6.0.1

Table Of Contents
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Each virtual machine can have up to 4 virtual ports. NPIV-enabled virtual machines are assigned
exactly 4 NPIV-related WWNs, which are used to communicate with physical HBAs through virtual
ports. Therefore, virtual machines can utilize up to 4 physical HBAs for NPIV purposes.
Prerequisites
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To edit the virtual machine’s WWNs, power off the virtual machine.
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Verify that the virtual machine has a datastore containing a LUN that is available to the host.
Procedure
1 Right-click a virtual machine in the inventory and select Edit Settings.
2 Click VM Options tab and expand Fibre Channel NPIV.
3 (Optional) Select the Temporarily Disable NPIV for this virtual machine check box.
4 Select an option for assigning WWNs.
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To leave WWNs unchanged, select Leave unchanged.
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To have vCenter Server or the ESXi host generate new WWNs, select Generate New WWNs.
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To remove the current WWN assignments, select Remove WWN assignment.
5 Click OK.
Chapter 7 Configuring Virtual Machine Options
VMware, Inc. 163