Network Security

I have a pair of FMC 2500s running 6.6.7.1 in an HA pair which I've upgraded previously without issue.  I upgraded the standby unit to 7.0.3 successfully but when it rebooted, neither FMC can see each other although I can log into either one without ...

Hi We have to configure a RB VPN and am wondering if I add the new VTI Interface to The exsisting outside security group or do I have to create a new security group, the outsdide Security group has the Internet facing Interfaces in it.??Thanks 

We received vulnerability mail from my security team. Could you anyone have solution for this vulnerability CVE-2023-51384 , CVE-2023-48795 , CVE-2023-51385

I would like to upgrade the FTD equipment on my campus to release 7.4.1 (latest available), but I can't understand if it is reliable or not. Cisco continues to recommend release 7.2.5 (which has serious security bugs anyway). Version 7.4.1 was releas...

when i try "Onboard FTD Device" in CDO, at step 2, there isn't any Access Control Policy to choose.Has anyone encountered a similar situation.

Firepower 1010 locally managedFailed login attempts are logged as 'user = *****'I need to be able to see those attempted user names like ASA would do.How can I do that?  

Hello,I'm having trouble setting up a vpn tunnel between a Cisco asa5516x running 9.16 (4)(me) and a Palo Alto PA-3430 running 10.2.6 (vendor).First time crossing vendors for both of us.Using Ikev2, both sides have the same phase 1 encryption:encrypt...

I have a fire power 2100. On both the FMC and FTD i get Time Synchronization Status May 2, 2024 7:33 AM FC  is out-of-sync. I have synced the FMC by using ntpdate -u 192.168.0.100. The FTD looks like its the problem since it says unknown. Does anyone...

Hi,How can we change the management port from eth0 to eth2 on FMC?Please note that I don’t have GUI access now.

I'd like to know if you have experience with upgrading an ASA5506 from 9.8 to 9.16. I have an s2s IPsec IKEv2 configuration with group 14 and 19. What impact will this have on IPsec? Could you please share your experiences? Thank you!

Setting up a new ASA running 9.18 and trying to tie it into AD. This is replacing an existing ASA that was previously connected to AD using LDAPS. On rhe new ASA I can do test authentication without any issue if I use port 389, but once I switch to 6...

Hello,Can anyone provide a list of OIDs to monitor below for cisco FMC 1600 1. Power supply units2. InterfacesThanks,Abdul Nafey

We have a number of FTD devices that, due to a deployment mistake, were all set to the same Unique NAT ID when registered to the FMC. It all works surprisingly well considering the issue, but only if 1 device establishes its connection at a time. How...