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.
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.
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.