From my experience with OpenDaylight, it stands out as a robust and flexible platform for software-defined networking and network automation. Its modular architecture and broad protocol support make it highly adaptable for complex network environments, especially in service provider and enterprise contexts. However, it requires a solid understanding of networking concepts and can be challenging to deploy for those new to SDN. Overall, if you need a powerful open source SDN controller to enable network programmability and automation, OpenDaylight delivers a comprehensive solution backed by a strong community.
OpenDaylight SDN Platform for Network Automation and Programmability
OpenDaylight is an open source software-defined networking platform that provides a modular controller framework to enable network automation, programmability, and support for multiple protocols like OpenFlow and NETCONF.
- Best for
- Network Automation
- Key capability
- Modular Architecture
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What is OpenDaylight?
OpenDaylight is an open source software-defined networking (SDN) platform hosted by The Linux Foundation. It provides a modular, extensible controller framework that enables network programmability and automation. OpenDaylight supports a wide range of southbound protocols and northbound APIs, allowing integration with diverse network devices and applications. It is designed to accelerate the adoption of SDN and network functions virtualization (NFV) by providing a common platform for service providers, enterprises, and developers.
Key features of OpenDaylight
OpenDaylight offers a flexible and extensible architecture with modular components, support for multiple southbound protocols (such as OpenFlow, NETCONF, BGP), a rich northbound API for application development, and tools for network topology visualization and management. It enables dynamic network control and automation to improve operational efficiency and agility.
Modular Architecture
Enables flexible deployment of only the needed components for specific network scenarios.
Multi-Protocol Support
Supports OpenFlow, NETCONF, BGP, PCEP, and other protocols for broad device compatibility.
Northbound APIs
Provides REST APIs and other interfaces for application development and integration.
Network Topology Visualization
Includes tools to visualize and monitor network topology and device status.
Open Source Community
Backed by a large community contributing to continuous improvements and innovation.
Pros and cons of OpenDaylight
Pros
- Highly modular and extensible architecture
- Supports a wide range of network protocols
- Strong open source community support
- Enables automation and programmability
- Suitable for large-scale carrier networks
Cons
- Steep learning curve for beginners
- Requires network engineering expertise
- Complex deployment and configuration
Key use cases for OpenDaylight
Network Automation
Automate network configuration and management tasks to reduce manual intervention and errors.
Software Defined Networking (SDN)
Implement SDN architectures to separate control plane from data plane for flexible network control.
Network Programmability
Enable programmable network infrastructure through open APIs and modular components.
Service Provider Networks
Support large-scale carrier-grade network deployments with customizable network services.
Research and Development
Provide a platform for innovation in networking technologies and protocols.
How OpenDaylight works
- 1
Deploy Controller
Install and configure the OpenDaylight controller on a server or virtual machine.
- 2
Connect Network Devices
Integrate network devices using supported southbound protocols like OpenFlow or NETCONF.
- 3
Develop Applications
Use northbound APIs to build custom network applications or integrate with orchestration platforms.
- 4
Manage and Automate
Leverage OpenDaylight’s tools to automate network tasks and monitor network state.
Who is using OpenDaylight
Network engineers
Telecommunications service providers
Enterprise IT teams
Network software developers
Research institutions
OpenDaylight pricing
Open Source
$0
Free to use with community support under the Eclipse Public License.
Plans and prices are as published by the vendor and can change. Check the official site before you buy. Open the pricing page (opens in a new tab)
Frequently asked questions about OpenDaylight
OpenDaylight is used to build and manage software-defined networks by providing a programmable network controller platform.
Yes, OpenDaylight is an open source project available free of charge.
It supports multiple protocols including OpenFlow, NETCONF, BGP, PCEP, and more.
OpenDaylight is maintained by The Linux Foundation and a global community of contributors.
Some tools offer a free plan or trial with limited features. Availability can vary, so confirm on the official website.
It depends on your specific needs and how you plan to use the tool. The official website and documentation are the best sources for the latest details.
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