Network Security

Hi,  We are getting "High unmanaged disk usage on /ngfw" alarms on a FTD 4100 and it seams like the issue are tons of log filesunder the /ngfw//var/sf/detection_engines folder. I saw there is a bug reported on this issue and I've already opened a TAC...

We are running a Firepower 1120 Security Appliance running the latest recommended software FDM 6.4.0.4. Whenever we make a change to any of the NAT policies and deploy the change it seems to delete all the NAT rules and re-add them instead of just ch...

Hi there,I'm trying to deploy an "Access Control Policy" with Active Directory users but the users don't appear. As you can see on this image there are 11 users downloaded which is right, my AD group has 11 users. But under "Access Control Policy" th...

Hello,  I have an ASA with firepower services.The SFR is version 6.2.3.14. I want to uninstall the patch and install the 6.2.3.7 I have found this page https://www.cisco.com/c/en/us/td/docs/security/firepower/623/623x/relnotes/Firepower_Release_Notes...

Hi,Currently facing a disk utilization issue on FMC1500 at a client.  Clearing old updates, patches, and log files, recovered about 10GB but the /Checking disk usage, the "sfsnort" directory is 200GB+.  Total /Any ideas how to reduce the size of this...

Hi, There is no scandinavian language out of the box in Cisco ISE. Whenever I try to include ø, å, æ in one of the available fields i sponsor portalen, I get en error. " Unexpected error occured. Please contact help desk for assistanse"Any ideas how ...

Hello there, How failover works on ASA 5510?In PIXes it had a failover cable.If I have 2xCisco 5510 w/ security plus LICENSES and both active/active the failover feature, how do I connect (physically) those two units? Thanks, -Andrew.

Hi,we have enabled URL filtering to block access all dodgy sites for internal employees  but how to make sure if all this working. I can test with few sites but is there any Cisco recommended test destinations to make sure All Good. I have tried to v...

Hi GuysI am having some issues with getting my asa to update my dynamic ddns provider when my IP changes, can someone help me configure debugging for ddns on the asa.I have tried "debug ddns" and than I get a message "debug ddns enabled at level 1" a...

Hi,We had a migration of the link and post that the smart license is not getting synced. We have established the link for the internet again but it doesn’t seem to be working. Request to know if we reauth or renew the license will there will any outa...

Hello. I've been trying to resolve some "Deny ICMP reserve path check" messages and I'm coming up short. Can someone solve this mystery? I've got an ASA 5516-X connected on the outside interface at W.X.Y.Z and the inside interface as 192.168.4.1/24. ...

Hello experts,I have recently moved from Juniper(JunOS/Netscreen) based firewall environment and joined a department with Cisco setup. My task is to configure ASA 5525X firewalls to control traffic  flow between servers and also towards Internet. In ...

We have a VPN setup to another ASA Firewall, however their are overlapping subnets and the remote VPN is now sending all traffic to 10.150.249.1/30. I don't have this to assigned to any physical interfaces on the local ASA and need to forward traffic...

After adding some devices in CSM 4.7.0The devices are not shown in Configuration Manager