Glossary

homogeneous fabric

A fabric consisting of only HP products.

hop count

The number of hops a unit of information traverses in a fabric.

host bus adapter

Logic card that provides a link between the server and storage subsystem, and that integrates the operating systems and I/O protocols to ensure interoperability.

hot-swapping

Removing and replacing a device’s components while the device continues to operate normally.

hub

In Fibre Channel, a device that connects nodes into a logical loop by using a physical star topology.

IML

See initial machine load.

inband management

Management of the director through a Fibre Channel connection to a port card.

information message

Message telling a user that a function is performing normally or has completed normally. See also error message and warning message.

initial machine load

Also known as IML. Hardware reset for all installed CTP2 cards on the director. It does not affect other hardware. It is initiated by pushing the white button on a director’s CTP2 card.

initial program load

Process of initializing the device and causing the operating system to start. Initiated through a menu in the Product Manager, this option performs a hardware reset on the active CTP2 only.

interface

Hardware, software, or both, linking systems, programs, or devices.

internet protocol address

Unique string of numbers (in the format xxx.xxx.xxx.xxx) that identifies a device on a network.

interoperability

Ability to communicate, execute programs or transfer data between various functional units over a network.