Step-By-Step Guide: Configuring Hyper-V and Failover Clustering for Windows Server 2008 R2 on the HP ProLiant DL980, rev 1

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5. Click the Network for live migration tab, and select one or more cluster networks to use for
live migration. Use the buttons on the right to move the cluster networks up or down to ensure that
a private cluster network is the most preferred. The default preference order is as follows:
networks that have no default gateway should be located first; networks that are used by cluster
shared volumes and cluster traffic should be located last.
Live migration will be attempted in the order of the networks specified in the list of cluster
networks. If the connection to the destination node using the first network is not successful, the
next network in the list is used until the complete list is exhausted, or there is a successful
connection to the destination node using one of the networks.