Network Security

Need a hand here trying to figure out an odd situation. I have 2 ASAs directly connected to each other at Site A and Site B. I have site to site vpns terminating at Site A. Remote sites communicate with networks inside Site A (172.25.0.0/16). Every o...

on the Cisco Firepower 4120 appliance under the inline set option what does standby option mean for bypass ? per cisco documentation Set Hardware Bypass to the standby state on supported interfaces. Only pairs of HardwareBypass interfaces are shown...

I am getting number of SYSLOG messages from my ASA about dropping DNS request that has label length exceeds the litmit. I dont know what is that mean. is there anything to increase the limit of bytes or this might be a security threat.  the message i...

New to this, forgive me.  I'm trying to configure a new 5506 to firewall two internet connections into my existing network.  For testing, I have a laptop connected to the 5506 and a line from my cable internet connected as well.  Every time I try to ...

Hi Team, I would like to understand the rationale behind the Cisco ASA model selection i.e. which parameters to be considered to select the ASA for an enterprise customer. How do we find stateful througput (with multi-protocol)? How to we calculate...

I doubt i'll get a repl on this but here goes. I was wondering is anyone is using external database tool to connect to the firepower or SFR Mysql database instances. It seems to me that having a GUI representation of these databases would go a long w...

Hi  I get a problem when i start My CISCO FIRESIGHT 4000. "ui_archiver[4200]:segfault at 4 ip LibMysqlclient.so.18.1" Look at the print screen. Please Help Me

Hi All, Could anyone advise on the configuration of the port range port forwarding for the cisco zone based firewall? In face I have the sip trunk that required the range of port forwarding (16000-16511) to internal pabx system. Many thanks.

Can you please provide me clarity on which serial no. is used in case of Hardware failure/ RMA of the cisco ASA devices? Also, what is the use of IOS serial no. using "show version" command and in which cases is it required? Please provide me mail ...

Hello, I am experiencing many connections from various users and devices that show as a Secure Web Browser client.  When this happens there is usually no web application or url information associated with the connection, so I am unable to know what ...

Instead of waiting for a bug, is it better to upgrade the IOS version now to avoid the possible bugs? Cisco Adaptive Security Appliance Software Version 9.1(6)11 Device Manager Version 7.1(7)