Taming BGP Route Flaps: Network Stability in Three Simple Steps

BGP route flaps—where network prefixes continuously appear and disappear from routing tables—cause significant performance degradation including latency, packet loss, and service disruptions. This issue is frequently underestimated by network administrators despite being a critical threat to enterprise network reliability, especially in large and complex environments. Learning to diagnose and implement preventive measures against route flaps is essential for maintaining stable, predictable network operations.