Huawei's datacom portfolio includes the "Four Engines," which represent key product lines for different networking domains:
* NetEngine:High-performance routers for enterprise WAN and data center interconnects.
* CloudEngine:Data center switches designed for high-density, low-latency environments.
* AirEngine:Wireless access points (APs) for Wi-Fi 6 and beyond.
* HiSecEngine:Security products, including firewalls and intrusion prevention systems.
The optionAREnginedoes not belong to the "Four Engines" lineup. It appears to be unrelated to Huawei's official datacom product categories.
References:
* HCSA-Presales-IP Network Study Guide, Section: "Huawei Datacom Portfolio Overview."
* Huawei Product Catalog, Four Engines Framework.