Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
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Add your voice to the tech community where 5M+ people, just like you, are talking about what matters.
|Exchange 2013 certificate error||3||33|
|Export all AD groups with its members to a single file.||7||63|
|Using isinteg or eseutil with Exchange 2010||6||8|
|How Exchange know if a user has an external email address?||5||20|