Hi René
See
http://support.microsoft.com/default...b;en-us;287932
John
"René Dohmen" <reply@newsgroup.please> wrote in message
news

an.2005.10.28.12.41.47.521258@newsgroup.plea se...
>I want to set up Multiserver Administration.
> The problem I encounter is a firewall between the master server and some
> target servers.
> What ports need to be set open to make this possible ?
>