A word about AutoTuningLevel – TCP Receive Window Auto-Tuning Level explained

Hello Everyone! This is Dante again, and today I have a new note for you that hope will help you keep understanding how Windows Networking works. For today’s note, we will talk a bit about how Windows handle the TCP Receive Window size since Windows Server 2008 / Windows Vista. In previous releases, the TCP…


Basic PS script to perform a Network Capture (packet sniffing)

Hello all, here is Daniel Mauser again and today I’m going to show you how you can leverage network capture traces using native PowerShell cmdlet. Before that we need to reference you, just as quick recap, to a great article from Hey Scripting Guy! where he shows how to get a network capture using PowerShell (Packet Sniffing…


Active Directory Replication fails due network device tricking RPC traffic

Hello, here is Daniel Mauser from Windows Networking Support team. Recently I worked in a support case where customer complained about Active Directory replication issues, and the underline issue was caused by a device in the middle, which was doing some kind weird behavior with TCP/IP. In this scenario, basic test connectivity by using tools such…