Advanced Layer 3 Switching: Core switches are Layer 3 switches, meaning they perform routing functions in addition to traditional Layer 2 switching. This allows them to route traffic between different VLANs or subnetworks, enabling efficient data management across large. Layer 3 stackable access and aggregation switches with Smart Rate and High Power PoE. Here's how HPE Aruba Networking brings performance, simplicity, and peace of mind to the center of your network. The series includes Huawei's flagship CloudEngine16800/12800 core switches, CloudEngine 8800 100GE core/aggregation switches, CloudEngine 6800/5800. Data center-grade switches are characterized by high-quality business assurance and control recognition capabilities. Core Switch Definition and Functions A Core Switch. In a large network, we will have different types of switches involved and they play different roles when it comes to the functions. So, we have general guidelines and separate them into different layers. We usually follow this order: Internet > WAN > NAT (Router) > Core Layer Switch > Aggregation. Core switches are high-performance network devices used at the core or backbone of large networks, such as those of Internet Service Providers (ISPs), data centers, and large enterprises. They are designed to handle vast amounts of data traffic, ensuring high-speed data transmission between.