Port Activation Engine Prevents Data Drop During Initialization
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Solution Overview
Problem
Information handling systems often experience data traffic issues due to switch downlink ports becoming available before switch uplink ports, leading to data being dropped as the uplink ports are not yet available to transmit it to the network.
Innovation Solution
An Information Handling System (IHS) with a server-facing port activation engine that identifies and prevents downlink ports from being made available until corresponding uplink ports are configured with server device information and determined to be available, ensuring data is not transmitted until the uplink ports are ready.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If downlink ports are made available during initialization before uplink ports, then port availability and system responsiveness are improved, but data traffic is dropped because uplink ports are not yet operational
Solution Approach 1:
The patent applies preliminary action by detecting device information at downlink ports during initialization and pre-configuring uplink ports with this information before actual data traffic transmission begins. This ensures that when downlink ports become operational, the corresponding uplink ports are already prepared and can immediately transmit data without dropping packets.
Solution Approach 2:
The patent implements feedback by continuously monitoring the operational status of both downlink and uplink ports during initialization. The system uses this feedback to coordinate port activation, ensuring that downlink ports are only made available for data transmission when their corresponding uplink ports are confirmed to be operational, thus preventing data loss while maintaining efficient system responsiveness.
2Reliability
If uplink ports are configured with device information before downlink ports are made available, then data transmission reliability is improved, but initialization time is extended
Solution Approach 1:
The patent performs configuration actions in advance during the initialization phase, detecting device information at downlink ports and pre-configuring uplink ports before data transmission begins. This preliminary configuration ensures reliability without significantly extending perceived initialization time, as the configuration occurs concurrently with normal initialization processes.
Solution Approach 2:
The patent maintains continuity of useful action by overlapping the configuration process with the initialization sequence. Rather than completing all configurations before making ports available, the system continuously configures uplink ports as downlink ports come online, ensuring that configuration work progresses without interruption and minimizes total initialization time while maintaining data transmission reliability.
Data Source
AI summary
A server-facing port activation system includes a core network system, a server device, and a networking device that includes at least one uplink port coupled to the core network system, and a first downlink port coupled to the server device. The networking device begin initialization operations and, in response, identifies that the first downlink port is coupled to the server device and prevents the first downlink port from being made available. While preventing the first downlink port from being made available, the networking device configures the at least one uplink port coupled to the core network system with server device information associated with the server device. The networking device then determines that the at least one uplink port coupled to the core network system is available and, in response, causes the first downlink port that is coupled to the server device to be made available.