Network Security

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 ...

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...

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...

DearCan I use any tool to migrate configuration from 2140 FTD to 3110 ASA?regardsMM 

Hello everyone,I'm looking for help identifying whether this is a known Cisco ASA software defect or if anyone has experienced similar behavior.HardwareCisco ASA5508-XSoftwareASA Version: 9.14(4)23SSP Version: 2.8(1.200)FirePOWER Module: 6.2.3-83Devi...

Hi,i tried to get a grip of cisco's semgentation solutions. i'm a bit overwhelmed by the information and don't know what to make of it. could someone please explain to me in simple words what trustsec and secure workload are and what their primary us...

Hello communityRecently, we faced a degraded FTD device in our HA pair during a power outage. Regarding this issue, we decided to implement a graceful automatic shutdown of both FTD devices based on signals from UPS. We already have this solution wor...

Hi All,Hope someone is able to point me at the right online resource.We in our org have FTD's deployed and managed from cdFMC and more and more requests are arriving for identity based access rules to be implemented. We currently do not use Identity ...

We have 4600 FMC managing two instances on ftd on 4245 Appliance. Lately the fmc is failing to load objcts, eg whe I try to list devices, or policies, it takes time then returns 403 Forbidden page. Am using the admin user. Any assistance is  resolvin...

All,I am looking for some direction on scripting a RestAPI call to our FMC (7.5). I have been able to figure out how to send the API call via curl and find the Auth Token that I then copy/paste into to GET that then returns my info. However, really c...

I need this data, Maximum new connections per second without AVC (only Firewall layer 3/4), to Firewall 3110 - FTD.

Hey friends, so I am currently struggling to find the correct solution for our firewall syslog forwarding situation from our FMC resp. our FTDs.We have an Elastic system where we are currently sending our firewall logs to. We send the syslog IDs 4300...