Network Diagnostics
Live-path errors, drops and negotiation faults on the path that is actually forwarding. Intermittent faults →
Overview
Active infrastructure: switches, paths, performance and the electrical environment around them. Enterprise and industrial networks, including the seam between plant systems and IT.
The work is diagnostic. Catch the path while it fails. Separate endpoint, infrastructure and environmental causes. Document topology as found, not as last year’s drawing.
Index
Network Diagnostics
Live-path errors, drops and negotiation faults on the path that is actually forwarding. Intermittent faults →
Performance
Latency, loss and jitter mapped to the process that actually cares. Packet loss, latency, jitter →
Active Infrastructure
Switches, routers and monitoring of the path that is up — or claims to be.
EMI / SNR
When the network looks dirty because the electrical environment is. EMI, SNR and communications →
OT / IT
Where plant networks and IT networks disagree about what “up” means. OT/IT and industrial Ethernet →
Critical Digital Infrastructure
Power adjacency, cooling adjacency and network as one critical-environment problem. When the network problem is electrical →
What we investigate
Typical systems
Have a problem in this area? Start with the symptoms, the system, and what has already been tried.