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Hi,I'm wondering if it's possible to recover the 'Registration Key' from a Cisco Firepower 1140 FTD (Firewall Device Manager). Or is the only option to run 'configure manager delete' and then create a new one using 'configure manager add [IP xxx.xxx....
Hi,We are facing attacks from Russia, most likely brute-force. We have received information and confirmed that the attacks come from several IP addresses, mainly these three:45.141.0.0/1677.221.0.0/16194.26.0.0/16We have added these IP addresses to t...
Hi,I've been monitoring the situation for a while and noticed that about a week ago we received a notification:Aug 28 11:38:37 _gateway %FTD-2-321006: message repeated 3 times: [System Memory usage reached 83%]The system memory usage has now increase...
Thank you for the quick response.From what we understood from your messages and the provided links, we don't have FTD or FMC, only FDM (Firewall Device Manager), which looks a bit different. We will try to disable the WebVPN portal using FlexConfig, ...
Hi,I added an attachment with a screenshot, but it seems it was not added. I apologize for that; I’m attaching it here again.I want to block access to WebVPN (WWW) for users from Russia. We noticed that someone knows the IP address of our WebVPN and ...
Thank you for the quick response.I’ll try disabling SNMP today and will monitor the situation. It’s a bit unfortunate because we have Zabbix, and it’s connected to Cisco Firepower 1140 through SNMP.Maybe I’ll restart the Cisco Firepower 1140 first, a...