* Benoit ML ([email protected]) wrote: > I try to deploy an openstack grizzly plate-forme from redhat rdo, in a > multi-node setup. > > Well recently support of net namespace was added to rhel 6.4 through the > rdo repo. > (One quick note : be carefull about vswitch from rdo, it doesnt support gre > tunnel). > > So can somebody explain me how works l3-agent and dhcp-agent please ?
I suspect you'll get a better answer from the the openstack list: [email protected] > I have understand : > - For a routeur or a dhcp network : quantum create a namespace > - In this namespace dnsmasq is launched on the interface > - a peer is created trourgh a "tap" and "ns" interface > - the tap interface is pushed into the ovs bridge > > My probleme is when a VM start the network can't get any dhcp server .... :( > > I have tested : > - Openvswitch hypervisor : OK ! With manually configure the IP inside the > VMs, they can see each other. > > - Tunnel GRE : OK ! On the network node, i see, with tcpdump on the gre > interface, the dhcp request from the VM. > > - NameSpace : They exist and an interface "ns-<idid>" is present with an IP > > - dnsmasq : Inside the namespace the dnsmasq daemon listen on the > interface, so it s seems ok ! > > - Openvswitch "tap" : well the tap is in the bridge ... > > - Link between tap interface and namespace interface : i see the command > line inside the log ... > > =>> Well but with tcpdump i didn't see any request on the namespace > interface ... and of course any dhcp respond .. _______________________________________________ discuss mailing list [email protected] http://openvswitch.org/mailman/listinfo/discuss
