I would try running tcpdump on the various interfaces in the system to see where the tagged packets stop. It would help if you could distill things down somewhat - there's really just too much information here.
On Fri, May 4, 2012 at 8:35 AM, David Douard <david.dou...@logilab.fr> wrote: > Hi, > > I am trying to test OpenStack with Quantum using OVS. In my test > environment, the nova-network service run in a kvm VM on a host > dedicated to virtualization. Network on this host is built on linux > bridges. > > The kvm host (hx4) is a Debian Squeeze box, running among others a guest > (essex) consisting in a Ubuntu Precise system running OpenStack Essex > and Quantum (from packages). > > > Mainly, on my host (hx4) I have a 'vm1' bridge on which eth0 and some > kvm guests are. > > root@hx4 ~# brctl show > > bridge name bridge id STP enabled interfaces > vm1 8000.002219bb08dd yes eth0 > vnet12 > > vnet12 is the eth1 interface of my essex guest. > > In that guest, I have openvswitch installed (from distrib packages). I > created an ovs bridge in which the eth1 interface is plugged. > > I also have 3 nova-compute nodes (hx6, hx7, hx8) on bare metal machines, > on which ovs is installed and working properly. > > On essex the bridge looks like: > > root@essex:~# ovs-vsctl show > 8df2727c-ba5c-4b34-bd84-b332cf6dfe6a > Bridge br-int > Port br-int > Interface br-int > type: internal > Port br-int-tag > tag: 1111 > Interface br-int-tag > type: internal > Port "eth1" > Interface "eth1" > ovs_version: "1.4.0+build0" > > I added some static IPs to internal ports: > > root@essex:~# ip a show br-int > 5: br-int: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc > noqueue state UNKNOWN > link/ether d2:66:69:f3:78:48 brd ff:ff:ff:ff:ff:ff > inet 10.10.12.1/24 scope global br-int > > root@essex:~# ip a show br-int-tag > 8: br-int-tag: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue > state UNKNOWN > link/ether 2e:aa:30:a4:09:cb brd ff:ff:ff:ff:ff:ff > inet 10.10.11.1/24 scope global br-int-tag > > I did the same on one of the compute nodes: > > root@hx7:~# ovs-vsctl show > 5e1ac6f9-211d-4a11-b1fd-c6ac81e5de84 > Bridge br-int > Port br-int-tag > tag: 1111 > Interface br-int-tag > type: internal > Port br-int > Interface br-int > type: internal > Port "eth1" > Interface "eth1" > ovs_version: "1.4.0+build0" > > root@hx7:~# ip a show br-int > 5: br-int: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc > noqueue state UNKNOWN > link/ether d4:ae:52:73:6f:28 brd ff:ff:ff:ff:ff:ff > inet 10.10.12.7/24 scope global br-int > > root@hx7:~# ip a show br-int-tag > 12: br-int-tag: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc > noqueue state UNKNOWN > link/ether 5e:f3:43:31:1d:9a brd ff:ff:ff:ff:ff:ff > inet 10.10.11.7/24 scope global br-int-tag > > > My problem is that, if I can ping the untagged interfaces, it does not > work with tagged ones. > > root@essex:~# ping 10.10.12.7 -c 1 > PING 10.10.12.7 (10.10.12.7) 56(84) bytes of data. > 64 bytes from 10.10.12.7: icmp_req=1 ttl=64 time=1.69 ms > > --- 10.10.12.7 ping statistics --- > 1 packets transmitted, 1 received, 0% packet loss, time 0ms > rtt min/avg/max/mdev = 1.693/1.693/1.693/0.000 ms > > > root@essex:~# ping 10.10.11.7 -c 1 > PING 10.10.11.7 (10.10.11.7) 56(84) bytes of data. > From 10.10.11.1 icmp_seq=1 Destination Host Unreachable > > --- 10.10.11.7 ping statistics --- > 1 packets transmitted, 0 received, +1 errors, 100% packet loss, time 0ms > > > Note that it works properly between 2 bare-metal nodes (taggued or > untaggued). It does not work from/to the virtualized machine for taggued > nets only (for which traffic goes through a linux bridge on the > virtualization host). > > > Does anyone have a clue on what is going wrong here? > > Sorry for being that long. > > > > > _______________________________________________ > discuss mailing list > discuss@openvswitch.org > http://openvswitch.org/mailman/listinfo/discuss > _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
