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. VRRP virtualizes multiple routing devices into a virtual router without changing the networking, and uses the virtual router IP address as the default gateway address to implement gateway backup. When the gateway becomes faulty, VRRP selects a new gateway to transmit service traffic to ensure. 6. If a physical device (master) that serves as the next hop of hosts fails, the virtual device switches traffic to a. Huawei's S5731 switch family, also branded as CloudEngine S5731, delivers a wide-ranging lineup of gigabit switches tailored for campus access, aggregation, and even metro-area access. Breaking down into three series— S5731-L (Light), S5731-H (High-end), and S5731-S (Standard) —the series supports. To improve network reliability and service capabilities, more and more users choose to establish at least two data centers and deploy them in different areas. Multi-level M-LAG at the aggregation and access. VRRP allows logical and physical devices to work separately and implements route selection among multiple egress gateways.