Network Security

Hello team, I have one smaller issue (at least I think that) in IPSec tunnel between  ASA 5585 (9.12(4)67) and Firepower 2110 (do not know version, but it is 7.0.0+) So tunnel is up, and first phase is ok. But we get constant complains about traffic ...

Hi,We have 2 DC's, each with their own Firepower 1150 running ASA software v9.20(3)7.In DC1 we see interface Internal Data 0/0 (overrun) errors rising. After reading up on several posts here, on reddit and other places, i understand that interface is...

Hi All,I need to remove our Umbrella DNS policy from the Inspection part of a Acces Control Policy.Setting the Umbrella policy to "None", the deployment fails.I'm only able to apply a different policy, but not remove it entirely.FMC >> vpn-addr-assig...

Hi Guys I am running into some issues activating a VPN on my cisco asa 5508, when trying to add the below command: "crypto ikev2 enable outside" I get the following errors: ERROR: Failed to open "udp/localized/2/500"ERROR: Error opening IKE port 500 ...

Hello Cisco Community, We are faced with the challenge of transferring the access rule list from an existing Barracuda firewall to Cisco FMC. On the Cisco side, two FTDs are connected to the FMC. When looking into the Barracuda Firewall, I noticed th...

I am trying to configure SNMPv3 polling for an HA pair of Cisco FTD 3105's running 7.4.2.1 (Build 30) but that are managed by a Cisco FMC also running 7.4.2.1 (Build 30). I understand how to go to Devices\Device Management\Platform Settings\SNMP and ...

Hello All, We are migrating from ASA+SFR to FTD. I used the migration tool and migrated the ASA policies to FMC. I was tuning the policies after migration to the FMC and have some doubts regarding the variable sets. Please find the questions below.  ...

Hi all,Does anyone foresee any issues in configuring the same range of IP addresses on the management interface and one of the data interfaces?We have a complex setup here, and we believe this could ease it up a bit.Thanks,Dodzi 

I am not an advanced level SSH tech but can find my way as required but for this I need assistance. I've inherited a switch stack that points to a 2008R2 NPS server to login. Please assist with the commands to change the NPS/RADIUS server it uses to ...

Hi,We're building up 2 new data centres, and the connection between them won't be ready for some time, each data centre will have a number FTDs in it, and one FMC in each data centre which will form a FMC cluster.I was thinking what's the best way to...

Hey there!Hey there!I have an issue, im stuck at an empty prompt after connect ftd.I am connected remotely via a terminal server to the console line.I know it is a stupid question, but how do you press shift + ~ (as I know, that is the escape charact...

i have a customer which installed fmc+ftd 2110 ver 6.4 with internet speed of 900mbps , he have almost 2000  user , whenever we check the internet speed on any device it shows 30-50 mbps , he is telling me the firewall is causing a internet slowdown ...