Certpaper has implemented Microsoft NT Challenge/Response authentication for
her Windows NT 4.0 servers, and integrated Windows authentication on her
Windows 2000 servers to encrypt transmissions. An employee complains that every
time he tries to log on to the Web site from home, he receives the error “Access is
Denied” after entering his user name and password. Jack checks this account. The
user has the appropriate permissions to access the site, and his account is not locked
out.
Which of the following should Jack check next?

A.
Which dial-up connection type the employee uses.

B.
Which browser the employee is running at home.

C.
Whether the employee has dial-in permissions on his user account.

D.
Whether the employee’s password has expired.