Which ports to open on domain vs internet

Posted by zsharp on Server Fault See other posts from Server Fault or by zsharp
Published on 2010-02-08T03:19:34Z Indexed on 2010/04/10 12:53 UTC
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windows-server-2008

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security

I have a web server/database/domainController. I notice that ports 137 and 138 on the public IP AND private IP are open on all machines there are also other open ports on 0.0.0.0.(ie. 135, 2002)

Can and should I close 137-139 on the public IP only? will that interfere with any services.

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