Properly disable IPV6 on SBS2011 and 2008
SBS 2011, like SBS 2008, is designed to fully support IPv6 and has IPv6 enabled by default. Most users should never need to disable IPv6, however if you must disable IPv6 here is how to disable it properly:
Important: This section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article number to view the article in the Microsoft Knowledge Base: 322756 (http://support.microsoft.com/kb/322756/)
