Kerberos errors in network captures

Here is a link to a great article on how to troubleshoot Kerberos errors using network captures. Not only does this blog post guide you through the process of using Network Monitor or Wireshark to capture and analyze Kerberos related packets, but it also contains a great discussion of the various Kerberos error codes, most common causes, and how to resolve them.

Kerberos errors in network captures by Joji Oshima.

(via Ask the Directory Services Team)