+----------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Name                                                                                                                                                           | Alias                                   | Description                                                                                                                                                                                         |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| AdminActions                                                                                                                                                   | os-admin-actions                        | Enable admin actions.                                                                                                                                                                               |
| AvailabilityZones                                                                                                                                              | os-availability-zone                    | Describe Availability Zones.                                                                                                                                                                        |
| Backups                                                                                                                                                        | backups                                 | Backups support.                                                                                                                                                                                    |
| Capabilities                                                                                                                                                   | capabilities                            | Capabilities support.                                                                                                                                                                               |
| Cgsnapshots                                                                                                                                                    | cgsnapshots                             | cgsnapshots support.                                                                                                                                                                                |
| Consistencygroups                                                                                                                                              | consistencygroups                       | consistency groups support.                                                                                                                                                                         |
| ExtendedServices                                                                                                                                               | os-extended-services                    | Extended services support.                                                                                                                                                                          |
| ExtendedSnapshotAttributes                                                                                                                                     | os-extended-snapshot-attributes         | Extended SnapshotAttributes support.                                                                                                                                                                |
| Hosts                                                                                                                                                          | os-hosts                                | Admin-only host administration.                                                                                                                                                                     |
| Qos_specs_manage                                                                                                                                               | qos-specs                               | QoS specs support.                                                                                                                                                                                  |
| QuotaClasses                                                                                                                                                   | os-quota-class-sets                     | Quota classes management support.                                                                                                                                                                   |
| Quotas                                                                                                                                                         | os-quota-sets                           | Quota management support.                                                                                                                                                                           |
| SchedulerHints                                                                                                                                                 | OS-SCH-HNT                              | Pass arbitrary key/value pairs to the scheduler.                                                                                                                                                    |
| Scheduler_stats                                                                                                                                                | scheduler-stats                         | Scheduler stats support.                                                                                                                                                                            |
| Services                                                                                                                                                       | os-services                             | Services support.                                                                                                                                                                                   |
| SnapshotActions                                                                                                                                                | os-snapshot-actions                     | Enable snapshot manager actions.                                                                                                                                                                    |
| SnapshotManage                                                                                                                                                 | os-snapshot-manage                      | Allows existing backend storage to be 'managed' by Cinder.                                                                                                                                          |
| SnapshotUnmanage                                                                                                                                               | os-snapshot-unmanage                    | Enable volume unmanage operation.                                                                                                                                                                   |
| TypesExtraSpecs                                                                                                                                                | os-types-extra-specs                    | Type extra specs support.                                                                                                                                                                           |
| TypesManage                                                                                                                                                    | os-types-manage                         | Types manage support.                                                                                                                                                                               |
| UsedLimits                                                                                                                                                     | os-used-limits                          | Provide data on limited resources that are being used.                                                                                                                                              |
| VolumeActions                                                                                                                                                  | os-volume-actions                       | Enable volume actions.                                                                                                                                                                              |
| VolumeEncryptionMetadata                                                                                                                                       | os-volume-encryption-metadata           | Volume encryption metadata retrieval support.                                                                                                                                                       |
| VolumeHostAttribute                                                                                                                                            | os-vol-host-attr                        | Expose host as an attribute of a volume.                                                                                                                                                            |
| VolumeImageMetadata                                                                                                                                            | os-vol-image-meta                       | Show image metadata associated with the volume.                                                                                                                                                     |
| VolumeManage                                                                                                                                                   | os-volume-manage                        | Allows existing backend storage to be 'managed' by Cinder.                                                                                                                                          |
| VolumeMigStatusAttribute                                                                                                                                       | os-vol-mig-status-attr                  | Expose migration_status as an attribute of a volume.                                                                                                                                                |
| VolumeTenantAttribute                                                                                                                                          | os-vol-tenant-attr                      | Expose the internal project_id as an attribute of a volume.                                                                                                                                         |
| VolumeTransfer                                                                                                                                                 | os-volume-transfer                      | Volume transfer management support.                                                                                                                                                                 |
| VolumeTypeAccess                                                                                                                                               | os-volume-type-access                   | Volume type access support.                                                                                                                                                                         |
| VolumeTypeEncryption                                                                                                                                           | encryption                              | Encryption support for volume types.                                                                                                                                                                |
| VolumeUnmanage                                                                                                                                                 | os-volume-unmanage                      | Enable volume unmanage operation.                                                                                                                                                                   |
| Address group                                                                                                                                                  | address-group                           | Support address group                                                                                                                                                                               |
| Address scope                                                                                                                                                  | address-scope                           | Address scopes extension.                                                                                                                                                                           |
| agent                                                                                                                                                          | agent                                   | The agent management extension.                                                                                                                                                                     |
| Allowed Address Pairs                                                                                                                                          | allowed-address-pairs                   | Provides allowed address pairs                                                                                                                                                                      |
| Auto Allocated Topology Services                                                                                                                               | auto-allocated-topology                 | Auto Allocated Topology Services.                                                                                                                                                                   |
| Availability Zone                                                                                                                                              | availability_zone                       | The availability zone extension.                                                                                                                                                                    |
| Default Subnetpools                                                                                                                                            | default-subnetpools                     | Provides ability to mark and use a subnetpool as the default.                                                                                                                                       |
| DHCP Agent Scheduler                                                                                                                                           | dhcp_agent_scheduler                    | Schedule networks among dhcp agents                                                                                                                                                                 |
| DNS Integration                                                                                                                                                | dns-integration                         | Provides integration with DNS.                                                                                                                                                                      |
| dns_domain for ports                                                                                                                                           | dns-domain-ports                        | Allows the DNS domain to be specified for a network port.                                                                                                                                           |
| DNS domain names with keywords allowed                                                                                                                         | dns-integration-domain-keywords         | Allows to use keywords like <project_id>, <project_name>, <user_id> and <user_name> as DNS domain name                                                                                              |
| Expose Floating IP port forwardings                                                                                                                            | expose-port-forwarding-in-fip           | Expose port forwarding fields in floating IP response                                                                                                                                               |
| Neutron external network                                                                                                                                       | external-net                            | Adds external network attribute to network resource.                                                                                                                                                |
| Neutron Extra DHCP options                                                                                                                                     | 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)                                            |
| Neutron Extra Route                                                                                                                                            | extraroute                              | Extra routes configuration for L3 router                                                                                                                                                            |
| Filter parameters validation                                                                                                                                   | filter-validation                       | Provides validation on filter parameters.                                                                                                                                                           |
| Floating IP Port Forwarding new attribute description                                                                                                          | floating-ip-port-forwarding-description | Add a description field to Port Forwarding rules                                                                                                                                                    |
| Floating IP port forwarding detail                                                                                                                             | floating-ip-port-forwarding-detail      | Allow list floating ip return more port forwarding data, include'id' and 'internal_port_id'                                                                                                         |
| Floating IP Port Forwarding support port ranges                                                                                                                | floating-ip-port-forwarding-port-ranges | Add suport to port ranges                                                                                                                                                                           |
| Floating IP Port Details Extension                                                                                                                             | fip-port-details                        | Add port_details attribute to Floating IP resource                                                                                                                                                  |
| Neutron Service Flavors                                                                                                                                        | flavors                                 | Flavor specification for Neutron advanced services.                                                                                                                                                 |
| Floating IP Port Forwarding                                                                                                                                    | floating-ip-port-forwarding             | Allow port forwarding from floating IP port to an internal port                                                                                                                                     |
| Floating IP Pools Extension                                                                                                                                    | floatingip-pools                        | Provides a floating IP pools API.                                                                                                                                                                   |
| IP Allocation                                                                                                                                                  | ip_allocation                           | IP allocation extension.                                                                                                                                                                            |
| L2 Adjacency                                                                                                                                                   | l2_adjacency                            | Display L2 Adjacency for Neutron Networks.                                                                                                                                                          |
| Neutron L3 Router                                                                                                                                              | router                                  | Router abstraction for basic L3 forwarding between L2 Neutron networks and access to external networks via a NAT gateway.                                                                           |
| Neutron L3 Configurable external gateway mode                                                                                                                  | ext-gw-mode                             | Extension of the router abstraction for specifying whether SNAT should occur on the external gateway                                                                                                |
| Logging API Extension                                                                                                                                          | logging                                 | Provides a logging API for resources such as security group and firewall.                                                                                                                           |
| Multi Provider Network                                                                                                                                         | multi-provider                          | Expose mapping of virtual networks to multiple physical networks                                                                                                                                    |
| Network MTU                                                                                                                                                    | net-mtu                                 | Provides MTU attribute for a network resource.                                                                                                                                                      |
| Network MTU (writable)                                                                                                                                         | net-mtu-writable                        | Provides a writable MTU attribute for a network resource.                                                                                                                                           |
| Network Availability Zone                                                                                                                                      | network_availability_zone               | Availability zone support for network.                                                                                                                                                              |
| Network IP Availability                                                                                                                                        | network-ip-availability                 | Provides IP availability data for each network and subnet.                                                                                                                                          |
| Pagination support                                                                                                                                             | pagination                              | Extension that indicates that pagination is enabled.                                                                                                                                                |
| Port device profile                                                                                                                                            | port-device-profile                     | Expose the port device profile (Cyborg)                                                                                                                                                             |
| Neutron Port MAC address regenerate                                                                                                                            | port-mac-address-regenerate             | Network port MAC address regenerate                                                                                                                                                                 |
| Port NUMA affinity policy                                                                                                                                      | port-numa-affinity-policy               | Expose the port NUMA affinity policy                                                                                                                                                                |
| Port Resource Request                                                                                                                                          | port-resource-request                   | Expose resource request to Port                                                                                                                                                                     |
| Port Resource Request Groups                                                                                                                                   | port-resource-request-groups            | Support requesting multiple groups of resources and traits from the same RP subtree in resource_request                                                                                             |
| Port Binding                                                                                                                                                   | binding                                 | Expose port bindings of a virtual port to external application                                                                                                                                      |
| Port Bindings Extended                                                                                                                                         | binding-extended                        | Expose port bindings of a virtual port to external application                                                                                                                                      |
| Port Security                                                                                                                                                  | port-security                           | Provides port security                                                                                                                                                                              |
| project_id field enabled                                                                                                                                       | project-id                              | Extension that indicates that project_id field is enabled.                                                                                                                                          |
| Provider Network                                                                                                                                               | provider                                | Expose mapping of virtual networks to physical networks                                                                                                                                             |
| Quality of Service                                                                                                                                             | qos                                     | The Quality of Service extension.                                                                                                                                                                   |
| Direction for QoS bandwidth limit rule                                                                                                                         | qos-bw-limit-direction                  | Allow to configure QoS bandwidth limit rule with specific direction: ingress or egress                                                                                                              |
| Ingress direction for QoS minimum bandwidth rule                                                                                                               | qos-bw-minimum-ingress                  | Allow to configure QoS minumum bandwidth rule with ingress direction.                                                                                                                               |
| QoS default policy                                                                                                                                             | qos-default                             | Expose the QoS default policy per project                                                                                                                                                           |
| Floating IP QoS                                                                                                                                                | qos-fip                                 | The floating IP Quality of Service extension                                                                                                                                                        |
| Router gateway IP QoS                                                                                                                                          | qos-gateway-ip                          | The Router gateway IP Quality of Service extension                                                                                                                                                  |
| QoS port network policy ID                                                                                                                                     | qos-port-network-policy                 | Adds a the QoS network ID to the port definition                                                                                                                                                    |
| QoS minimum packet rate rule                                                                                                                                   | qos-pps-minimum                         | Allow to configure QoS minimum packet rate rule.                                                                                                                                                    |
| QoS minimum packet rate rule alias                                                                                                                             | qos-pps-minimum-rule-alias              | API to enable GET, PUT and DELETE operations on QoS minimum packet rate rule without specifying policy ID                                                                                           |
| QoS Rule Type Packet per Second Extension                                                                                                                      | qos-pps                                 | Add QoS Rule Type Packet per Second                                                                                                                                                                 |
| Details of QoS rule types                                                                                                                                      | qos-rule-type-details                   | Expose details about QoS rule types supported by loaded backend drivers                                                                                                                             |
| Allow to filter the list of QoS rule types                                                                                                                     | qos-rule-type-filter                    | Allows to filter the QoS rule type list adding two new flags. "all_rules" prints all implemented QoS rule types."all_supported" prints all supported QoS rule types by the loaded mechanism drivers |
| Quality of Service rules alias API                                                                                                                             | qos-rules-alias                         | API to enable GET, PUT and DELETE operations on QoS policy rules without specifying policy ID                                                                                                       |
| Quota engine limit check                                                                                                                                       | quota-check-limit                       | Support for checking the resource usage before applying a new quota limit                                                                                                                           |
| Quota management support                                                                                                                                       | quotas                                  | Expose functions for quotas management per project                                                                                                                                                  |
| Quota details management support                                                                                                                               | quota_details                           | Expose functions for quotas usage statistics per project                                                                                                                                            |
| RBAC Policies                                                                                                                                                  | rbac-policies                           | Allows creation and modification of policies that control tenant access to resources.                                                                                                               |
| Add address_scope type to RBAC                                                                                                                                 | rbac-address-scope                      | Add address_scope type to RBAC                                                                                                                                                                      |
| Add security_group type to network RBAC                                                                                                                        | rbac-security-groups                    | Add security_group type to network RBAC                                                                                                                                                             |
| If-Match constraints based on revision_number                                                                                                                  | revision-if-match                       | Extension indicating that If-Match based on revision_number is supported.                                                                                                                           |
| Resource revision numbers                                                                                                                                      | standard-attr-revisions                 | This extension will display the revision number of neutron resources.                                                                                                                               |
| Router Availability Zone                                                                                                                                       | router_availability_zone                | Availability zone support for router.                                                                                                                                                               |
| Normalized CIDR field for security group rules                                                                                                                 | security-groups-normalized-cidr         | Add new field with normalized remote_ip_prefix cidr in SG rule                                                                                                                                      |
| Remote address group id field for security group rules                                                                                                         | security-groups-remote-address-group    | Add new field of remote address group id in SG rules                                                                                                                                                |
| Security group filtering on the shared field                                                                                                                   | security-groups-shared-filtering        | Support filtering security groups on the shared field                                                                                                                                               |
| security-group                                                                                                                                                 | security-group                          | The security groups extension.                                                                                                                                                                      |
| Segment                                                                                                                                                        | segment                                 | Segments extension.                                                                                                                                                                                 |
| Segments peer-subnet host routes                                                                                                                               | segments-peer-subnet-host-routes        | Add host routes to subnets on a routed network (segments)                                                                                                                                           |
| Neutron Service Type Management                                                                                                                                | service-type                            | API for retrieving service providers for Neutron advanced services                                                                                                                                  |
| Sorting support                                                                                                                                                | sorting                                 | Extension that indicates that sorting is enabled.                                                                                                                                                   |
| Standard Attribute Segment Extension                                                                                                                           | standard-attr-segment                   | Add standard attributes to Segment resource                                                                                                                                                         |
| standard-attr-description                                                                                                                                      | standard-attr-description               | Extension to add descriptions to standard attributes                                                                                                                                                |
| Stateful security group                                                                                                                                        | stateful-security-group                 | Indicates if the security group is stateful or not                                                                                                                                                  |
| Subnet DNS publish fixed IP                                                                                                                                    | subnet-dns-publish-fixed-ip             | Support choosing to publish DNS records for IPs from a subnet                                                                                                                                       |
| Subnet SegmentID (writable)                                                                                                                                    | subnet-segmentid-writable               | Provides a writable segment_id attribute for a subnet resource.                                                                                                                                     |
| Subnet service types                                                                                                                                           | subnet-service-types                    | Provides ability to set the subnet service_types field                                                                                                                                              |
| Subnet Allocation                                                                                                                                              | subnet_allocation                       | Enables allocation of subnets from a subnet pool                                                                                                                                                    |
| Subnet Pool Prefix Operations                                                                                                                                  | subnetpool-prefix-ops                   | Provides support for adjusting the prefix list of subnet pools                                                                                                                                      |
| Tag support for resources with standard attribute: port, subnet, subnetpool, network, security_group, router, floatingip, policy, trunk, network_segment_range | standard-attr-tag                       | Enables to set tag on resources with standard attribute.                                                                                                                                            |
| Resource timestamps                                                                                                                                            | standard-attr-timestamp                 | Adds created_at and updated_at fields to all Neutron resources that have Neutron standard attributes.                                                                                               |
| Trunk Extension                                                                                                                                                | trunk                                   | Provides support for trunk ports                                                                                                                                                                    |
| Trunk port details                                                                                                                                             | trunk-details                           | Expose trunk port details                                                                                                                                                                           |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
