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...

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.

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...
It’s been a while…

It’s been a while…

It's been a long time since I've put a blog post up on my site. It's not that I have not been busy, on the contrary. I have been working on my book (Transforming existing networks to Intent Based Networking), which is going to be published later this year, exciting,...

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The Five On… Catalyst 9800 Wireless controllers

The Five On… Catalyst 9800 Wireless controllers

At the last PartnerSummit, Cisco introduced the new Catalyst 9800 wireless controller. With me today is Simone Arena, wireless specialist and principal TME within the Enterprise Networking Group from Cisco and co-author of the Digital Network Architecture book from Cisco Press.

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The Five on.. “Cisco Champion”

The Five on.. “Cisco Champion”

Welcome Pieter-Jan to the first "The five on..." session. In The Five on I will ask you five questions on a specific topic. You are now a Cisco Champion for 2 years, aren't you? I would like to ask you some questions on the program and your experiences. What is the...

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

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.

read more

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