Use DuckDNS to keep track of your external IP and use an external DNS name

Many users will remember the days when dynDNS was free and enabled you to log your router into a dynDNS account to keep track of your external IP changes.  This enabled you to contact your resources via an external DNS domain name.  You can now do this with DuckDNS which is a free dynamic DNS service.

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Migrating Active Directory from 2008 R2 to 2016

For this post I just wanted to note down my thoughts and plan that I recently used to migrate a client from Active Directory 2008 R2 to Active Directory 2016.  For this work the servers involved were four Windows 2008 R2 servers which all ran AD, DNS, DHCP and NPS.  These roles were being migrated to four Windows 2016 servers.  The servers are spread out geographically and are on different networks but are all part of a single AD domain.  All of the servers are Global Catalog servers.  This is not designed to be low-level guide with all the intricate details but more of an overview (with some useful commands thrown in).

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