# neutron 配置网络


## flat

用于配置外部网络

> https://blog.csdn.net/CloudMan6/article/details/52529828


```bash
# /etc/neutron/plugins/ml2/ml2_conf.ini

[ml2]
tenant_network_types = flat

[ml2_type_flat]
flat_networks=default
#flat_networks = flat1,flat2


[linux_bridge]
physical_interface_mappings=default:eth1
#physical_interface_mappings = flat1:eth1,flat2:eth2


```


## vxlan

用于配置用户虚拟网络


> https://blog.csdn.net/CloudMan6/article/details/53082157


```bash
# /etc/neutron/plugins/ml2/ml2_conf.ini

[ml2]
tenant_network_types = vxlan
vni_ranges = 1001 - 2000

# on controler
[vxlan]
l2_population = true
local_ip = controller_ip
enable_vxlan = true


# on compute
[vxlan]
l2_population = true
local_ip = compute_ip
enable_vxlan = true




```