HP StorageWorks 64 FW 05.01.00 and SW 07.01.00 HP StorageWorks Directors and E - Page 23
segmented E_Port
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Glossary segmented E_Port Expansion port (E_Port) that has ceased to function as an E_Port within a multiswitch fabric due to an incompatibility between the fabrics that it joins. See also expansion port. serial crossbar assembly (SBAR) - Responsible for Fibre Channel frame transmission from any director port to any other director port. Connections are established without software intervention. SFF (small form factor) - A type of Fibre Channel connector). See also fiber port module card. simple network management protocol (SNMP) - A protocol that specifies a mechanism for network management that is complete, yet simple. Information is exchanged between agents, which are the devices on the network being managed, and managers, which are the devices on the network through which the management is done. SNMP See simple network management protocol. SNMP community Also known as SNMP community string. An SNMP community is a cluster of managed products (in SNMP terminology, hosts) to which a server or managed product running the SNMP agent belongs. SNMP community name The name assigned to a given SNMP community. Queries from an SNMP management station to a device running an SNMP agent will only elicit a response if those queries are addressed with the correct SNMP community name. SSP See system services processor. storage area network (SAN) - A high-performance data communications environment that interconnects computing and storage resources so that the resources can be effectively shared and consolidated. subnet mask Used by a computer to determine whether another computer with which it needs to communicate is located on a local or remote network. The network mask depends upon the class of networks to which the computer is connecting. The mask indicates which digits to look at in a longer network address and allows the router to avoid handling the entire address. switchover Changing a backup FRU to the active state, and the active FRU to the backup state. Directors and Edge Switches Glossary 23