
Meraki for the datacenter: Cisco Hyperfabric
11-Mar-2025
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Pieter-Jan
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1 comment
It has been a while since I blogged on new technology. Tech Field Day eXtra at CiscoLive EMEA 2025 is a great opportunity to learn new tech in the infamous firehose-way and with some digestion write about it. And one of those innovations is Cisco’s all-new HyperFabric.

Securing app access on your iPhone
03-Feb-2025
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Pieter-Jan
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No comments
A short howto explaining how to put an extra layer of protection to any iOS app.

Digital Sovereignty/Sovereign cloud explained
25-Jan-2025
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Pieter-Jan
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2 comments
DigitalSovereignty and SovereignCloud are becoming hot words and concepts. This post explains the principes and concepts of these words.

Been too long
25-Aug-2024
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Pieter-Jan
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2 comments
Time flies when you’re having fun, or when you’re recovering from Long Covid. This post is an update of the past 18 months of my personal experiences and recovery.

LongCovid recovery process: Back to square one
22-Nov-2022
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Pieter-Jan
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No comments
This post explains about the Long Covid recovery process that I’ve learned earlier this year and am following. And I needed to get back to square one after my reinfection in june ’22.

Long Covid & Energy Management
08-May-2022
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Pieter-Jan
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No comments
In this post I explain about the Cognitive Thinking Pyramid and how it helped me in understanding recovery from Long Covid and why I had certain setbacks.

Keeping your passwords safe in the cloud with Keeper Security
29-Mar-2022
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Pieter-Jan
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No comments
Are my passwords safe with a cloud-based password manager? I learned a lot about Keeper Security during Security Field Day 7.

Creating custom indexes to data with Swift Sets
09-Oct-2021
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Pieter-Jan
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No comments
Learn how to create custom indexes to large datasets using Swift’s Set Class by implementing custom Hashable protocols and Class inheritance.

Network Inventory unreachable after Prime 3.9 Upgrade
13-May-2021
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Pieter-Jan
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No comments
Upgrading to Cisco Prime Infrastructure 3.9 can lead to devices reported as unreachable in the inventory due to a caveat.

Enabling Intent-Based with Airwall
13-May-2021
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Pieter-Jan
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1 comment
One of the things presented by Tempered Networks at XFD3 was the extensive programmability capabilities of Airwall. Everything you do in Conductor can also be preformed leveraging a REST API. I think this is a really good feature that can really demonstrate the capabilities and principles of Intent-Based Networking . In this post, I’ll demonstrate what happens when you combine
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