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Cisco Bug: CSCvt09897 - FTD may drop passenger flow packets through GRE tunnels

Last Modified

Sep 24, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

9.12(2.151)

Description (partial)

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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  • Status
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