Cisco Bug: CSCut53335 - FST "redirect" action causes packet loops in the nfe card.
Feb 19, 2018
- Cisco Firepower Management Center
Known Affected Releases
Symptom: Series 3 sensor Unexpected Network Outages with dropped packets on the interfaces Logs do not show any indication of an issue or no cores. NO snort cores Snort instances do not process traffic during the time of the outage, can be verified by looking at perf stats. A sign that this bug exists is when interfaces that are not actually connected to anything are reporting drops. Another potential symptom would be significant drop in Sensor ThroughPut. Conditions: Series 3 sensor running software version 5.4. When a customer with Series 3 Sensor upgrades to 5.4, this can trigger this bug.
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Bug Details Include
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