多项选择题
A.Log on to one of the cluster nodes and run the wlbs disable all command.
B.Open the Network Load Balancing Clusters console and delete the default port rules.
C.Open the Network Load Balancing Clusters console and create a new Allow rule for TCP port 80.
D.Open the Network Load Balancing Clusters console and change the default port rule to a disabled port range rule.
单项选择题 You have a server that runs Windows Server 2008 Enterprise Edition. The server has the Failover Clustering feature installed. The server has three nodes named NODE1， NODE2， and NODE3. The Microsoft Distributed Transaction Coordinator （MSDTC） resource is installed on the cluster. The cluster has a dedicated cluster group named Group1 that includes the MSDTC resource. You discover that Group1 is unable to failover to NODE3 from NODE1 or NODE2. The failover from NODE1 to NODE2 functions without errors. You need to configure Group1 to support the failover between all cluster nodes. What should you do？（）
单项选择题 You have a server that runs Windows Server 2008 and has the Windows Server Virtualization （WSv） server role installed. You create a new virtual machine. You need to configure the virtual machine to meet the following requirements： Allow network communications between the virtual machine and the host system. Prevent communications with other network servers. What should you do first？（）
单项选择题 You have a server that runs Windows Server 2008. The server has the Windows Server virtualization role service installed. You need to merge a differencing disk and a parent disk. What should you do？（）