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Welcome to my blog! If you are looking for guidance, advice and tips for IT, you're right. You will find articles primarily on Microsoft products and technologies - operating systems, servers, virtualization, network management, but also the cloud.

December 2018
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Welcome to my blog! If you are looking for guidance, advice and tips for IT, you're right. You will find articles primarily on Microsoft products and technologies - operating systems, servers, virtualization, network management, but also the cloud.


DMARC validation in Office 365

DMARC is together with SPF and DKIM another technology protecting you against phishing and spoofing. Implementing DMARC with SPF and DKIM provides additional layer of protection. This validation uses DNS records where are specified mail servers authorized for sending emails from your domain. Differences between SPF and DMARC The [...]

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How to allow Hyper-V live migrations

Live migrations allow to migrate running virtual servers from one Hyper-V host to another. Live migrations are not load balancing nor failover clustering, it’s just moving a VM from one host to another requested by admin for example when you buy another host and you want to distribute the load. How to allow Hyper-V live migrations [...]

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