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Overview
Open/R is an open-sourced, extensible network routing platform designed to enhance innovation in network functions and applications. It is utilized within Facebook's backbone and data center networks, supporting various topologies and hardware systems.
What You'll Learn
1
How to implement Open/R in various network environments
2
Why Open/R is suitable for modern network challenges
3
How to leverage Open/R for rapid network innovation
Prerequisites & Requirements
- Understanding of network routing protocols
- Familiarity with RPC interfaces and network hardware(optional)
Key Questions Answered
What are the key features of Open/R?
Open/R includes features such as automatic IP prefix allocation, RTT-based cost metrics, graceful restart, fast convergence, and drain/undrain operations. These features enhance its adaptability and efficiency in modern networking environments.
How does Open/R support different network topologies?
Open/R is designed to support various network topologies including WANs, data center fabrics, and wireless meshes. This flexibility allows it to be deployed across different hardware and software systems, making it suitable for diverse networking needs.
What is the significance of Open/R's emulation framework?
The emulation framework allows for the rapid setup of large virtual networks to test Open/R's behavior without physical hardware. This capability is crucial for validating features and ensuring reliability in real-world applications.
How does Open/R facilitate integration with external controllers?
Open/R provides northbound interfaces that enable integration with external controllers, allowing for centralized control and enhanced traffic engineering capabilities. This integration is essential for managing complex network environments efficiently.
Technologies & Tools
Networking Platform
Open/R
Used for routing in various network environments including Facebook's backbone and data center networks.
Networking Software
Fboss
Integrates with Open/R for managing network hardware.
Networking Software
Arista Eos
Supports Open/R for routing functionalities.
Networking Software
Juniper Junos
Compatible with Open/R for routing operations.
Operating System
Linux
Provides the underlying environment for running Open/R.
Key Actionable Insights
1Utilize Open/R to enhance network adaptability and performance across various environments.By implementing Open/R, network operators can quickly adapt to changing conditions and requirements, making their networks more resilient and efficient.
2Leverage the emulation framework for testing and validating network changes before deployment.This approach minimizes risks associated with deploying new features in live environments, ensuring that changes are reliable and effective.
3Engage with the Open/R community to share insights and collaborate on network innovations.Collaborating with other operators and researchers can lead to new ideas and improvements, pushing the boundaries of what is possible with network routing.
Common Pitfalls
1
Failing to adequately test new features in a live network can lead to disruptions.
Without proper testing, changes may introduce unforeseen issues that could impact network performance and reliability.
2
Underestimating the complexity of integrating Open/R with existing network infrastructure.
Integration requires careful planning and understanding of both Open/R and the existing systems to ensure compatibility and functionality.
Related Concepts
Network Routing Protocols
Distributed Networking
Network Emulation Techniques
Integration With Centralized Controllers