sej2008 (12/19/2014)
How cluster or AD will recognize NIC is for ISCSI.
By disabling Netbios resolution, disabling DNS registration and not stting a default gateway the cluster service should automatically discover the network as not suitable for any cluster communication.
My articles are fairly comprehensive, i would suggest you work through them a few times from scratch until you're comfortable
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"Ya can't make an omelette without breaking just a few eggs" 😉