Huawei's S6750‑S Switch series delivers exactly that—a lineup of aggregation and core switches offering a variety of uplink/downlink configurations, robust Layer‑3 capabilities, VXLAN virtualization, MACsec security, and intelligent O&M. Core switches set up a CSS that functions as the core of the entire campus network to implement high network reliability and forwarding of a large amount of data. Whether for campus distribution or enterprise core, it's. Enterprise and campus networks seek compact yet powerful switches for demanding aggregation layers. CloudEngine S12700H series switches come in two models, which offer four and eight LPU slots, respectively. As a standout Aggregation Switch and Core.