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Cisco Bug: CSCvs90447 - FXOS 8x1G FTW continuous link flap

Last Modified

Sep 17, 2020

Products (1)

  • Cisco Firepower 9300 Series

Known Affected Releases

2.6(1.174) 2.7(1.92)

Description (partial)

Symptom:
Continuous flapping of ports may be encountered. 
Constant noise may be observed due to the mechanical relay used to switch the ?wire? between Bypass-fail to Standby (or vice versa).

Conditions:
2 8 port fail-to-wire/hardware bypass network modules
Automatic recovery mechanism being continually invoked due to FTW watchdog kick not being received in the 1 second threshold.
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  • Status
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