[Openstack-operators] VLAN instead GRE (neutron/havana)

George Shuklin george.shuklin at gmail.com
Mon Nov 4 09:16:34 UTC 2013


Good day.

Can't understand why, but when instance boots neutron-ovs-agent 
configure it interface as VLAN with tag, not as GRE tunnel. I miss 
something?

Port description from ovs database:

_uuid : d43fdf4f-5724-4049-a75f-ec4214e17763
name : "qvoc4ebf6fd-a0"
other_config : {}
tag : 1
trunks : []
vlan_mode : []

(and ovs-dpctl dump-flows shows push_vlan in action list, so its 
vlan-port for sure)


neutron agent-show:

neutron agent-show 09621a72-ca02-4f71-821c-edc11e6fbb7b
+---------------------+--------------------------------------+
| Field               | Value                                |
+---------------------+--------------------------------------+
| admin_state_up      | True                                 |
| agent_type          | Open vSwitch agent                   |
| alive               | True                                 |
| binary              | neutron-openvswitch-agent            |
| configurations      | {                                    |
|                     |      "tunnel_types": [               |
|                     |           "gre"                      |
|                     |      ],                              |
|                     |      "tunneling_ip": "10.40.19.11",  |
|                     |      "bridge_mappings": {},          |
|                     |      "l2_population": false,         |
|                     |      "devices": 4                    |
|                     | }                                    |
+---------------------+--------------------------------------+

/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini

[ovs]
network_vlan_ranges =
tenant_network_type = gre
tunnel_id_ranges = 1:1000
enable_tunneling = True
integration_bridge = br-int
tunnel_bridge = br-tun
local_ip = 10.40.19.11
[securitygroup]
firewall_driver = 
neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
[DATABASE]
connection = mysql://neutron:*****@controller/neutron





More information about the OpenStack-operators mailing list