Next, traffic must be sent from one VNF to the other. This procedure is documented in this presentation: <http://osm-download.etsi.rg/ftp/osm-5.0-five/6th-hackfest/presentations/th%20OSM%20Hackfest%20-%20Session%205%20-%20Modeling%20EPA%20capabilities%20in%20VNF.pdf>
Next, traffic must be sent from one VNF to the other. This procedure is documented in this presentation: <http://osm-download.etsi.org/ftp/osm-5.0-five/6th-hackfest/presentations/6th%20OSM%20Hackfest%20-%20Session%205%20-%20Modeling%20EPA%20capabilities%20in%20VNF.pdf>
If no SSH access to the dataVM, most probably the VIM metadata service doesn't provide the required information for virtual-device-role-tagging. In that case, access to the VM will happen via console and interfaces in the VM will have to be configured manually