HP SAN Virtualization Services Platform - Manual (Page 389)

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.
SAN Virtualization Services Platform Manager User Guide 389