Network Security

Hello,I'm trying to stage an FTD appliance to replace an ASA with Firepower that is currently in production.  The FMC that controls it is also controlling an FTD HA pair.  What is the best way for me to stage the new FTD appliance without disrupting ...

When I try to enable netflow on global policy  I get a message saying "only inspect rule actions can be specified for the default inspection traffic". I only need to enable it to monitor traffic from one IP network to a a specific destination address...

Hi, I know by default higher security interfaces can access lower security interfaces but not the other way around,  unless you use an ACL on the lower security interface to allow permission the the higher security interface/resource.  However let's ...

Hi all,plzzz help me to find the solution of my Cisco ASA-5508 is rebooting 4,5 times in a day and what could be the possible reasons of rebooting , plzz find the attached file which shows the trap generated on Solarwinds of a node reboot. prompt rep...

Hi AllAbout a year ago, DNS security via the Security Intelligence section stopped working  when the Secondary HA ASA becomes the active firewall (which happens frequently due to module monitoring at the Asa level and weekly deployments resulting in ...

Hi Does anyone have a suggestion on how to trigger an email alert when the DNS Policy results in a DNS Block?I had a look at Correlation rules and then alerting off that, but there is no category for DNS Malware.

 Hello Folks, I have a Cisco ASA that was given to me by a company that went out of business. I have repurposed this ASA in my lab environment for testing different features of the ASA. I am trying to figure out how to license the FirePower inside th...

Having issues with my VPN configuration.  I have a couple of servers on prem and a couple in Azure.  It worked fine until I added the following commands:access-list TIMECARD_WS standard permit 5.5.5.5 object network vpntestsubnet 192.168.0.230-192.16...

Hello to all, There is one answer right, i marked my choices in green because i dont sure. please advise what is the correct answer and why. 1. which cisco technology is often used to create VPN tunnels between sites?a.catalyst switchb.cisco routersc...

HiI have a FTD with one Outside interface and a Interface on a MPLS network. By default, all traffic is passing the outside interface. Traffic to an other site is routet through a S2S VPN. Everthing works fine. But if the Internet goes down (also VPN...