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This chapter describes the Cisco NX-OS Fibre Channel, virtual Fibre Channel, and Fibre Channel over Ethernet (FCoE) commands that begin with W.
To allocate a secondary MAC address to a SAN node, use the wwn secondary-mac command.
wwn secondary-mac wwn-id range address-range
Secondary MAC address with the format hh : hh : hh : hh : hh : hh. |
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Specifies the range for the specified WWN. The only valid value is 64. |
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This command cannot be undone.
Changes to the worldwide names are only performed as required. They should not be changed on a daily basis. These changes should be made by an administrator or individual who is completely familiar with switch operations.
This example shows how to allocate a secondary range of MAC addresses:
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To configure a WWN for a suspended Virtual SAN (VSAN) that has interop mode 4 enabled, use the wwn vsan command. To discard the configuration, use the no form of this command.
no wwn vsan vsan-id vsan-wwn wwn
Specifies the WWN for the VSAN. The format is hh : hh : hh : hh : hh : hh : hh : hh. |
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This command can succeed only if the following conditions are satisfied:
This example shows how to assign a WWN to a VSAN: