HP 8/20q HP StorageWorks 8/20q Fibre Channel Switch QuickTools Switch Manageme - Page 60

Switch administrative states, Broadcast support, In-band management

Page 60 highlights

Switch administrative states The switch administrative state determines the operational state of the switch. The switch administrative state exists in two forms: the configured administrative state and the current administrative state. The configured administrative state is the state that is saved in the switch configuration and is preserved across switch resets. QuickTools always makes changes to the configured administrative state. The configured administrative state is displayed in the Switch Properties dialog box. The current administrative state is the state that is applied to the switch for temporary purposes and is not retained across switch resets. The current administrative state is set using the Set Switch command. See the HP StorageWorks 8/20q Fibre Channel Switch Command Line Interface Guide for information about the command line interface. The switch administrative state values are: • Online-The switch is available. • Offline-The switch is unavailable. • Diagnostics-The switch is in diagnostics mode, is unavailable, and tests can be run on all ports of the switch. Broadcast support Broadcast is supported on the switch and allows for TCP/IP support. Broadcast is implemented using the proposed standard specified in Multi-Switch Broadcast for FC-SW-3, T11 Presentation Number T11/02-031v0. Fabric Shortest Path First (FSPF) is used to set up a fabric spanning tree used in transmission of broadcast frames. Broadcast frames are retransmitted on all ISLs indicated in the spanning tree and all online N_Ports and NL_Ports. Broadcast zoning is supported with zones. The default setting is Enabled. In-band management In-band management is the ability to manage switches across inter-switch links using QuickTools, SNMP, management server, or the application programming interface. The switch comes from the factory with in-band management enabled. If you disable in-band management on a particular switch, you can no longer communicate with that switch by means other than a direct Ethernet or serial connection. 60

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Switch administrative states
The switch administrative state determines the operational state of the switch. The switch administrative
state exists in two forms: the configured administrative state and the current administrative state.
The configured administrative state is the state that is saved in the switch configuration and is preserved
across switch resets. QuickTools always makes changes to the configured administrative state. The
configured administrative state is displayed in the Switch Properties dialog box.
The current administrative state is the state that is applied to the switch for temporary purposes and is not
retained across switch resets. The current administrative state is set using the Set Switch command. See the
HP StorageWorks 8/20q Fibre Channel Switch Command Line Interface Guide
for information about the
command line interface.
The switch administrative state values are:
Online—The switch is available.
Offline—The switch is unavailable.
Diagnostics—The switch is in diagnostics mode, is unavailable, and tests can be run on all ports of the
switch.
Broadcast support
Broadcast is supported on the switch and allows for TCP/IP support. Broadcast is implemented using the
proposed standard specified in Multi-Switch Broadcast for FC-SW-3, T11 Presentation Number
T11/02-031v0. Fabric Shortest Path First (FSPF) is used to set up a fabric spanning tree used in
transmission of broadcast frames. Broadcast frames are retransmitted on all ISLs indicated in the spanning
tree and all online N_Ports and NL_Ports. Broadcast zoning is supported with zones. The default setting is
Enabled.
In-band management
In-band management is the ability to manage switches across inter-switch links using QuickTools, SNMP,
management server, or the application programming interface. The switch comes from the factory with
in-band management enabled. If you disable in-band management on a particular switch, you can no
longer communicate with that switch by means other than a direct Ethernet or serial connection.