Network Security

Hi All,I understand when untertaking an upgrade of a standalone FMC that user mapping will be affected if configured and used within access control rules but what happens if the FMC is unavailable to carry out file inspection with AMP? Is the traffic...

is there a possiblity that my FTD is the one causing the outlook to log out from random users and it will ask the user to log back in with their credentials?i have upgraded my FTD from 7.0.4 to 7.0.5 with Cisco5508X appliance and FMC 7.3.0 running sn...

Hi AllI have configured VTI tunnel from office ASA to another ASA firewall in DC using BGP. The tunnel itself is working ok but when I try to connect to the server in office from a server in DC, I get the below in the firewall logs. I got NAT excepti...

Hello, I'm having  issues login to the FMC GUI and need to generate a troubleshooting file from the CLI and send it to TAC. I have generated the file using the sf_troubleshoot.pl command from expert mode, but when trying to download the file from my ...

Hello, My Aironet 2621 E K9 is currenty using the software version 15.2(2)JA which is a bit old. My question is whether or not I should upgrade and in that case which version should I use? The most recent seems to be 15.3.3, but the download site lis...

HiWe are using the AnyConnect client, our SSL and DTLS/TLS connections never drop technically; however, we have an application that is using telnet, and through the tunnel, it will randomly drop if the session is unused for 45 minutes to an hour. We ...

It's pretty impressive. I work on switches at the CLI daily, I always accomplish what I want to, but I often wonder if single commands could accomplish what I do in 3 or 4, plus waste my time , eyesight, and brain power looking for data in the result...

My computer is hacked and I think it is hacked physically so that they might have tampered witht he bios chip and/or stored virus on my ram, permanently. I tried formating all harddrives and reinstalling windows and linux, but it doesnt fix the issue...

When we use the captive portal to log users in to access the Internet (firepower 2120 with FTD - OS 7.0.5 ), can the user log out by himself on your worksation? How? By url?

Wanted to see if anyone has come across this issue. Have an ASA 5545-X running 9.12(3)9 used solely to terminate AnyConnect client sessions, there have been several incidents where the ASA outside interface would stop passing traffic and would stop r...