RFN - Remote Fault Notification Feature ICX 7150 ICX 7150-ES ICX 7550 ICX 7650 ICX 7850 ICX 8100 ICX 8200 Remote Fault Notification (RFN) for 1 Gbps fiber 08.0.60 10.0.10d 08.0.95 08.0.70 08.0.90 10.0.10f 10.0.00 Parent topic: Layer 2 Switching