install -M

[root@controller ~]# source admin-openrc
[root@controller ~]# neutron ext-list
+---------------------------+-----------------------------------------------+
| alias                     | name                                          |
+---------------------------+-----------------------------------------------+
| default-subnetpools       | Default Subnetpools                           |
| network-ip-availability   | Network IP Availability                       |
| network_availability_zone | Network Availability Zone                     |
| auto-allocated-topology   | Auto Allocated Topology Services              |
| ext-gw-mode               | Neutron L3 Configurable external gateway mode |
| binding                   | Port Binding                                  |
| agent                     | agent                                         |
| subnet_allocation         | Subnet Allocation                             |
| l3_agent_scheduler        | L3 Agent Scheduler                            |
| tag                       | Tag support                                   |
| external-net              | Neutron external network                      |
| flavors                   | Neutron Service Flavors                       |
| net-mtu                   | Network MTU                                   |
| availability_zone         | Availability Zone                             |
| quotas                    | Quota management support                      |
| l3-ha                     | HA Router extension                           |
| provider                  | Provider Network                              |
| multi-provider            | Multi Provider Network                        |
| address-scope             | Address scope                                 |
| extraroute                | Neutron Extra Route                           |
| subnet-service-types      | Subnet service types                          |
| standard-attr-timestamp   | Resource timestamps                           |
| service-type              | Neutron Service Type Management               |
| l3-flavors                | Router Flavor Extension                       |
| port-security             | Port Security                                 |
| extra_dhcp_opt            | Neutron Extra DHCP opts                       |
| standard-attr-revisions   | Resource revision numbers                     |
| pagination                | Pagination support                            |
| sorting                   | Sorting support                               |
| security-group            | security-group                                |
| dhcp_agent_scheduler      | DHCP Agent Scheduler                          |
| router_availability_zone  | Router Availability Zone                      |
| rbac-policies             | RBAC Policies                                 |
| standard-attr-description | standard-attr-description                     |
| router                    | Neutron L3 Router                             |
| allowed-address-pairs     | Allowed Address Pairs                         |
| project-id                | project_id field enabled                      |
| dvr                       | Distributed Virtual Router                    |
+---------------------------+-----------------------------------------------+

[root@controller ~]# openstack network agent list
+------------------------+--------------------+------------+-------------------+-------+-------+---------------------------+
| ID                     | Agent Type         | Host       | Availability Zone | Alive | State | Binary                    |
+------------------------+--------------------+------------+-------------------+-------+-------+---------------------------+
| 4c3fb71e-fc52-4856-940 | Linux bridge agent | controller | None              | True  | UP    | neutron-linuxbridge-agent |
| 5-a0ad1eb06461         |                    |            |                   |       |       |                           |
| b954ce52-eb74-46fa-917 | DHCP agent         | controller | nova              | True  | UP    | neutron-dhcp-agent        |
| 9-5b95eb9e61a9         |                    |            |                   |       |       |                           |
| e158c621-e828-4034     | L3 agent           | controller | nova              | True  | UP    | neutron-l3-agent          |
| -8afd-e55064c7c670     |                    |            |                   |       |       |                           |
| e395b0a7-d3ae-4980     | Metadata agent     | controller | None              | True  | UP    | neutron-metadata-agent    |
| -974d-dabdfa0651ae     |                    |            |                   |       |       |                           |
+------------------------+--------------------+------------+-------------------+-------+-------+---------------------------+