[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 | | | | | | |
+------------------------+--------------------+------------+-------------------+-------+-------+---------------------------+