Hi everyone, my client has hundreds of Cat9k running with IOS 17.12.6 or 17.15.5. I checked from Cisco Vulnerability Repository that the mentioned IOS release are affected by the captioned CVEs without further info. Will Cisco has a software fix fo...
From the time of deplyment (about 4 months ago) I saw that Connections and NAT Translation waere on same "level" on graph MonitorBut from yesterday, there is a big difference... does it OK?
Hello Cisco Community. I recently started having issues with my FMC i keep getting this error.after looking through logs, and a lot of outside help i think i narrowed it down to this SRU Update Cisco_Firepower_SRU-2026-07-08-001-vrtHere is my current...
I have a FMCv running 10.0.1 managing two HA FTD 1240 pairs running 10.0.0. We have licenses for Essentials, Malware Defence, IPS and Secure Client Premier, as well as the FMCv itself. Once I sorted the Smart Licenses out it is now all green and 'I...
This started suddenly, without any configuration changes on our end. I've noticed that Cisco's recently published SRU packages have dropped significantly in file size (from the usual ~40-50MB down to ~19MB in the last 3 consequent releases, and this ...
Hey everyone.Really looking to see if anyone has experienced anything similar here. We updated our FTD 1140s to 7.6.4 about 2 months ago and have started seeing High Data Plane memory usage. Recently this has began to cause these Firewalls to crash a...
We have Cisco Secure Client 5x. VPN to an FTD 7.7.11 managed by FMC. VPN works well for all traffic except from VPN Client to VPN Client. Hair pinning is configured. The problem we are facing is that two users on VPN cannot hear audio on a Jabber cal...
7.6.5 also affected
Good day team!Not so long time ago we deployed FTDv in HA + FMCWhat is strange for me....that there are a lot of attempts for session to inside ip behind NAT from outside...Could this be a session sequnce from initator insde PC? Or this unusual behai...
Dear forum-goers,I'd like to completely block all ICMP 13 (Timestamp Request) and 14 (Timestamp Reply) on my network. I have about a dozen Cisco 9000 series switches and a Cisco firewall. How would you recommend going about doing so? Apply an ACL to ...
The FMC hardware is FMC2500. We cant deploy policies to the FTDs. Unfortunately, the FMC2500 is EOS and we are not getting support from the TAC. Is there a workaround for this?
Hi Community,If your Cisco Secure Firewall dashboard is filling with %FTD-1-106021 reverse-path-check events, the obvious explanations are usually spoofing, asymmetric routing, or a bad route somewhere upstream.That is exactly where our investigation...
hello,I configured the FMC <-> AD integration for policy creation purposes. The FMC now sees the users from AD. The problem is that according to my research it grab the samAccountName from the user object. Is it possible to change it? I need the user...
in EVE-NG I simulated a simple network environment with an FMC (6.4.0-113) and two FTD in cluster (6.4.0-102). I also added two PCs in order to test the security policies and the traffic works as I expected: I created this LAB in order to replicate a...
I work for a Cisco partner and we purchase through a Cisco distributor. We have our own Smart Account and our own Smart Holding Account. I am working on a project which has a FMCv running on Hyper-V that is managing two HA pairs of CSF1240 FTDs. T...
