3-Stage Data Center Design with Juniper Apstra

This document is a technical report detailing the 3-Stage Data Center Design with Juniper Apstra, which is a validated design aimed at providing a reliable and scalable network infrastructure for data centers. It outlines the challenges faced by data center operators in managing complex networking requirements and the need for adaptable solutions. The report describes the architecture, which includes spine, leaf, and border leaf switches configured for high availability, and emphasizes the importance of best practices derived from extensive testing and real-world deployments. The design supports EVPN-VXLAN and is backed by automation and network management tools. The minimum configuration and scalability options are specified, highlighting the capacity to support a large number of ports while maintaining performance. Additionally, the report discusses the collaborative nature of the Juniper Validated Designs program, which integrates insights from various teams to ensure the designs meet customer needs and industry standards.