Incident Library

Organisation

PSBA

PSBA · psba

1 case · 2026

Root cause Configuration change
Component BGP routing
Contributing factor Limited debug accessOverlapping failuresIneffective rollbackMissed in review
Symptom Intermittent connection failuresLink flappingNetwork unreachable

Cases

  1. IL-0400 Public sector sites across Wales lost connectivity for over 8 hours as a PE router wrongly advertised a default routePSBA · 2026

    Root cause Configuration change