If a network cable is connected, check the number of error packets on the AP's uplink interface that is directly connected to the switch, check whether the negotiated rate of the interface is 1000 Mbit/s, and run the virtual-test command to check whether the network cable is. If a network cable is connected, check the number of error packets on the AP's uplink interface that is directly connected to the switch, check whether the negotiated rate of the interface is 1000 Mbit/s, and run the virtual-test command to check whether the network cable is. APs fail to go online, ping packets are lost, or the upgrade fails on a WLAN. According to the AP going-online failure causes and upgrade failure causes, confirm that the link expires. This document is intended for: Network planning engineers Hardware installation engineers. Run the display ap online-fail-record command to check the reason why the AP fails to go online. 1047-80b1-56a0 2015-01-20/15:48:06 The AP is added to the AP blacklist. Run the display ap. WLAN/2/AP_FAULT:OID AP changes to fault. (APMAC=, APType=, APName=, APFAULTTIME=, APID= ) An RU goes offline. Indicates the MIB object ID of the alarm. Indicates the. Huawei HCIA-WLAN H12-311 How to Diagnose AP-AC Communication Failures (Part 1) 🔧 Huawei WLAN Troubleshooting: Fixing AP Onboarding Failures - Complete Guide In this tutorial, Huawei lecturer Wang Puland demonstrates step-by-step troubleshooting for. more Audio tracks for some languages were. Diagnosing and Resolving Fiber Splice and Connector Issues Fiber splicing and connectors are vital for ensuring the seamless operation of optical fiber networks.