Dual IP Network Input Reference Validation Via Selective Packet Testing
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Solution Overview
Problem
Conventional methods for testing the functionality and resiliency of media networks with seamless protocol switching are inefficient, time-consuming, and prone to errors, particularly in handling latency-sensitive IP media traffic.
Innovation Solution
Implementing a software-driven process that configures network devices to selectively forward or discard packets based on predetermined conditions, simulating high-stress scenarios to test the functionality and resiliency of media networks with redundant IP networks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If physical intervention methods are used to test network functionality, then testing accuracy is improved, but testing efficiency deteriorates and time consumption increases
Solution Approach 1:
The patent replaces physical intervention methods with a software-driven process. The controller configures network devices to selectively forward or discard packets through software control, eliminating the need for manual physical testing operations while maintaining testing accuracy and enabling automated high-speed packet manipulation.
Solution Approach 2:
The network devices are configured to automatically perform packet selection and forwarding based on predetermined conditions set by the controller. The system self-manages the testing process by having network devices autonomously determine which packets to forward or discard, reducing manual intervention and improving testing efficiency.
2Reliability
If conventional testing methods are used, then comprehensive functionality testing is achieved, but time consumption increases and the process becomes prone to errors
Solution Approach 1:
The controller pre-configures network devices with predetermined conditions for packet forwarding or discarding before the actual testing begins. This preliminary configuration enables the system to rapidly execute comprehensive testing scenarios without time-consuming manual setup during the testing process itself.
Solution Approach 2:
The system implements automated feedback mechanisms where the controller receives testing results from network devices and adjusts configurations accordingly. This closed-loop feedback enables comprehensive functionality testing to be performed systematically and efficiently, reducing both time consumption and human error.
3Reliability
If multiple independent IP networks are deployed for resiliency, then network reliability is improved, but device complexity increases
Solution Approach 1:
The controller provides a universal interface for managing multiple independent IP networks, enabling a single device to handle configurations across redundant networks. This multi-functionality reduces operational complexity despite the underlying network architecture complexity, as the controller abstracts the management of multiple networks through unified software control.
Data Source
AI summary
Embodiments provide systems and techniques for testing the functionality of a network architecture having multiple redundant internet protocol (IP) networks. An example system includes a first IP network having a first network device, and a second IP network having a second network device. The system also includes a computing device coupled to the first IP network via the first network device and to the second IP network via the second network device. The first network device is configured to selectively forward first packet(s) of the IP media traffic flow to the computing device when the first packet(s) satisfies a first predetermined condition. The second network device is configured to selectively forward second packet(s) of the IP media traffic flow to the computing device when the second packet(s) satisfies a second predetermined condition.