Hi, Sorry I think I miss understood you original mail. The problem we had was related to the VMs not the Physical host in the same network. I don't think I can help in this regards. /Salman. From: Ignazio Cassano [ignaziocassano at gmail.com] Sent: Tuesday, September 01, 2015 10:08 PM To: Salman Toor Cc: openstack-operators at lists.openstack.org Subject: Re: [Openstack-operators] Kilo neutron dhcp not release to physical host Salman, I'm using centos 7 either on computing nodes or neutron network node. The workaround suggested by Kevin Benton in previous email works fine. Further suggestions ? Regards Ignazio Il giorno 01/set/2015 19:09, "Salman Toor" <salman.toor at it.uu.se<mailto:salman.toor at it.uu.se>> ha scritto: Hi, What is are you using on compute? I had similar problem few days ago with CentOS and I manage to solve it. If you are using CentOS you can give a try with my solution. /Salman. Sent from Nesux 6. On Sep 1, 2015 8:29 AM, Ignazio Cassano <ignaziocassano at gmail.com<mailto:ignaziocassano at gmail.com>> wrote: Hi all, In my kilo neutron configuration I have a flat network with a dhcp agent. Dhcp release addresses to openstack virtual machines but not to physical hosts in the same network. If I assign an address to the physical host I can ping the neutron dhcp server. Could anyone help me ? Regards -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-operators/attachments/20150901/d586028c/attachment.html>