Study tips 312-50v8

what conditions does a secondary name server request a zone transfer from a primary name server?

What ports should be blocked on the firewall to prevent NetBIOS traffic from not coming through the firewall if your network is comprised of Windows NT, 2000, and XP?

What is a NULL scan?

What is the proper response for a NULL scan if the port is open?

Which of the following statements about a zone transfer correct?

How long will the secondary servers attempt to contact the primary server before it considers that zone is dead and stops responding to queries?

What do you think Tess King is trying to accomplish?

which of the following Resource Records (RRs)?

How do you prevent DNS spoofing?

Which DNS resource record can indicate how long any "DNS poisoning" could last?