User`s guide
B – Glossary
B-6   FS0054603-00 C
Q
Port  Ports are access points in a device where a link 
attaches. There are four types of ports, as follows:
N_Port is a Fibre Channel device port that supports 
point-to-point topology.
NL_Port is a Fibre Channel device port that supports 
loop topology.
F_Port is a port in a fabric where an N_Port can attach.
FL_Port is a port in a fabric where an NL_Port can 
attach.
SAN SAN stands for storage area network, which consists 
of multiple storage units and servers connected by 
networking topology.
SCSI SCSI stands for small computer system interface. The 
original SCSI specification was a hardware bus 
specification and a packet-oriented protocol 
specification for communicating on that bus. SCSI over 
Fibre Channel uses the packet-oriented protocol to 
communicate with storage devices on the Fibre 
Channel.
Target binding Target binding refers to the process in which the HBA 
driver binds a target ID using a target’s world wide port 
name (WWPN) or port ID. This enables the target ID to 
always connect to the WWPN or port ID across reboots 
regardless of SAN reconfigurations.










