Network Security

I'm in a situation where I need to use the FTD as the dhcp server for both my guest and internal subnet.  At present I have it configured to give out my internal domain and dns servers.  Can I use a FlexConfig configuration to modify the dns settings...

I am testing new FTD1150's.  There are no connections or traffic flowing through.  But Snort is causing lots of high CPU usage alerts in FMC. TAC is saying to revert to Snort 2 and not use 3.  This cannot be a real solution, can it?

Hi TeamWhere can i get my hands on a FTDv demo license  

Hello,So, in Snort 2 theres an  advanced setting menu and i can enable syslog from there. So in Snort 2, i can only send intrusion event to the SIEM from the intrusion policy.But, when i try to configure the same thing in snort 3, theres no advanced ...

Hello Comunity I have a customer who is looking to enable expert mode on Firepower 4115 running multi-instance  We are having issues with high unmanaged disk space (94%)  /var on version 7.2.2 (suspect we are hitting -https://www.cisco.com/c/en/us/su...

We currently have a ASA5516 with the FMC 6.6.1.   We decommissioned a site-to-site vpn tunnel we had to a remote office that had a FTD 1120.   Can I simply Click on the Devices, and Delete the 1120.   The office is closed and the 1120is no longer con...

I have a pair of FMCs in HA with a few devices registered and failover is working as expected.  I need to change the ip address of the standby unit so had some questions:   1.) To re-establish HA, do I need to break HA on both devices (at the moment ...

Hello,I have created Time range in Object Management from 08:00 until 09:00 AM and inserted into created rule from outside to inside PC allow connection for the specific time mentioned before. I`ve checked time zone and synchronization on FTD and FMC...

Hi all, I have a cluster of 2x FTDs running on 2130 with version 6.4.0.9 which is managed by my FMC. In the threat defense policy which is applied to my FTD cluster, the Secure shell settings in my platform settings is blank but i am able to ssh into...

I have a Firepower 2120 running FTD 7.3.0-69, using FDM. I've tried to enable FIPS in the CLI but get the below error. /security # enable fips-modeWarning: Connectivity to one or more services may be denied when committed. Please consult the product'...