Changing intermediate chain SSL certificate in IIS on Windows Server

Due to recent events there was a situation where a lot of IIS sites needed to change the intermediate SSL certificate. Except from reboot, there was only one way we found to do it.

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Issue setting up Lookup Service in NSX Manager 6.4.4

Troubleshooting an issue with NSX Manager 6.4.4 giving error The SSL certificate of STS service cannot be verified when configuring the Lookup Service

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Mitigating concurrent-context attack vector on VMWare 6.7

VMWare 6.7 reports an health issue reagrding concurrent-context attack vector

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Health issue on ESX 6.7 regarding non-native i40e and TSO

Fixing an health issue on an HP DL380 gen7 server running VMWare vSphere 6.7 that reports ESXi host with non-native i40e NIC driver and TCP Segmentation Offload (TSO) enabled

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Installing NSX on ESX host gives internal server error

Getting an Internal server error has occured while doing the Host Preparation step when you're installing NSX on VMWare ESX 6.7 host

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Upgrading ESXi to 6.7.0-20190402001 on a HP DL380 Gen7 server

Quick and easy command to online update ESXI to the latest patchset

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Persistence on NetScaler based on X-Forwarded-For

Sometime you do not have valid Source IP or cookie to use as persistence, this will then show you how you can use X-Forwarded-For instead

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Office Pro Plus 2016 and master image not activating with KMS

Solving an issue with KMS activation of Office 2016 giving ERROR CODE: 0xC004E016, ERROR DESCRIPTION: The Software Licensing Service reported that the product key is invalid.

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Adding a Let's Encrypt or Buypass free SSL certificate to pfSense

This guide will show you how to add a free Let's Encrypt or Buypass SSL certificate to your pfSense

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Free SSL cert from Let's Encrypt or Buypass on VMware VCSA

Setting up certbot to automate install and renewal of SSL certificate on an VMware vCenter Server Appliance. This will give you an official trusted Let's Encrypt or Buypass certificate on the VCSA web GUI

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