security Archives - Jeroen Tielen https://www.jeroentielen.nl/tag/security/ -={ The Nutanix and EUC GURU }=- Wed, 18 Mar 2026 10:41:06 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 https://mlyljsnkzkda.i.optimole.com/w:32/h:32/q:mauto/f:best/dpr:2/https://www.jeroentielen.nl/wp-content/uploads/2017/11/Tielen_Avatar_Transparant.png security Archives - Jeroen Tielen https://www.jeroentielen.nl/tag/security/ 32 32 17286470 “Best Practices” Nutanix Microsegmentation (Flow) https://www.jeroentielen.nl/best-practices-nutanix-microsegmentation-flow/ https://www.jeroentielen.nl/best-practices-nutanix-microsegmentation-flow/#respond Tue, 10 Mar 2026 07:30:00 +0000 https://www.jeroentielen.nl/?p=11637 During my consultancy journey at different companies I have seen many different setups for Nutanix Micro segmentation (Flow). With Flow you can create security policies to secure network traffic between virtual machines (and outside the cluster) without relying on traditional network firewalls. This is often called east-west firewalling. In this…

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]]> https://www.jeroentielen.nl/best-practices-nutanix-microsegmentation-flow/feed/ 0 11637 Getting Started with Flow Network Security Next-Gen – Part 3 – Create a VPC and Load Balancer https://www.jeroentielen.nl/getting-started-with-flow-network-security-next-gen-part-3-create-a-vpc-and-load-balancer/ https://www.jeroentielen.nl/getting-started-with-flow-network-security-next-gen-part-3-create-a-vpc-and-load-balancer/#respond Fri, 04 Apr 2025 14:21:53 +0000 https://www.jeroentielen.nl/?p=9990 Hi reader, and welcome in part 3 of the FNS series. In this blogpost I will show you how to create a Virtual Private Cloud with overlay network and a Load Balancer in FNS. My used lab is the same as in part 2 but I have added a couple…

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]]> https://www.jeroentielen.nl/getting-started-with-flow-network-security-next-gen-part-3-create-a-vpc-and-load-balancer/feed/ 0 9990 Getting Started with Flow Network Security Next-Gen – Part 2 – Upgrade the Controller(s) https://www.jeroentielen.nl/getting-started-with-flow-network-security-next-gen-part-2-upgrade-the-controllers/ https://www.jeroentielen.nl/getting-started-with-flow-network-security-next-gen-part-2-upgrade-the-controllers/#respond Tue, 25 Mar 2025 11:42:59 +0000 https://www.jeroentielen.nl/?p=10001 In part 1 I showed you how to create Security Policies with Microsegmentation (flow) on your cluster(s). This blogpost will describe some more information about the versions and how to upgrade the specific components. In my lab I’m running AOS 7.0.1 and Prism Central 2024.3.1. The network controller and Micro…

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]]> https://www.jeroentielen.nl/getting-started-with-flow-network-security-next-gen-part-2-upgrade-the-controllers/feed/ 0 10001 Scoring an A+ In Securityheaders.io https://www.jeroentielen.nl/scoring-an-a-in-securityheaders-io/ https://www.jeroentielen.nl/scoring-an-a-in-securityheaders-io/#comments Fri, 24 Nov 2017 14:44:31 +0000 https://www.jeroentielen.nl/?p=6490 At the moment we all know how to score an A+ in ssllabs.com for our NetScaler Gateway but can we also score an A+ on securityheaders.io? My test environment currently has this score on ssllabs.com And this score on securityheaders.io As you can see I already did some preparations before…

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