Network Security

Hi everyone,I'm developing a firewall configuration-audit/parser tool and I'm looking for a genuine factory-default Cisco Firepower Threat Defense (FTD) configuration for testing.I'm particularly interested in:- FPR-2110- FPR-2120- FPR-2130- FPR-2140...

Hello community,I recently ran into a very frustrating "Duplicate IP" issue involving the LINA engine, Proxy ARP, and DAD (Duplicate Address Detection). I managed to fix it in Production, but I cannot replicate the root cause in my Lab environment de...

Hello,Having a problem while trying to upgrade an asa 5506-x.This is a factory reset device currently running 9.5.1 and trying to get to 9.16.4.25.I can get there, but after a reboot the boot image is gone and I have to manually add it and wr mem.wen...

Hi everyone,I’m working with small local service businesses that use WordPress websites, and I’m trying to better understand what a sensible security setup looks like when the business doesn’t have a dedicated IT or security team.A typical site might...

I have Cisco ASA5525-X Threat Defense and i cannot block tor networks. I have configured Security Intelligence to black list tor-exit-node but no luck. Any suggestions?

Please provide the firewall ports that need to be allowed for H.323 and SIP communication between codecs. 

Hello there,I was wondering, does anyone know the Object override behaviour, but for nested tree-style objects? Let me paint the picture: I have three firewalls (FTD1_DMZ, FTD2_DMZ, FTD_Transport) two of them have DMZs "behind" them.I would like to c...

I am using firepower due running /usr/local/sf/bin/generate_certs.pl  script with root user get follow error : Caught an exception!Caught SFSystem Exception!Failed to getCertSerialNumber for 1b3a6cd8-d197-11e6-bb94-635040e81d39Restoring certificatesR...

If you’re trying to use generate_certs.pl on Firepower, I’d first confirm the exact Firepower version and whether the script is supported for that release. Certificate generation and installation can differ between FTD, FMC, and older Firepower deplo...

show access-list | redirect ftp://login:[email protected]/access_list.logFirst string in the access_list.log:-------- show access-list | redirect ftp://login:[email protected]/access_list.log --------Why are the username and password written in plain t...

I am wanting to setup the security services on my RV345 again however I notice the product i use to urchase for the service "LS-RV34X-SEC-1YR= " has been disconiued.  Is there an alterative/subistue security services app for the RV serries that I can...

We are facing an issue with FMC Health Monitor for a Cisco Firepower 4140 FTD.Environment:FMC: Cisco FMC 4600 (v7.2.9)FTD: Cisco Firepower 4140FTD Software: 7.2.5Snort: 3.1.21.500-21Snort 3 is currently runningFMC-managed FTD HA pairDetection Engine ...