RE: publications concerning port forwarding

["Wiedemann, Adrian" <Adrian.Wiedemann () rz uni-karlsruhe de>]

Hi,

> outlook to connect to exchange externally you are just asking for the box
> to be owned. 

That's what I wrote. 

> Exchange requires many ports to be opened if you are going to expose it to
> the Internet and I'm not even sure you can find an article on how to do it
> anymore because it's such a bad idea.

Not only because it is a bad idea. More because it's using RPC for direct
access. And since RPC is using dynamic ports, you have to open up a complete
port range. Even more, because Outlook ask the Global Catalog Servers for the
Offline-Addressbook ..

Ret

Regards, Adrian

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