BMC Remote Network Diagnostics via Bootable Image
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Solution Overview
Problem
Current network diagnostic methods require physical presence and additional hardware to diagnose server connection failures, as they necessitate deploying software tools on adjacent equipment, which can be cumbersome and inefficient.
Innovation Solution
A computer program product that enables a baseboard management controller (BMC) to receive messages from a system management computer, instructing it to run network diagnostics on a host network by booting from a bootable image and utilizing network diagnostic utilities to monitor traffic, allowing for remote and unattended server deployment and diagnosis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If software tools are deployed on adjacent equipment to diagnose network connection failures, then network diagnostics can be performed, but additional hardware is required and physical presence is needed
Solution Approach 1:
The server performs network diagnostics on itself by executing diagnostic utilities through the BMC. The BMC stores bootable images containing network diagnostic tools locally, and can instruct the host CPU to boot from these images and run the diagnostics without requiring external hardware or tools. This self-service approach eliminates the need for additional hardware deployment while maintaining reliable network connection diagnosis capability.
2Reliability
If software tools are deployed on adjacent equipment to diagnose network connection failures, then network diagnostics can be performed, but administrative personnel must be physically present with the server
Solution Approach 1:
The BMC enables unattended network diagnostics by automatically instructing the host CPU to boot from stored bootable images containing diagnostic utilities. The entire diagnostic process can be initiated and executed remotely without requiring administrative personnel to be physically present at the server location, significantly improving operational convenience while maintaining reliable diagnosis capability.
Solution Approach 2:
The BMC stores bootable images containing network diagnostic tools in advance on local storage. When network diagnostics are needed, the BMC can immediately instruct the host CPU to boot from these pre-prepared images and execute the diagnostics without requiring any external tool deployment or physical presence, enabling fully automated remote troubleshooting.
3Measurement precision
If traditional network diagnostic methods are used, then network traffic can be monitored, but additional hardware and physical presence are required
Solution Approach 1:
The BMC stores bootable images containing network diagnostic tools locally and can autonomously instruct the host CPU to boot from these images and execute network traffic monitoring utilities. This eliminates the need for external hardware deployment and enables fully automated remote network diagnostics, improving both automation extent and maintaining precise network traffic monitoring capability.
Data Source
AI summary
A computer program product includes program instructions executable by a central processing unit (CPU) of a baseboard management controller (BMC) of a server to cause the BMC CPU to receive a message instructing the BMC to cause a host CPU on the server to run network diagnostics on a host network. The BMC CPU then instructs the host CPU to boot from a bootable image stored on a data storage device hosted by the BMC CPU and run a network diagnostic utility included with the bootable image to monitor network traffic on the host network physically connected to the server. In an alternative, the message instructs the BMC CPU to run network diagnostics on the host network. The BMC CPU then accesses and runs the network diagnostic utility to monitor and analyze traffic on the host network through a connection between the BMC and a host NIC on the server.


