Nick Carlton

Beginner Tutorial

Beginner Tutorial

Networking – Cisco Disable SIP ALG

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…

By Nick Carlton, 12 months12 months ago
Beginner Tutorial

Networking – Cisco Port Address Translation (PAT)

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…

By Nick Carlton, 1 year1 year ago
Beginner Tutorial

Downloading and Installing Windows Server 2019

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…

By Nick Carlton, 1 year1 year ago
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Recent Posts
  • Migrating XenServer VM’s to Hyper-V
  • Changing Active Directory Domain Name
  • Networking – Cisco Disable SIP ALG
  • IPv6 Prefix Delegation – Service Provider
  • Configuring IPv6 on a Cisco Router
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