// Hacker Noon · 14 May 2026

A Proposal for Capacity-Aware Load Balancing in EVPN Multi-Homing

This article proposes a lightweight extension to RFC 7432 EVPN multi-homing behavior by introducing a new BGP Extended Community that advertises active link count alongside EVPN Type 4 Ethernet Segment routes. The goal is to enable remote Provider Edge routers to perform capacity-aware weighted ECMP...

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