Cisco Bug: CSCvt09897 - FTD may drop passenger flow packets through GRE tunnels
Sep 24, 2020
- Cisco ASA 5500-X Series Firewalls
Known Affected Releases
Symptom: Passenger flows in GRE tunnels may have traffic dropped with the asp drop reason of "passenger-flow-failed." Conditions: Cisco FTD 6.3.0 and later. Two inline sets are used to connect to "outside" networks and for hair-pinning traffic off of a router on the "inside."
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Bug Details Include
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