Network Security

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This is my scenario:I am trying to move the webserver, ntp server, and some other internet-based servers to DMZ. I have re-imaged ASA to FTD, managed by FDM. I have some knowledge on configuring using cli, however, not much on FDM. I have configured ...

Hi AllHope you are doing fine.Recently I came across a DoS-related article which is as followshttps://geneva.cs.umd.edu/posts/usenix21-weaponizing-censors/Can anyone help me Protect TCP Middlebox Reflection by Cisco Firewall or any other solution lik...

rockbd by Level 1
  • 710 Views
  • 2 replies
  • 0 Helpful votes

I setup File Policy by just watching a video on how to do so. I am not sure how the policy actually works. Looking at the below are these files actually all being scanned for maleware in the cloud??? How do I know I am setting things up properly and ...

FileEvents.jpg

Hi, so Im planning to reimage my FMC, but before doing that i need to know what gonna happen if i do that.I want to know if i reimage the FMC, do the FTDs will forget about the FMC and i have to config them manually on site or there other way to conf...

Hi All,I have setup FTD and trying to ping FTD from another linux system. I am able to ping the FTD and getting response in linux command line, but not able to check the communication in the FTD CLI. I tried to run the command : debug icmp tracebut I...

Screenshot 2022-10-25 at 3.59.19 PM.png MicrosoftTeams-image (4).png MicrosoftTeams-image (5).png
ssrinidhi by Level 1
  • 1049 Views
  • 3 replies
  • 0 Helpful votes

Hello,I'm using ASA version 9.1, and ASDM version 7.1.When connecting from my VPN using AnyConnect VPN client, I can access computers in my LAN without any issue.I cannot access anything on the DMZ.My lan is 172.20.20.xMy DMZ is 172.21.20.xand my VPN...

Hi everyone, When i try to add the firepower sensor to FMC it shows this massage (Could not establish a connection with sensor. Make sure the registration keys match, that the software versions are compatible, and that the network is not blocking th...