Network Security

Hey,  I've done some googling and searching through the community forums. But I cannot find anything explaining the version jump from 7.7 to 10.0 for Secure Firewall products.  Does anyone have any links or comments on why Cisco is making this jump? ...

I have two Cisco Firepower 2100 firewalls that will connect to two ISP routers (non-Cisco). These are separate internet circuits from the same ISP. The connections between the firewalls and the ISP routers will pass through a pair of stacked Catalyst...

Is it really expected that innocent cluster members are kicked out of the cluster after split-brain is resolved and one of cluster control units leave the cluster, or it's a joke of Cisco developers?In the below example unit-2-1 became control unit d...

I would like to change the hostname of two FirePower 4100 systems which are in HA active/passive mode between the two systems on the installed ASA 9.7 code. The ASA hostname was changed just fine. When I try to change the FirePower chassis hostname v...

Hello Together,I configured on Cisco FMC 7.6 the DHCP Server for one Sub-Interface because we have to route this VLAN on the Firewall. I add the VLAN tag and configured the switch also for this Vlan. Problem is I cannot get a lease. I saw on Cisco IS...

I have a customer who has a single FMCv that is managing 4 x FTD 4115 appliances. The customer is using the FTD 4k's as follows: 1 HA pair for Firewall functionality only with Threat so config includes:- Interfaces, Static Routes, Objects, ACLs, NAT ...

Hi allCan anyone tell me the following Can firewalls and IPS stop DDOS attacks? I see they can do basic protection, syn floods etc but they arent specifically designed to do so? is this correct?Where would we best place these ddos devices, infront of...

We are running Virtual FMCs pair (FMCv) and currently we have license for managing 10 devices (SF-FMC-VMW-10-K9). However, we need to increase the license as our managed devices are more than 10.  My questions is that can we add another 10 devices li...

I am looking at the Cisco FTD platform logs, and we are trying to convert the logs to OCSF format. We want to focus on security relevant events, according to the guide there are only 5 syslog messages which are security relevant - https://www.cisco.c...

FMC Version 7.4.2.1 (build 30)I am trying to pull interface and networking configuration using the container ID as requested - domain ID is also set. Keep getting:Response: {"error": {"category": "FRAMEWORK","messages": [{"description": "No data foun...

Just saw that FMC and FTD version 10.0 is out now. I guess Cisco decided to skip version 8 and 9. Anyone brave enough to update yet? I'm downloading FMC 10.0 at the moment and planing on upgrading my Lab FMC later today, but will wait a while with th...