Posted by: Pdfprep
Post Date: December 24, 2020
Null sessions are un-authenticated connections (not using a username or password.) to an NT or 2000 system.
Which TCP and UDP ports must you filter to check null sessions on your network?
A . 137 and 139
B . 137 and 443
C . 139 and 443
D . 139 and 445
Answer: D