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. In the realm of system networking, three key types of switches are frequently mentioned: access switches, aggregation switches, and core switches. The part of the network that directly connects to user devices is referred to as the access layer. The series provides enterprise-class Layer 2 and 3 switching, is designed for DNA Center and SD-Access management and automation, and includes an Enhanced Limited Lifetime Warranty (E-LLW). "Campus Networks Typical Configuration Examples" provides typical campus network networking modes and a variety of deployment examples. It usually has powerful processing capabilities, high. Link aggregation refers to the aggregation of multiple physical ports together to form a logical port, which can increase link bandwidth and ensure network stability. Therefore, it is better to choose a core switch with link aggregation to provide sufficient bandwidth for traffic sent from the. Cisco and Huawei are two brands that, as industry leaders, have long been the brands of choice for most organizations.