IP Stuff

Split-DNS: How to resolve external FQDN to internal IP

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Split DNS is a simple way to make the same fully qualified domain name resolve to different IP addresses depending on where the request comes from. A common use case is Outlook Web Access, where users should reach the service with the same URL both inside and outside the network. With a split DNS setup, … Weiterlesen

Changing the IP range in an Active Directory network

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I had to completely change the IP range of one location because it was to be connected to our network, and the same IP ranges were already in use. Routing between the locations would therefore have been impossible and I didn’t want to use NAT for this. The following requirements were specified: The following list … Weiterlesen