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SymptomsOutage during FTD code upgrade DiagnosisThe FTD code upgrade thru FMC will cause the traffic interruptionSolutionBelow process will upgrade the FTD with no downtime and no traffic interruption.Before the upgrade process:Download the FTD platf...
Process for FTD migration with PolicyAs per Cisco documentation, we have below steps for for de-register and register process. Please follow below steps :Step 1 : Break HA pair and de-register your FTD from FMC (old).Step 2 : Register your primary FT...
The process of virtual FMC migration to FMC4600 would be similar steps provided in original topic as the FMC IP Address will be changing and this need all connected FTDs/ASAx must be re-register to FMC4600.
Caution: At Step #23, FMC will deploy the policy during the FTD registration process and the deployment will fail.Workaround: Delete the FTD and do the re-register process. Attach a dummy or temporary policy with no rules in ACP during the registrati...
