Network Security

Engage with peers and experts on network security topics such as FTD, FMC, FDM, CDO and ASA.
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Hello, We are currently using a Radius server to authenticate users using Anyconnect. The Radius server is tied to MS AD\Domain Users & \Domain Computers. So, any user who has an AD account can login using their AD creds. I have an assignment to crea...

zekebash by Level 1
  • 977 Views
  • 3 replies
  • 5 Helpful votes

Hi, We would like to perform various testing on the Cisco Firepower and therefore we would like to stand up a Firepower in AWS.  I've created a cloudformation template and subscribed to the firepower aws subscription.  I created 4 network interfaces ...

sweigle88 by Level 1
  • 1965 Views
  • 3 replies
  • 0 Helpful votes

HiSo hope ive been getting this right if i want to block traffic to and from the same addresses I creat a rule it would be as the below source ANY   destination ANY  source networks 23.33.44.55  destination networks 22.33.44.55  Source ports Any  Des...

Hi,as the title of my posts says, our security group raised concern over this topic.The problem is that during a "show run" of the device, the tacacs+ shared key is encrypted with mode 7 which means that it is possible to get the authentication key r...

ThomasD86 by Level 1
  • 1105 Views
  • 1 replies
  • 0 Helpful votes

HiSo received this info from  and am wondering how I check we have received these on our FMC devices.???  Cisco Talos has released the following Snort SIDs to detect exploitation attempts targeting CVE-2021-44228: 58722 - 58739 and 300055 - 300057.  ...

benolyndav by Level 4
  • 7086 Views
  • 10 replies
  • 0 Helpful votes

Hi,We have a few 4100 series appliances (6.7) where we have 3 to 4 logical FTD devices. The FTDv devices are configured in HA pairs running 6.7, where primary is on one 4100 appliance and secondary is on another 4100 appliance. We ran into issue wher...

Hi all So I can see on github that there are list from MS sentinel that contains a lot of ipes that are trying to gain access for log4j...The list gets updated all the time, but is there a way where I can make a security intelligence feed that keeps ...

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