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  • Blog Post: Knock Knock Is That Port Open?

    Hello from Toronto, Here is a quick post. What are the ports that are needed by AD? How can you verify they are open from a client? How can you test this? Port Query! This will run through all the pre-defined AD ports and verify the client is able to connect. There are serveral built in...
  • Blog Post: Moving The PDC Role And Testing NTP Server Connectivity

    Hello from Chicago, I am actually at home here in Chicago here for a hot minute while I'm on critsit duty. I look forward to getting a call tonight while I'm at my good friend Dave Hazekamp's house watching the Bulls playoff game. Lately I've been helping a few customers go through an Active Directory...