olemus
rakendustele spetsialiseeritud loogiline pealisvõrk, määratletav tarkvaras
= an application-layer network that is overlaid on the TCP/IP-based network

ülevaateid
https://www.freeformdynamics.com/wp-content/uploads/legacy-pdfs/pdf/Webcast/Virtual_application_networking.pdf
https://en.wikipedia.org/wiki/Hewlett_Packard_Enterprise_Networking