We are back with another post about Cisco’s Firepower Management Center and this time we are working with the DNS list which if you have a protect license you can have your Firepower modules or your FTD (Firepower Threat Defense) devices look at DNS requests and deny requests if they are malicious. These have to be applied on your access control policy to be able to use it and in this post we are going verify some of the domain names that are in this lists. Continue reading
No management centers here, sometimes a standalone firewall is all you need. In this post I have a FTD appliance and there really isn’t a need tie this into Cisco’s Firepower Management Center. So we’ll configure appliance in standalone mode and go through the initial first steps that are required to get it online and walk through Firepower Device Manager. If you worked with Cisco FMC you’ll find its pretty similar, so with introductions out-of-the-way let’s get started!
In this short guide I wanted to walk through the steps to do a factory reset for the Cisco Firepower 2100 series. When doing these resets all configuration and the administrative password are removed, as well as the FTD (Firepower Threat Defense) app-instance. When the unit starts to boot it will reinstall the FTD app-instance to default configuration.
You have the FMC installed and connect to FTD device with configuration deployed but for what ever reason there is a problem and you need to enter the CLI on the Firepower device to troubleshoot the equipment and although you can’t configure anything you can do show and debug commands to troubleshoot via the CLI. Continue reading
This is short and hopefully helpful post on how to manually update Cisco Firepower Devices. I have run into this problem a couple of times which is pushing this update with the FMC sometimes just fails and it never really seems to download the update to the Firepower sensor. Continue reading