Network Security

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HiJust wondered if any new that if I added DNS servers to the DNS group in platform settings that this is disruptive, I;m only adding additional Servers.?? Also is adding NTP Servers on FMC disruptive at all.? Thanks 

Hello guys, FMC 7.2.8, Firepower 4112 7.2.7 lately I have upgraded Firepower from 7.0.0 to 7.2.7. Both are used as Intrusion policy, checking traffic between Nexus server switches and L3 core switch. No NAT, no routing policy, nothing.  But after upg...

zeljkosan by Level 1
  • 147 Views
  • 10 replies
  • 0 Helpful votes

Our FMC keeps throwing in the same VPN status event "VPN tunnell between FWA/peerip/subnetX and FWB/peerip/subnetY is inactive due to to Deleted backup session" Firstly any idea what a backup session refers to? If its a VPN SA, well I've checked the ...

rcullum by Level 1
  • 5749 Views
  • 18 replies
  • 0 Helpful votes

Hello everyone, as mentioned in the title we have two ASA-5516-X devices with Software 9.16.4 (57), recently we have been experiencing that authentication through AAA (Cisco-ISE) fails for some reason approximately every 7 days and we have only manag...

JP4_NW by Community Member
  • 96 Views
  • 4 replies
  • 1 Helpful votes

Hi All,  We have upgraded Asa 5516-x to latest and final version 9.16.4 which got successfully. But post that we are getting the warning for Platform FPGA/ROMMON version is older than minimum recommended image as currently ROMMON version is 1.1.8. No...

Vishal6 by Level 1
  • 102 Views
  • 3 replies
  • 0 Helpful votes