Hitting 100% CPU after restore on Firepower Management Center

I recently purchased a new microserver to reduce my power footprint at home. And I had to move the FMC (Firepower Management Center) from the...

FTD 6.2 and Remote Access VPN (anyconnect) configuration

With Firepower Threat Defense (FTD) version 6.2 Cisco has introduced the remote access VPN functionality from the ASA firewall software. For an...

Swift & Network programmability, a good combo? An introduction.

Swift is commonly known by iOS and MacOSX Software developers as Apple introduced the language in 2014 for MacOSX, iOS, and Linux application development.
In my role as software engineer, I’ve used different programming languages to build small tools, solutions or prototypes. For network programmability,​ I’ve used Java as my primary language. I have my reasons, which I might share later in another post.

FTD access policy behaviour

In a previous blog I’ve written about the differences between Firepower Threat Defense and ASA software. And although the basic OS appears to be ASA with Snort set in between ASA ingress and egress, some basic concepts of the ASA (or actually the PIX) have dissappeared in FTD. And it will have an impact once you migrate from ASA (with or without firepower) to FTD devices.

Deploying a Cisco Mobility Express network

Deploying a Cisco Mobility Express network

My wireless network has been based on a WLC2504 controller with two 2602 AP’s. The network has been running quite well, with of course the caveats that came with the different WLC releases. With the maturity of Mobility Express (ME), the need for a dedicated...

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FTD 6.2 and Remote Access VPN (anyconnect) configuration

FTD 6.2 and Remote Access VPN (anyconnect) configuration

With Firepower Threat Defense (FTD) version 6.2 Cisco has introduced the remote access VPN functionality from the ASA firewall software. For an overview of the differences, you could read a previous post. With FTD 6.2.2 (released in september) this feature is now also...

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FTD access policy behaviour

FTD access policy behaviour

In a previous blog I’ve written about the differences between Firepower Threat Defense and ASA software. And although the basic OS appears to be ASA with Snort set in between ASA ingress and egress, some basic concepts of the ASA (or actually the PIX) have dissappeared in FTD. And it will have an impact once you migrate from ASA (with or without firepower) to FTD devices.

read more
My first steps with EnergyWise

My first steps with EnergyWise

Green IT was one of the hot issues back in 2009 during the hype of server virtualization and the introduction of 10 Gig. During the Cisco Networks in 2009 (Barcelona) Cisco EnergyWise was then greatly pushed as an innovation and as a cornerstone for Smart Buildings...

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