You've probably heard that netmon3.1 is out , but you might not know that you can easily launch a capture at the command prompt.  I find this useful when we're waiting on a repro, we want a capture, but we don’t know when that's going to happen.  Sure you could set this up in the GUI...

Issue came in this week where when you attempted to logon to a server it would not authenticate your request and would give you a message indicating the "domain is not available". If you tried logging on via your UPN, then it would give a slightly different error message indicating that "there is not...

So you went out and got yourself a new server and it came with TOE functionality, and now you're playing Windows 2008 which has TCP offload enabled but you just want to know if its actually offloading traffic. Here's the only way I know of finding what traffic is offloaded without setting breakpoints...

You might find yourself looking for "net send" in Vista and wonder where it went? Before you flip out, there is a solution. Use MSG.exe C:\Windows\system32>msg /? Send a message to a user. MSG {username | sessionname | sessionid | @filename | *} [/SERVER:servername] [/TIME:seconds] [/V] [/W] [message...