* Portions copyright 2019-present Open Networking Foundation * Original copyright 2019-present Ciena Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License.

* Copyright 2019-present Ciena Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License.

* Portions copyright 2019-present Open Networking Foundation * Original copyright 2019-present Ciena Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License.