The Cisco Meraki MG51 is a cloud-managed 5G Sub 6 cellular gateway designed to transpose a 5G cellular signal into wired WAN ethernet connectivity, enabling high-speed, always-on cellular network connectivity for business-critical operations. Networking teams can use the MG51 to connect branch and campus networks in the simplest manner. Part of a modern SD-WAN architecture requiring strong security and reliable performance, the MG51 combines with MX security and SD-WAN appliances to secure users and infrastructure while maintaining optimal network performance.