Dynamic Multicast Stream Capability Propagation for Scalable Configuration
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Solution Overview
Problem
Current network configurations for multicast flows require manual intervention and scaling is cumbersome, leading to inconsistencies and inefficiencies, especially in managing bandwidth requirements for dynamic network changes.
Innovation Solution
A system that automates the discovery and propagation of multicast flow characteristics from endpoints to network nodes, using a first hop router to learn and distribute per-flow capabilities, enabling self-configuring multicast flows without central control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual configuration of bandwidth requirements is applied to every node in the network, then bandwidth compliance is ensured, but the complexity and time required for network administration increases exponentially
Solution Approach 1:
The patent implements self-service by enabling network nodes to automatically discover and learn multicast flow characteristics information from endpoints and propagate it throughout the network without manual administrator intervention. The system autonomously configures bandwidth requirements at each node based on discovered flow characteristics, eliminating the need for manual configuration while ensuring bandwidth compliance.
Solution Approach 2:
The patent applies preliminary action by having the first hop router discover multicast flow characteristics information from endpoints before the flows are established. This advance discovery and propagation of flow characteristics (including bandwidth requirements) to all network nodes ensures that bandwidth compliance is pre-configured before actual multicast traffic begins, preventing configuration inconsistencies.
2Stability of the object's composition
If manual configuration is applied to all nodes continuously added, replaced, or removed from the network, then network consistency is maintained, but the time and effort required for updates becomes unmanageable
Solution Approach 1:
The system enables automatic discovery and propagation of multicast flow characteristics when endpoints or network nodes are added, replaced, or removed. The first hop router learns flow characteristics from new endpoints and propagates this information throughout the network automatically, maintaining consistency without requiring administrator intervention for each network change event.
Solution Approach 2:
The patent implements feedback mechanisms where network nodes continuously monitor and discover multicast flow characteristics information from endpoints. When changes occur in the network (new endpoints, replaced nodes, or removed devices), the system automatically detects these changes and propagates updated flow characteristics information to maintain network consistency dynamically.
3Reliability
If configuration is propagated to all nodes in advance, then network misbehavior is prevented, but the scalability of the network is reduced due to exponential configuration scale
Solution Approach 1:
The patent applies preliminary action by having the first hop router discover and propagate multicast flow characteristics information to all network nodes in advance of actual flow establishment. This ensures that when multicast flows are created, all nodes already have the necessary configuration information to behave consistently, preventing network misbehavior while enabling scalable network growth.
Solution Approach 2:
The patent implements a universal propagation mechanism where the first hop router serves multiple functions: discovering flow characteristics from endpoints, storing the information, and propagating it to all network nodes. This multi-functional approach consolidates configuration management into a single automated process that scales with network size without proportionally increasing administrative burden.
4Adaptability or versatility
If per-flow capabilities are manually specified for each source and group of nodes, then flow-specific control is achieved, but the burden on administrators increases dramatically
Solution Approach 1:
The patent enables the network to self-configure per-flow capabilities by automatically discovering multicast flow characteristics information from endpoints. The system learns and propagates flow-specific characteristics (including bandwidth requirements) without requiring administrators to manually specify capabilities for each source and group combination, dramatically reducing administrative burden while maintaining flow-specific control.
Solution Approach 2:
The patent introduces an intermediary mechanism where the first hop router acts as a mediator between endpoints and the rest of the network. The router discovers flow characteristics from endpoints and propagates this information throughout the network, eliminating the need for administrators to directly configure each flow while preserving fine-grained flow-specific control through automated capability propagation.
Data Source
AI summary
Systems and methods provide for the dynamic discovery, update and propagation of multicast streams capabilities in a network. An endpoint can be coupled to a first hop router in a network environment. The first hop router can discover multicast flow characteristics information associated with the endpoint and propagate the multicast flow characteristics information of the endpoint to additional network nodes in the network environment. The first hop router and at least a portion of the additional network nodes can form one or more multicast flows associated with the endpoint through the network environment using the multicast flow characteristic information associated with the endpoint.