HP StorageWorks SAN Virtualization Services Platform Manager user guide (5697-0295, January 2010)

A WWN is a 64–bit value, typically represented as a string of 16 hexadecimal
digits.
WWPN World Wide Port Name. The globally unique identifier for an individual Fibre
Channel port.
A WWPN is a 64–bit value, typically represented as a string of 16 hexadecimal
digits.
zone A collection of devices or user ports that are permitted to communicate with each
other through a fabric. Any two devices or user ports that are not members of
at least one common zone are not permitted to communicate with each other.
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