70-298 Section 6.2 Q&A Bonus Answer
When is NTLM preferred over Kerberos, this method is used by many admins to test network connection?
Answer:
When IP address is used to map a network drive instead of the NetBIOS name. Example \\192.168.1.15\C$ vs \\EnhansoftDC\C$
Read the complete post at http://smsug.ca/blogs/garth_jones/archive/2008/08/07/70-298-section-6-2-q-amp-a-bonus-answer.aspx