dbpedia:IP_tunnel dbpedia:ICMP_tunnel dbpedia:IPsec dbpedia:Layer_2_Tunneling_Protocol dbpedia:Multiprotocol_Label_Switching dbpedia:NAT-T dbpedia:OpenVPN dbpedia:PPPoX dbpedia:Point-to-Point_Protocol_over_Ethernet dbpedia:Point-to-point_tunneling_protocol dbpedia:Point-to-Point_Protocol_over_ATM dbpedia:Router_alert_label dbpedia:Secure_Socket_Tunneling_Protocol dbpedia:Shiva_Smart_Tunneling dbpedia:T-MPLS dbpedia:Tunnel_broker dbpedia:Tunnel_Setup_Protocol dbpedia:OpenVPN_infrastructure dbpedia:SSH_tunnel dbpedia:PacketiX_VPN dbpedia:VPN-X

protocol