Windows 2000 has the same setting and adds the value of 2 which is much more
restrictive. Its so restrictive, it does not seem viable in anything but a pure
W2K environment - no NT4, no - Mac clients. See kb article Q246261.
Q143474 - Restricting Information Available to Anonymous Logon Users
Q184018 - NDS for NT does not support restrict anonymous connections
Q168464 - Directory Replication Fails with Event ID 3216
Q246261 - How to Use the RestrictAnonymous Registry Value in Windows 2000