KNOWLEDGE BASE
Real troubleshooting cases with systematic checks, debug approaches, root-cause analysis, and workarounds.
A real-world case where an Aruba AP-314 converted with an IAP image could discover the existing Instant cluster and complete config sync but still fall back to standalone SetMeUp mode, resolved by correcting conversion-related environment parameters.
Open content →A systematic ArubaOS 8 troubleshooting and recovery approach for a controller cluster node in ISOLATED state, covering cluster membership, Config ID, configuration state, peer communication, and config/database synchronization.
Open content →An advanced FortiGate VoIP troubleshooting approach for one-way audio, calls dropping around 32 seconds, and REGISTER issues that continue after SIP ALG is disabled, separating session-helper behavior, NAT/SDP/RTP, packet capture, and NPU visibility.
Open content →A real FortiGate Proxy-Based Web Filter troubleshooting case where vendor engineering confirmed invalid regular expressions in the WAD/Hyperscan regex database as the root cause of specific domains not being blocked.
Open content →
