HP StorageWorks XPath OS 7.4.X MIB Reference Guide (AA-RVHEC-TE, September 2005)

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GBIC
Gigabit interface converter. A removable serial transceiver module that allows gigabaud physical-level
transport for Fibre Channel and gigabit Ethernet.
Gb/sec
Gigabits per second (1,062,500,000 bits/second).
GB/sec
Gigabytes per second (1,062,500,000 bytes/second).
GLM
Gigabit Link Module. A semitransparent transceiver that incorporates serializing and deserializing
functions.
HA
High availability. The High availability features in HP StorageWorks switches are designed to provide
maximum reliability and nondisruptive replacement of key hardware and software modules.
hard address
The AL_PA that an NL_Port attempts to acquire during loop initialization.
HBA
Host bus adapter. The interface card between a server or workstation bus and the Fibre Channel network.
header
A Fibre Channel frame has a header and a payload. The header contains control and addressing
information associated with the frame.
host
A computer system that provides end users with services like computation and storage access.
HTTP
Hypertext Transfer Protocol. The standard TCP/IP transfer protocol used on the World Wide Web.
interswitch link
See ISL.
IOCTL
I/O control.
IP
Internet Protocol. The addressing part of TCP.
iSCSI
Internet Small Computer Systems Interface. A protocol that defines the processes for transferring block
storage applications over TCP/IP networks by encapsulating SCSI commands into TCP and transporting
them over the network via IP.
ISL
Interswitch link. A Fibre Channel link from the E_Port of one switch to the E_Port of another. See also
cascade, E_Port.
isolated E_Port
An E_Port that is online but not operational due to overlapping domain IDs or nonidentical parameters
(such as E_D_TOVs). See also E_Port.