Network Security

I have internal CA and ASA with firepower services. After I applied SSL policy (decrypt- resign) I have a certificate issue. I need your advise. I think I have an issue in firepower certificate. How do i configure the firepower to decrypt the traffic...

Hi,   I have a very odd problem, since I established a DNS policy in my FMC to prevent malicious DNS responses, I detected that my ESA is making querys to a malicious site. Those are being block by the ASA, but still...... why the ESA is making those...

Hello team,   We would like to know the posible reasons that could cause that cisco ISE shut down, and how can we check the crash logs to figure out.   Thanks and regards.

Hi,   I have a 5505 with ios 9.1(6), that's usually used for internet, i.e. clients on inside can surf internet according to ACLs. All is working.   Then I have a Tomcat server listening on port 8080 that needs to be exposed on internet. I'd need to ...

Hi, Our customer is a small buisness setup below 50 users, they are currently having an AZUS router normal connected to an old 3Com ethernet switch. they asked for upgrade of network with security. so i suggested them Cisco ASA 5506X and cisco smb 30...

eStreamer client written from scratch in python.  CLI version with CEF plugin and JSON plugin.  Couple of outstanding bugs.  Some non-ascii text showing up in packet payload field.  Same code as used in eNcore for Splunk.  Send feedback for encore4ce...

Hello Team,   Whenever we have wanted to upgrade from version 8.4/8.5 to 9.1 we have had problems with NATs and had to perform a downgrade. Do you know if there's a problem? With the vulnerability recently discovered we need to perform this upgrade. ...

Hi,   We have the FTD and FMC connected over the management ethernet interface. We have licensed the device via FMC. This is a 2120 FTD appliance. We are trying to setup SSH for the FTD appliance for troubleshooting purposes. We are following the pro...

Hi, I have an ASA I have inherited and I am having trouble getting a new DMZ interface to work as expected. I have setup the basic interface (IP, security level etc) and from ARP i can see a client connected to it which is what I expect. I cannot how...

Hello,   Could you please able to advise as Meltdown and Spectre vulnerabilities affected to Sourcefire?   If affected, please kindly advise any fix for these vulnerabilities   Thanks,