Network Security

Recently we changed the Firepower 4000 series and upgraded the FMC to 7.4.0 and FTD to 7.2.5.2and all policies have been restored, we notice that huge traffic from different subnets is not allowed to continueexample: if we upload a huge file from vla...

Hello all.For all the years I have worked with Cisco products, ASA's, FTD's, IOS routers I have had the same problem with SNMP. If you add, remove interfaces and reboot the ASA, FTD, Router the unit reorders the interfaces and numbers no longer match...

Hi GuysWhere is Cisco today with decommissioning the ASA platform and software and moving everything to the Firepower platform?I need to replace my ASAs and are looking at options, we use remote access VPN with AD groups and DAP policies, am I right ...

hi,i'm reviewing the 3100 FW data sheet and would like to learn more on the "stateful inspection firewall throughput (multiprotocol)".can someone expound on this? is the throughput refer to the "full duplex" in an interface? i.e. in a 3105 it's 9.0 G...

Hi All, Downloaded the fmc migration tool and while launching it facing an below error. PFB snapshot. http://localhost:8888/api/callback?state=IA1J8HKS0MA6T8K3JE4W&error=access_denied&error_description=User+is+not+assigned+to+the+client+application. ...

Hi to everyone,I have a little doubt about something that my employee consulted to me a few days ago, about whether or not it is possible to configure an IP SLA that when the link/route being monitored goes down, to prevent the route from being reest...

Hello,Thank you for open sourcing the SnortML with the latest Snort3 release. It's been exciting to test out the new functionality! I've tried replicating the demo on the blog post (https://blog.snort.org/2024/03/talos-launching-new-machine-learning....

Please let me know how to configure a firewall port where a network switch port that has a VLAN configuration (trunk mode) is connected.Thank you in advance!Regards,Sangyeon

Hi All, i am getting issue to access the secondary FW and also not able to ping ISE server from my secondary FW but i am able to do same things from primary one. How to check and troubleshoot to resolve this issue. any reference link any ?

I've integrated RADIUS authentication with my FMC deployment. I managed to get the FTD ssh console access to work read-write with administrators and read-only for the lower privilege reporting group by passing "Service-Type = 6" for admins and "Servi...

Hi All,I have been poking around the FMC and noticed that at some point I had enabled File Policy which ended up storing Office Documents, as there have been plenty of connection I noticed that someone had access document containing files aka sensiti...

Hi All, I have cisco FTD which has got few firewall rule with logging enables for eahc of the rules.  It is configured correctly to communicate to internet.  Subnet behind it can go to internet . For the live connection i am unable to see  event logs...