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  Firepower 4110 created alarms: Ntp Configuration failed, please check the error message in Ntp host - Fault Code: 1661 checked NTP:NTP Overall Time-Sync Status: Time Synchronized So anybody can help what does fault code -1661 mean and what's soluti...

John.Wu2 by Level 1
  • 1338 Views
  • 2 replies
  • 0 Helpful votes

I have a perculiar problem with Cisco ASA that I have been trying to resolve for many days but I cannot even find the root cause. I have a network as seen in the diagram below. I cannot establish pings between these two LAN segments.    See output of...

ASA.PNG
Instate by Level 1
  • 1117 Views
  • 4 replies
  • 0 Helpful votes

Hi everyone I diable some sub-interface in FTD 2120 and deploy the config from FMC. unfortunately the communication between FMC and FTD going through that interface. how can enable sub-interface from fxos/expert mode or roll back the config to the la...

Hello guys, I am having issues with ASA Firewall dropping packets coming from outside, which is from another network. I did config the Outside port ACL to allow tcp port 80 to pass through but it kept dropping the packets. Do you guys know why? Pleas...

john14 by Level 1
  • 1580 Views
  • 1 replies
  • 0 Helpful votes

Hi,    I have 2 Firepower 41xx managed by a vFMC.All time and timezone settings are configured fine on FCM, FMC and FTDs, but vFMC dashboard on Analysis-Connections-Events I see immediately the log session, but with 5 minutes before of time logging. ...

Maurlai by Level 1
  • 1521 Views
  • 4 replies
  • 0 Helpful votes

GreetingsI have a scenario where my FTDs are only reachable for management by the FMC over Internet. The FTDs are running HA so data interface access isn't an option. I assume data in transit is properly encrypted but how do I secure access to the FT...

hoffa2000 by Level 3
  • 2517 Views
  • 6 replies
  • 0 Helpful votes