openstack学习三-虚拟机上手工最小化安装stein（8）neutron服务验证
1、在控制节点上以admin用户环境登陆
2、列出已加载的扩展以验证是否成功启动了该 neutron-server进程：
openstack extension list --network+---------------------------+---------------------------+----------------------------+
| Name | Alias | Description |
+---------------------------+---------------------------+----------------------------+
| Default Subnetpools | default-subnetpools | Provides ability to mark |
| | | and use a subnetpool as |
| | | the default |
| Availability Zone | availability_zone | The availability zone |
| | | extension. |
| Network Availability Zone | network_availability_zone | Availability zone support |
| | | for network. |
| Port Binding | binding | Expose port bindings of a |
| | | virtual port to external |
| | | application |
| agent | agent | The agent management |
| | | extension. |
| Subnet Allocation | subnet_allocation | Enables allocation of |
| | | subnets from a subnet pool |
| DHCP Agent Scheduler | dhcp_agent_scheduler | Schedule networks among |
| | | dhcp agents |
| Neutron external network | external-net | Adds external network |
| | | attribute to network |
| | | resource. |
| Neutron Service Flavors | flavors | Flavor specification for |
| | | Neutron advanced services |
| Network MTU | net-mtu | Provides MTU attribute for |
| | | a network resource. |
| Network IP Availability | network-ip-availability | Provides IP availability |
| | | data for each network and |
| | | subnet. |
| Quota management support | quotas | Expose functions for |
| | | quotas management per |
| | | tenant |
| Provider Network | provider | Expose mapping of virtual |
| | | networks to physical |
| | | networks |
| Multi Provider Network | multi-provider | Expose mapping of virtual |
| | | networks to multiple |
| | | physical networks |
| Address scope | address-scope | Address scopes extension. |
| Subnet service types | subnet-service-types | Provides ability to set |
| | | the subnet service_types |
| | | field |
| Resource timestamps | standard-attr-timestamp | Adds created_at and |
| | | updated_at fields to all |
| | | Neutron resources that |
| | | have Neutron standard |
| | | attributes. |
| Neutron Service Type | service-type | API for retrieving service |
| Management | | providers for Neutron |
| | | advanced services |
| resources: subnet, | | more L2 and L3 resources. |
| subnetpool, port, router | | |
| Neutron Extra DHCP opts | extra_dhcp_opt | Extra options |
| | | configuration for DHCP. |
| | | For example PXE boot |
| | | options to DHCP clients |
| | | can be specified (e.g. |
| | | tftp-server, server-ip- |
| | | address, bootfile-name) |
| Resource revision numbers | standard-attr-revisions | This extension will |
| | | display the revision |
| | | number of neutron |
| | | resources. |
| Pagination support | pagination | Extension that indicates |
| | | that pagination is |
| | | enabled. |
| Sorting support | sorting | Extension that indicates |
| | | that sorting is enabled. |
| security-group | security-group | The security groups |
| | | extension. |
| RBAC Policies | rbac-policies | Allows creation and |
| | | modification of policies |
| | | that control tenant access |
| | | to resources. |
| standard-attr-description | standard-attr-description | Extension to add |
| | | descriptions to standard |
| | | attributes |
| Port Security | port-security | Provides port security |
| Allowed Address Pairs | allowed-address-pairs | Provides allowed address |
| | | pairs |
| project_id field enabled | project-id | Extension that indicates |
| | | that project_id field is |
| | | enabled. |
+---------------------------+---------------------------+----------------------------+3、列出代理以验证成功启动中子代理：
openstack network agent list
输出应指示控制器节点上的四个代理程序和每个计算节点上的一个代理程序。