Network Security

Hi all I have a case where I've enabled portscan detection in the network analysis policy for my ASAs with Firepower 6.2 and set the IPS rules to Generate Event but none is generated when running either NMAP och other scanning software. Seems like I'...

I am using ASA-5525X with ASA Version 9.4(3)12 .Is there any known bugs in this version?

Dear all,I'm a trainer in network administrator, the project I have to do is  to filter some websites such a facebook or youtube  in order that we cannot reach them from entreprise's network, so will anyone  suggest me what kind of firewall will I us...

Hi,i recently upgraded ASA firmware from 9.6.(4)14 to 9.6(4)23. ASDM firmware didn't change, still running on same version 7.9(1)151.ASDM application in linux crash without an error when i press ok button in login promt. It doesn't matter if i fill u...

I'm sure this is something easy I'm just not seeing. I'd like to be able to see Permit traffic on the log viewer, not just denies. But I'm not seeing it in the log viewer. We have situations where people will specifically call and ask if I can see tr...

Hi All,I have observed the below output from my cisco ASA5550, Please let me know what is the real difference between these two:# sh cpu detailedBreak down of per-core data path versus control point cpu usage:Core 5 sec 1 min 5 minCore 0 43.7 (0.0 + ...

Hi all, do you know why I am not getting 'Packet capture' nor 'Packet tracer' tabs in the 'Advance Troubleshooting' page when I click on? It looks that these features are not supported in my sensors cause I tried the workaround of typing those URIs i...

Hi All,  Thanks for reading the post and help me out. I currently have a Azure ASAv HA setup as followsFrom the AnyConnect client PC, I can ping and get to any server in the "inside" and "dmz1, dmz2" subnet. However, I cannot figure out away to get t...

So did my due diligence and reviewed previous posts but did not find any previous discussion on this topic. I did read https://community.cisco.com/t5/firewalls/asa-5505-to-5506-replacement-using-the-5506-with-bridged/td-p/3075889 which was helpful. S...

Our FMC server is constantly detecting this intrusion (SMTP_COMMAND_OVERFLOW) from the same host which is our cloud-based Cisco ESA appliance.How should I deal with this?My inclination is to trust this host, but not sure if I should just whitelist th...

Hi; I have Cisco 5516-x Firewall. I want to permit access to specific devices from outside via specific ports. Where and how can I set requiring settings on this firewall. Thanks...