Network Status: Ring fault
Phoenix Contact · FL SWITCH 7000
What does 1 mean?
The Device Level Ring (DLR) protocol has detected a fault, indicating a break in the ring topology. This condition compromises network redundancy and may lead to interrupted network traffic or communication failures within the ring.
Common Causes
- Physical cable break in one of the DLR ports of a device.
- Failure of a device integrated into the DLR, causing a disruption in the ring path.
- Misconfiguration of a DLR port that prevents proper ring closure or communication.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Access the "DLR Status Information" web page (Figure 4-34) and click the "Verify Fault Location" button to identify the IP addresses of "Last Node Port 1" and "Last Node Port 2" where the error is detected.
- 2
Physically inspect the cabling and connections at the devices identified by "Last Node Port 1" and "Last Node Port 2" for any signs of damage, disconnections, or loose contacts.
- 3
Check the operational status and diagnostic logs of the devices connected at the identified fault locations for internal errors or power issues.