EVPN Multi-Homing: Breaking Free from vPC's Two-Node Constraint

EVPN ESI multi-homing solves decade-old vPC limitations by eliminating the two-node ceiling, removing proprietary peer-link overhead, and enabling standards-based multi-vendor interoperability through BGP EVPN routes. For network architects managing large-scale fabrics, this shift delivers simplified operations, improved bandwidth efficiency, and the flexibility to scale multi-homing well beyond traditional two-leaf configurations. This represents a fundamental architectural evolution in how modern data centers approach server-to-leaf connectivity.