Cisco Bug: CSCtd72416 - REI: ASR1k observing VFR tracebacks during test of malformed fragments
Dec 17, 2015
- Cisco ASR 1000 Series Aggregation Services Routers
Known Affected Releases
Symptom: An error message with a traceback is observed on router console that has the format, %FRAG-3-REASSEMBLY_DBG: Reassembly/VFR encountered an error: VFR failed at refrag:, first fragment length 370, non-first frag total length 608. The length values may change depending on the actual fragmented packets received by the router. Conditions: The ip virtual reassembly (VFR) feature is enabled on the interface that receives malformed fragmented packets. VFR drops such problem packets as they cannot be correctly processed and generates the error message as a warning.
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Bug Details Include
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