Network Security

Hi to all,i am facing the following case:I have 20 vlans all marked as inside and belonging to inside zone.They are protected from the outside via a number of ACL entries in the ACP Policy.What i would like to do is to enable the same ACL entries bet...

Admin forgot password for cisco FTD 1100. managed without FMC. how can i recover the admin password. Anyone gone through this?? please assist with prpoer steps or doc?

Hi Team,I am trying to configure the SSH timeout for FTD. I see an option of Console Timeout under Device-->Platform Setting-->Timeout(Global). Is SSH and Console timeout in FTD are same? Also, I did the set 6 min as console output and did a save and...

I have a ikev2 s2s tunnel that is configured between a Cisco FTD firewall (my side) running version 7.4 and a Palo alto (version unknown).  The tunnel comes up fine and passes traffic.  The problem occurs after some time (not determined yet) that the...

SSH Terrapin Prefix Truncation Weakness (CVE-2023-48795) in cisco Catalyst 9300 We have run vulnerability cisco Catalyst 9300  and we find the above  vulnerability. All software is up to date.#show ip sshSSH Enabled - version 2.0Authentication method...

Hi,After upgrading FTD to version 7.4.2.2, a critical error appears.  missing en-US:undefinedModule Compilation ErrorIs there any way to fix it?

Good evening. FMC 7.7.0, FPR1120 (FTD 7.7.0) A warning appeared on FTD: Memory UsageAug 4, 2025 9:25 PM Warning Data Plane Memory - 81.02%.Is there a way to determine which rule is causing this?

Hello,   I need to know the procedures of upgrading ASA5516-x  HA with firepower module running FTD 6.0.4 from FMC. 

Anyone else having an issue where loading up ASDM causes it to glitch out visually? this happened after I docked my laptop and brought it up on dual monitors. I tried clearing Java cache as well as reinstalling the ASDM launcher.  

I do not have service contract and not allowed to upgrade the unit.  It's running 6.4 which has a bug blocking internet access.  Any suggestions??

Hi everybody, I have two FTDs in my deployment. As you can see in the following figure, one of them has been stocked in 99% process and waiting more time and rebooting the box did not help. Any ideas? Thanks    

Hi everybody; My lab consists one FMCv with version 7.4.2.3 and one FTDv in Routed mode with version 7.4.2.3. I have created an Access Control Rule with the following conditions:   I have also configured the logging operation as follows:   Now when...