Network Security

Morning We have started to implement FMC and FTD in our estate and have found that the TCP was working fine over the tunnels that we have created.  However, UDP did not seem to be working.  This caused issues around DHCP and voice.  Can anyone guide ...

Dear all, I am currently trying to configure SNMP poll for all of the FTD devices of my network and everything seems to be working for most of the devices but one, which has no SNMP input/output messages.The Platform Settings Policy is the same for a...

Hi,  I have a cisco ASA 5516x series and customer would like to enable other networks behind layer 3 switch which is connected directly to the ASA.Cisco ASAFirewall -- connected to layer 3 switch --- other networks behindwhat do I need to enable on t...

i have virtual FMC version 6.2.3 and managing two firepower sensor same version , i am asking if FMC support integration with ticketing system so any security intelligent events or intrusion events occurred it can send request to ticketing system to ...

Hi, Is it possible to create port object group and specify the value for the protocol port objects in the same request ?  for example, below is the basic request data for creating port object group:  Is there any way to create the group members in th...

Hi All,   I would like to upgrade one ASA 5520 HA cluster from Software Version 8.2(5)59 to 8.4 or later version. I heard it is not easy to do. Anyone has done this before and any known issues. 

Hi experts. I have a Cisco ASA 5515 where we have several static NAT's, some from the DMZ to outside, and some from inside to outside. I have a requirement to configure PAT for some inside to outside traffic, however I am nervous of affecting the exi...

Dear Community, we have 2 FMCs in HA and I would like to know how to schedule a backup for the standby FMC.When I log in to the standby unit I cannot see the scheduler under the tools menu and from what I know a primary FMC backup cannot be restored ...

Hi, I have an ASA 5525-X running software version 9.3.4.5 (5) and ASDM 7.5. I have no whad to renew my URL filtering etc and found out I had to upgrade to firewpower, which I have now done. I have recieved a PAK key which I have been able to associat...

We are looking at deploying a pair of HA FMC 4100's into our environment but I am finding HA rather unstable and looking for advice.My environment is a follows (development as I have never used FirePower before)2 x FMC 4100 running 6.2.3.101 x 7125 r...

Hello. I want to create DNS policy on firepower. But some question need to be answered. Documentation said that DNS policy blocks all malicious domain  (Attacker, Phishing, CnC, Botnet etc ). Then i read about dns sinkhole and it is used to forward m...