IEEE/ICACT20260346 Slide.10        [Big Slide]       [YouTube] Oral Presentation
Before any failures, each node maintains a network-wide topology snapshot and builds a local shortest path tree based on hop count. Once failures occur, the snapshot is inevitably stale, but UW-LFRR does not attempt to enforce strong consistency during CBZ. Instead, it explicitly accepts that inconsistency exists and applies conservative local corrections based on the failures the node can perceive.

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