Network Security

I have found several of my network devices are showing up within our vulnerability management scanner with X.509 Certificate Subject CN does not match the entity name as a vulnerability. This is more than likely a DNS issue as I do not have any netwo...

How do you setup 2FA on Cisco IOS devices (Cat 9300) using DUO? Is there any setup guides available with step-by-step instructions ?

Hello, I have been trying to update Cisco firepower from 6.2.3.16 to 6.4.0-113, it gets stuck at 22%  with this message Ext4 -fs with discard option and device does not support.   [211005 00:57:29:939] Starting script: 300_os/070_setup_partition.shUn...

I am not able to login to FMC GUI. It is showing "System processes are starting, please wait."The screenshot is attached.What could stop the process?   

- just one rule static NAT rule missing from ASA config (defined around 20 rules / disappeared 8th rule from list ) - no logs to see if configuration was changed and by who- config changes made via ASDM  So the question is human error or bug?  

This article about how to setup NAT reflection to get to a server is very helpful, but it doesn't show how to use a public domain name (like camera.domain.com) to go to a specific port. I need to have a public domain name and port (like camera.domain...

Which Firepower FTD Version supports Clustering?

HelloI noticed that my FMC generates intrusion events linked to private dns. Indeed as you can see on the image the public ip addresses are those of the ISP operator so they are good addresses. i allowed my private dns to go on the internet so why th...

I have Problem with Firepower User Agent, when I want to add a Firepower Management Center in Agent, then I will get the Error"unable to connect to Firepower Management". you can find the Error in Attachment! I have already added the User Agent in FM...

hello Expert,   please can you explain me how to create second admin account for FTD.   Regards,   Zanga

Hello All, any one know how to create a Policy NAT on Cisco 5520 ASA with ASDM ? I want to NAT 10.10.1.106 to 10.248.47.12When destination is 68.51.113.0/24 For all other traffic want to do NAT 10.10.1.106 to 204.212.43.192 Appreciate your help!! Tha...

Hello there, I am configuring PPPoE on Firepower Management Center (using ASA5506 w/ FTD software), but I didn't find the option to configure "set route", to the firewall learn the default gateway through PPPoE. Does anyone know how to do that (enabl...

I've got a working configuration on my old ASA 5505 with ASDM, and I'm trying to replicate it on my FDM.I started with doing field mapping, but I think I'm missing some mapping fields.Can someone help fix/add-to my mappings?