How To

Change the Telnet Banner

by Daniel Petri

How can I change the Telnet banner seen when connecting to my Windows Server 2003 server via Telnet? MS KB article 245095 has more: When you use Telnet to connect to the a Windows 2000/2003-based server the following banner is displayed: ​*========================================================== Welcome to Microsoft Telnet Server. *========================================================== C:'Documents and Settings'Administrator> You can change your… Read More

Combating Spam with Greylisting

by Daniel Petri

Greylisting is quickly emerging as the new weapon that can be effectively used to fight against spam. Greylisting is somewhat related to whitelisting and blacklisting, but instead of specifying who is on your white or black lists, Greylisting works in a different way. Each time a mailbox receives an e-mail from an unknown contact, that… Read More

External Sharing and Guest User Access in Microsoft 365 and Teams

This eBook will dive into policy considerations you need to make when creating and managing guest user access to your Teams network, as well as the different layers of guest access and the common challenges that accompany a more complicated Microsoft 365 infrastructure.

You will learn:

  • Who should be allowed to be invited as a guest?
  • What type of guests should be able to access files in SharePoint and OneDrive?
  • How should guests be offboarded?
  • How should you determine who has access to sensitive information in your environment?

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