HP StorageWorks MSA 2.8 SAN Switch User Manual
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Glossary
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Web Tools Version 3.1.x/4.1.x User Guide
Modem Serial Port 
The upper serial port on the CP Card of the StorageWorks Core switch. Can be used to connect the 
CP Card to a modem with a standard 9-pin modem cable. Consists of a DB-9 connector wired as a 
RS-232 device, and can be connected by serial cable to a DCE device. A Hayes-compatible modem 
or Hayes-emulation is required. The device name is ttyS1. 
See also DB-9 connector, DCE port, terminal serial port.
Monitoring State
The state in which a port is monitoring the flow of information for data relevant to the port.
Multicast
The transmission of data from a single source to multiple specified N_Ports (as opposed to all the 
ports on the network). 
See also broadcast, unicast.
Multimode
A fiber optic cabling specification that allows up to 500 meters between devices for 1 Gb, or 300 
meters between devices for 2 Gb.
N_Port
Node Port. A port on a node that can connect to a Fibre Channel port or to another N_Port in a 
point-to-point connection. 
See also NL_Port, Nx_Port.
NAA
Network Address Authority. An identifier that indicates the format of a network address.
Name Server
Frequently used to indicate Simple Name Server. 
See also SNS.
Native Address Identifier
A unique, 64-bit address is assigned to each port, and is referred to as its World-Wide Name 
(WWN). If a port connects to an arbitrated loop, it will also be assigned a dynamic 8-bit address, 
referred to as its arbitrated loop physical address, or AL_PA. If it connects to a fabric, it will be 
assigned a dynamic 24-bit address, referred to as its Native Address Identifier. 
Negotiate
See auto-negotiate speed and autosense.