In terms of models, Cisco's Catalyst 9600 series and Nexus 9000 series and Huawei's CloudEngine 16800 and S12700 series are excellent core switch products suitable for deployment in medium- to large-sized enterprises, capable of delivering high performance, reliability, and. In terms of models, Cisco's Catalyst 9600 series and Nexus 9000 series and Huawei's CloudEngine 16800 and S12700 series are excellent core switch products suitable for deployment in medium- to large-sized enterprises, capable of delivering high performance, reliability, and. Empower your hybrid workforce with intelligent, connected spaces and network insights. Quickly identify the right Cisco switch for your needs, whether you're looking for a new switch or upgrading an old one for an enterprise LAN, a data center, outdoors, or industrial operations. Just answer a few. Since this is a B2B ecommerce context, the query likely relates to sourcing high-quality core switches for business infrastructure. To address this, I need to focus on industry analysis, product comparisons, and supplier recommendations without mentioning blacklisted platforms. The part of the network that directly connects to user devices is referred to as the access layer. Core Switch Definition and Functions A Core Switch. Core switches are the way toward the Network segment in the sense of managing the high-speed information flow and maintain the connectivity of the multiple network segments.