Hello, Can anyone tell me which method or class is responsible for the automatic creation of the "qbr/ovs switch" in addition to the bridge integration "br-int"when adding a new VM in Openstack. In fact, I need to extend this method to develop and test some other topology. Thanks in advance. Best Regards -- Roua Touihri Telecoms & Cloud Infrastructure Engineer Graduate Research Assistant roua.touihri at devoteam.com [image: pattern devoteam] [image: Devoteam sur Linkedin] <https://www.linkedin.com/company/devoteam> [image: Devoteam sur Google Plus] <https://plus.google.com/+Devoteam-group> [image: Devoteam sur Twitter] <https://twitter.com/devoteam> [image: Devoteam] <http://www.devoteam.com/>[image: Innovative technology consulting for business] Sent with Mailtrack <https://mailtrack.io/install?source=signature&lang=en&referral=roua.touihri@devoteam.com&idSignature=22> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20161110/3cec00fc/attachment.html>