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Cisco Bug: CSCvi62112 - Blocking BPDU via FlexConfig on FTD Transparent causes deployment and registration issues

Last Modified

Jan 18, 2019

Products (32)

  • Cisco Firepower Management Center
  • Cisco FirePOWER Appliance 7050
  • Cisco FirePOWER Appliance 8360
  • Cisco Firepower Management Center 2500
  • Cisco FirePOWER Appliance 8120
  • Cisco FirePOWER Appliance 8260
  • Cisco FirePOWER Appliance 8140
  • Cisco AMP 8150
  • Cisco FirePOWER Appliance 8130
  • Cisco AMP 7150
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Known Affected Releases

6.2.2 6.2.3 6.3.0 6.4.0

Description (partial)

1. First deployment is successful with the flexconfig but succeeding deployment will fail
2. If device is deleted, re-registration will fail if the ethertype  ACL still exists on the device

Following is the config deployed via flexconfig

access-list blkbpdu ethertype deny dsap 0x42
access-list blkbpdu ethertype permit any 
access-group blkbpdu in interface <inside>
access-group blkbpdu in interface <outside>
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