[root@compute03 ~]# neutron net-show ext-net
+---------------------------+--------------------------------------+
| Field                     | Value                                |
+---------------------------+--------------------------------------+
| admin_state_up            | True                                 |
| id                        | b6d746f0-c029-4ae7-89ac-606b84f5162e |
| name                      | ext-net                              |
| provider:network_type     | gre                                  |
| provider:physical_network |                                      |
| provider:segmentation_id  | 2                                    |
| router:external           | True                                 |
| shared                    | False                                |
| status                    | ACTIVE                               |
| subnets                   | 69d3e3ee-1b2e-4405-9ead-9527581eee2a |
| tenant_id                 | 468b3081e94f41cfae57d1ef8b2ad9bb     |
+---------------------------+--------------------------------------+
[root@compute03 ~]# neutron net-show demo-net
+---------------------------+--------------------------------------+
| Field                     | Value                                |
+---------------------------+--------------------------------------+
| admin_state_up            | True                                 |
| id                        | 027d2aa9-35f2-41bd-87b3-b618b6287449 |
| name                      | demo-net                             |
| provider:network_type     | gre                                  |
| provider:physical_network |                                      |
| provider:segmentation_id  | 1                                    |
| router:external           | True                                 |
| shared                    | False                                |
| status                    | ACTIVE                               |
| subnets                   | f53237f4-7897-47c0-a5dc-f74562870281 |
| tenant_id                 | b85eeba9902b4d03b4ef3cabb516c009     |
+---------------------------+--------------------------------------+