SIP ALG can be both useful and a pain. This can become apparent when trying to setup a SIP connection to a PBX on the internet somewhere. Or alternatively, dialling into a local PBX from externally. Many do no realise that SIP ALG is enabled by default on most routers. Read more…
As we have exhausted all IPv4 addresses it was decided to implement NAT in a lot of areas of the internet. You are probably reading this sat behind a router that is performing a variation of NAT. NAT’s purpose is to translate addresses. The main example of this would be Read more…
This guide will show you how to install Windows Server 2019 onto a Server. In my case, I will demonstrate this in Hyper-V. Downloading the ISO Windows Server can be downloaded from a few different places. If you are using Volume Licensing or are an enterprise, you probably have a Read more…