Network Security

Hi ,As I am new to Cisco , request to suggest the most matching command to trouble shoot the Cisco ASA and  FWSM  in the command line interface. Pls  find the below questions. How can I check the traffic   hit   for a particular ip   address   in com...

Hello,I need your advice and your help.My company  wants to set up a mechanism to detect PCs connected on catch and which are not allowed.the goal is to identify these ports and shutedown their ports of the switchDo you have an idea about the configu...

I am looking for best practices for my DMZ zone on my ASA 5510 to my inside network. I have this currently setup, but would like to know if what I'm doing is best practice. I currently have a proxy server in the DMZ and I am using Nat from my one ins...

I am new to IPS and having issues connecting to the IPS10? ***LICENSE NOTICE***There is no license key installed on the SSM-IPS10.The system will continue to operate with the currently installedsignature set.  A valid license must be obtained in orde...

Hello All,I'm in the process of learning how to configure Cisco ASA. I've got the ASA simulated on GNS3.Can some tell me where I can find books or material that has actual labs included in the book.The books I have found seem to be handbook type of m...

I am a newbie to ASA configuration and need some assistance with configuring a rule to allow access to a particular site from inside our network. We have an ASA 5525 cluster and I need a configuration that will allow our internal network 10.26.0.0/16...

Hello all i am getting the following error in the activity log Asymmetric NAT rules matched for forward and reverse flows denied due to NAT reverse path failure. I am connected via Cisco ASDM 6.4 for ASA  Here is the error:5Feb 02 201507:54:03 208.10...

I have an asa running 9.1(2) when I show access-l the object-groups don't expand properly.  Is this a feature of 9.1 or has some feature been enabled.Here's an example:access-list access-INSIDE-in line 18607 extended permit object-group tcp_udp objec...

Hi thereI have a new ASA Firepower setup with six test-clients running on it. Basic setup and policies in Firesight seems ok. Policies are blocking as expected.But Firesight health monitor is in critical state on the Module Discovery Event Status wit...

Hello All, Looking for some advice. I'm looking to upgrade 2 5520's That were an active/standby failover pair until a recent SSL license application caused a mismatch.The devices are currently running 8.0, i would like to upgrade them to in order 8.4...