Network Security

Hello everyone, Here at my workplace, we have noticed recently that when updating our custom IP Blocklist (uploading a new .txt file to it), the FMCv no longer detect it as a change to be applied, therefore the Deploy option states that there are no ...

I want to measure internet consumption in the company? I want to know what is the amount of internet consumption in the company?

I am unable to get into the FMC via web even after setting the password using the following instructions:Reset a Lost Web Interface Admin Password for Firepower Management CentersUse these instructions to change the password for the admin account use...

Hi Team,  I am stuck during creating the U-turn NAT in the firewall via FMC, the same NAT statement working in the FDM but in FMC it's creating issue:Requirement:> Traffic coming from outside, hit the WAN IP and then that traffic move towards to AWS....

I am currently learning about NAT using Cisco Packet Tracer. I have set up a web server named www.isp.com with the IP address 209.165.100.12. I configured NAT on the ISP router and also set up static port forwarding using the following command:ip nat...

Hello ,My remote VPN is having issues, there are disconnects to rdp sessions. Yet the vpn client is still connected.At times the remote resources via the vpn freeze for a sec then goes back to normal, and the behaviour repeats.What could be causing t...

Hi, after removing from FMC and connecting it back I get this error showing in FMC. Any help how to fix it without reimage? thank you 1 Major EventsCode - F1325; Occurrence - 1; Time - 2023-07-10T21.23.34.799; Description - Device 1 Boot Status. upgr...

Hi Folks,We have Cisco FTD 21xx and were in the process of configuring it up and have come to know ISP is using /31 subnet. Our ISP is using a /31 subnet for our internet link and it seems FMC will not support this when configuring the interface.Is t...

Hello,as a starter, I'll precise that I'm not a SysAdmin/Network developer and it's not pretty usual for me to use a tool like this so forgive me if my question may seem incredibly ignorant.I've been tasked to create a dashboard to analyze on a daily...

The connection events arrive both on the FMC and on the external syslog but I have configured them to be sent only to the external syslog (see attached image). The FMC version is 7.2.4. 

Hello community, We have two possibitity how to manage FTD 1) FDM - local management 2) FMC  I'm surprised that I can't find a simple overview of limitations and unsupported functions that FDM has compared to FMC.  I only know about several features ...

We have an internal application which is accessible on VPN, Currently SAML authentication is configured at application level.I'm planning to move it off VPN and have it accessible internally as well.What i have proposed is create an external DNS reco...