User`s guide

ISR654602-00 H Glossary-9
iSR6200 Router Manager
User’s Guide
world wide unique LUN name
See WWULN.
WWN
World wide name. A unique 64-bit address
assigned to a device by the device
manufacturer.
WWNN
World wide node name. A unique 64-bit
address assigned to a device.
WWPN
World wide port name. A unique 64-bit
address assigned to each port on a
device. One WWNN may contain multiple
WWPN addresses.
WWULN
World wide unique LUN name. Identifiers
for SCSI devices are read from page 83
and page 80 of your SCSI block device as
based on the SCSI standard. SANsurfer
looks for identifiers in the order of: page 83
type 3, page 83 type 2, page 83 type 1,
page 80, and lastly page 83 type 0.