What can you do to mitigate the cluster’s most obvious security vulnerability?

You are working as the administrator at ABC.com. The ABC.com network consists of a single Active Directory domain named ABC.com. The ABC.com network contains a DMZ that contains a two-node Network Load Balancing cluster, which is located in a data centre that is physically impenetrable to unauthorized persons.

The cluster servers run Windows Server Web Edition and host an e-commerce website. The NLB cluster uses a virtual IP address that can be accessed from the Internet.

What can you do to mitigate the cluster’s most obvious security vulnerability?
A . Configure the cluster to require IPSec.
B . Configure the network cards to use packet filtering on all inbound traffic to the cluster.
C . Use EFS on the server hard disks.
D . Configure intrusion detection the servers on the DMZ.
E . Configure Mac addressing on the servers in the DMZ.

View Answer

Answer: B