Hi, l2 pop driver works for gre and vxlan tunnel tenant networks. But for vlan ,it uses multicast. Why is this so? Also, who responds to the arp requests of the VMs in case of vlan tenant networks? Thanks, Akshay -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160114/89f73ec9/attachment.html>