User`s guide
Data Migration Service for HP StorageWorks MPX200
User’s Guide
Glossary-4  ISR654606-00 A
Telnet
Refers to software that implements the 
client part of the protocol. Telnet clients are 
available for nearly all computer platforms. 
Because of security issues with Telnet, its 
use has declined in favor of SSH for 
remote access.
world wide node name
See WWNN.
world wide port name
See WWPN.
world wide unique LUN name
See WWULN.
WWNN
World wide node name. Unique 64-bit 
address assigned to a device.
WWPN
World wide port name. Unique 64-bit 
address assigned to each port on a 
device. One WWNN may contain multiple 
WWPN addresses.
WWULN
World wide unique LUN name. WWULN 
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.
zoning
Configuring a set of Fibre Channel device 
ports to communicate across the fabric. 
Through switches, traffic within a zone can 
be physically isolated from traffic outside 
the zone.










