KNOWLEDGE BASE
Articles, How-To guides, troubleshooting cases, and cheat sheets in one place.
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 practical guide to designing role-based FortiGate Security Profiles for Web Filter, Antivirus, Application Control, IPS, SSL Inspection, File Filter and DNS Filter, including profile groups, comments, staged enforcement and validation.
Open content →A practical capacity-planning guide explaining why AP count alone is not enough in Aruba Controller Cluster environments, and how client load, throughput, CPU, memory, and failover capacity should be evaluated together.
Open content →An architecture guide explaining what Aruba Controller Cluster and VRRP solve, with practical decision points for AP discovery, Layer-2 and Layer-3 clusters, gateway redundancy, and campus designs.
Open content →A risk-based decision guide for FortiGate firmware upgrades, covering Feature vs Mature releases, Release Notes, Known Issues, critical service impact, SSL VPN, the official upgrade path, rollback planning, and validation.
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-world Aruba CX configuration guide that uses Device Profile and MAC OUI matching to automatically apply port-access roles, VLANs, and trunk behavior to phones and access points.
Open content →A step-by-step guide to creating a Dialup Remote Access IPsec VPN for FortiClient with the FortiOS 7.4.12 IPsec Wizard, including authentication, policy and routing, client options, and review steps.
Open content →A practical guide to combining multiple physical ports into a single LAG interface on Aruba CX with LACP, adding member ports, configuring trunk VLANs, and validating the result.
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 →
