Network Security

Engage with peers and experts on network security topics such as Secure Firewall Threat Defense, Adaptive Security Appliance, Secure Firewall Management Center, and Security Cloud Control.
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Hello, Lately my company is having some issues with some users that have a common problem. The problem is that the FMC is seeing identities as the wrong users, users who aren't actually logged onto the computers (Windows 10). ISE logs show the correc...

caustin by • Frequent Visitor
  • 1613 Views
  • 2 replies
  • 0 Helpful votes

We just changed a Module SM-56 on a Chassis 9300. Everything works great, only that now on the FMC the Device has now an IP instead of FQDN under management. All other Modules, and Devices are using FQDN for the Management Address, and it was working...

SmithIT by • Level 1
  • 2993 Views
  • 4 replies
  • 0 Helpful votes

Hi dears,when entered the switch to universal P L R from F D M (Firepower Device Manager) , and copy the request code to smart license reservation, appears error as shown the attached image. how to enable !!

Hello,I am currently configuring two Cisco ASA 1120s for Active/Standby failover. So far it is failing. This is what I have done so far. The version that these ASAs are running is Cisco Adaptive Security Appliance Software Version 9.16(4)42. They als...

We are having a Faulty SM-56 (in a Firepower 9300)slot/1/fault/F1546Description:Security Module 1 is in failed state. Error: Security module is downgraded (or) not acknowledged. Reason: DIMM or CPU degradedWe even know which DIMM is bad: Memory Array...

SmithIT by • Level 1
  • 2297 Views
  • 3 replies
  • 0 Helpful votes

Hey everyone! I have a weird situation going on with my failover and I just wanted to make sure the best practice for the HA Pair of a FTD. I have two outside interfaces with the same IP and I think when they have the same IP it broke the HA pair.  Q...

seth.doyen by • Frequent Visitor
  • 2114 Views
  • 4 replies
  • 0 Helpful votes

Hi,We used the migration tool to move from ASA5525s to FPR3110s and the tool appended "no-lookup" to most of the rules but not all. If anyone knows what this designation implies, as well as it's absence, I would greatly appreciate knowing. Thanks.  

lcaruso by • Level 10
  • 550 Views
  • 1 replies
  • 0 Helpful votes
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