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g–20
SAN Director 64 Installation Guide
SBAR
See serial crossbar assembly.
SC
Subscriber connectors.
SDCM
SAN Director Connectivity Manager
segmented E_Port
E_Port that has ceased to function as an E_Port within a multi-switch fabric due to an
incompatibility between the fabrics that it joins. See also expansion port.
SEL
System error light.
serial crossbar assembly
The serial crossbar assembly (SBAR) is responsible for Fibre Channel frame transmission
from any Director port to any other Director port. Connections are established without
software intervention.
SNMP
Simple network management protocol. 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 community
Also known as SNMP community string. SNMP community is a cluster of managed
products (in SNMP terminology, hosts) to which the 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.
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