OpenStack Juno: Installation using VirtualBox & Ubuntu 14.10 ( Networking Component - Neutron ) - 7

In Compute Node

# nano /etc/sysctl.conf

net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0

# sysctl -p

# apt-get install neutron-plugin-ml2 neutron-plugin-openvswitch-agent

# nano /etc/neutron/neutron.conf

[DEFAULT]
...
rpc_backend = rabbit
rabbit_host = controller
rabbit_password = openstack
...
auth_strategy = keystone
...
verbose = True
...
core_plugin = ml2
service_plugins = router
allow_overlapping_ips = True

[keystone_authtoken]
...
auth_uri = http://controller:5000/v2.0
identity_uri = http://controller:35357
admin_tenant_name = service
admin_user = neutron
admin_password = openstack

* In the [database] section, comment out any connection options
* Comment out any auth_host, auth_port, and auth_protocol

# nano /etc/neutron/plugins/ml2/ml2_conf.ini

[ml2]
...
type_drivers = flat,gre
tenant_network_types = gre
mechanism_drivers = openvswitch

[ml2_type_gre]
...
tunnel_id_ranges = 1:1000

[securitygroup]
...
enable_security_group = True
enable_ipset = True
firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

[ovs]
...
local_ip = 10.20.20.11
enable_tunneling = True

[agent]
...
tunnel_types = gre

# service openvswitch-switch restart

# nano /etc/nova/nova.conf

[DEFAULT]
...
network_api_class = nova.network.neutronv2.api.API
security_group_api = neutron
linuxnet_interface_driver = nova.network.linux_net.
LinuxOVSInterfaceDriver
firewall_driver = nova.virt.firewall.NoopFirewallDriver

[neutron]
...
url = http://controller:9696
auth_strategy = keystone
admin_auth_url = http://controller:35357/v2.0
admin_tenant_name = service
admin_username = neutron
admin_password = openstack

# service nova-compute restart

# service neutron-plugin-openvswitch-agent restart