Network Status: Partial network fault
Phoenix Contact · FL SWITCH 7000
What does 3 mean?
A localized issue has been detected within a segment of the Device Level Ring (DLR). While the entire ring may still be operational, this indicates that a portion of the network is experiencing a problem, potentially affecting communication for specific nodes.
Common Causes
- Intermittent connection issues on a specific cable segment or DLR port.
- A degraded cable segment that experiences high error rates without a complete break.
- A single device within the ring experiencing a minor fault that doesn't fully disrupt the ring's integrity but degrades performance.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Use the "Verify Fault Location" button on the "DLR Status Information" web page (Figure 4-34) to pinpoint the affected segment by checking the IP addresses of "Last Node Port 1" and "Last Node Port 2".
- 2
Inspect all DLR cables and connectors within the identified segment for any signs of physical damage, loose connections, or environmental stressors.
- 3
Review the diagnostic logs of devices within the affected segment for any specific error messages or port status changes.