From http://openvswitch.org/support/dist-docs/ovs-vsctl.8.txt , can you try the following? To mirror traffic on ports eth0 and eth1 on port mirror sniff0: ovs-vsctl -- set Bridge br-int mirrors=@m \ -- --id=@eth0 get Port eth0 \ -- --id=@eth1 get Port eth1 \ -- --id=@sniff0 get Port sniff0 \ -- --id=@m create Mirror name=mymirror select-dst-port=@eth0, at eth1 \ select-src-port=@eth0, at eth1 output-port=@sniff0 select_all=1 -Kaustubh From: Priyanka [mailto:ppnaik at cse.iitb.ac.in] Sent: Friday, May 20, 2016 5:43 AM To: OpenStack Mailing List <openstack at lists.openstack.org> Subject: [Openstack] add new ports to port mirror Hi, I am having port mirror on br-int of compute node to capture traffic from VM. Can I add new ports (i.e. of a new VM) to an existing port mirror? If so, what command do I need to use? Thanks, Priyanka -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160520/e4c32316/attachment.html>