How to connect to remote topology running on GNS3 VM? 2. NetFlow, sFlow, IPFIX, RSPAN, CLI, LACP, 802.1ag). It is designed to enable massive network automation through programmatic extension, while still supporting standard management interfaces and protocols (e.g. What is Open vSwitch? Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license.Clients like the GNS3 GUI and the GNS3 Web UI control the server using a HTTP REST API. The GNS3 server manages emulators such as Dynamips, VirtualBox or Qemu/KVM. But I'm not a GNS3 developer so I really can't say if it's possible. Sure it would be nice but I don't think it would be a high priority. That's a little bit harder, but not impossible.