I'd ask that colleague where he got the idea. I'm not seeing any documentation on this either.
But, I did see this, which is interesting, even if unrelated: http://blogs.msmvps.com/acefekay/2016/11/01/active-directory-flexible-authentication-secure-tunneling-fast/ Kurt On Thu, Nov 10, 2016 at 6:29 AM, Christopher Bodnar < [email protected]> wrote: > A colleague told me that these operating systems no longer use UDP 88 for > Kerberos, that they only use TCP. Is that correct? If so, can someone point > me to an MS document that discusses this? I’ve looked and haven’t been able > to find anything. I am aware that you can force Kerberos to use TCP: > > > > > > https://support.microsoft.com/en-us/kb/244474 > > > > But that isn’t what he is talking about. > > > > Thanks > > > > > > *Christopher Bodnar* > Enterprise Architect II, Corporate Office of Technology:Enterprise > Architecture and Engineering Services > > Tel 610-807-6459 > 3900 Burgess Place, Bethlehem, PA 18017 > [email protected] > > [image: cid:[email protected]] > > * The Guardian Life Insurance Company of America* > > * www.guardianlife.com <http://www.guardianlife.com/>* > > > > > > ------------------------------ > ----------------------------------------- This message, and any > attachments to it, may contain information that is privileged, > confidential, and exempt from disclosure under applicable law. If the > reader of this message is not the intended recipient, you are notified that > any use, dissemination, distribution, copying, or communication of this > message is strictly prohibited. If you have received this message in error, > please notify the sender immediately by return e-mail and delete the > message and any attachments. Thank you. > >

