Glossary
This glossary defines terms used in this guide or related to this product. It is not a comprehensive glossary of computer terms.
AL_PA | Arbitrated loop physical address. A unique |
| initialization to a port in an arbitrated loop. See also ???. |
alias server | A fabric software facility that supports multicast group management. |
API | Application programming interface. A defined protocol that allows applications |
| to interface with a set of services. |
arbitrated loop | A shared 100 Mb/s Fibre Channel transport structured as a loop. Supports up |
| to 126 devices and one fabric attachment. See also ???, ???. |
AW_TOV | Arbitration wait |
| for a response before beginning loop initialization. |
backup FCS switch | Backup fabric configuration server switch. The switch or switches assigned as |
| backup in case the primary FCS switch fails. |
bandwidth | The total transmission capacity of a cable, link, or system. Usually measured in |
| bits per second (b/s). May also refer to the range of transmission frequencies |
| available to a link or system. |
broadcast | The transmission of data from a single source to all devices in the fabric, |
| regardless of zoning. |
Management of the frame transmission rate in either a | |
flow control | an arbitrated loop. See also ???, ???, ???. |
CLI | Command line interface. Interface that depends entirely on the use of |
| commands, such as through Telnet or SNMP, and does not involve a GUI. |
compact flash | Flash (temporary) memory that is used in a manner similar to hard disk storage. |
| It is connected to a bridging component that connects to the PCI bus of the |
| processor. Not visible within the processor's memory space. |
configuration The way a system is set up. May refer to hardware or software:
•Hardware: The number, type, and arrangement of components that make up a system or network.
•Software: The set of parameters that guide switch operation. May include general system parameters, IP address information, domain ID, and other information. Modifiable by any login with administrative privileges. May also refer to a set of zones.
CRC | Cyclic redundancy check. A check for transmission errors that is included |
| in every data frame. |
data word | A type of transmission word that occurs within frames. The frame header, data |
| field, and CRC all consist of data words. |
defined zone | The set of all zone objects defined in the fabric. May include multiple zone |
configuration | configurations. See also ???, ???. |
directory service | See ???. |
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