Show Stpd - Extreme Networks ExtremeWare XOS Command Reference Manual

ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
STP Commands

show stpd

show stpd {<stpd_name> | detail}
Description
Displays STPD settings on the switch.
Syntax Description
stpd_name
detail
Default
N/A.
Usage Guidelines
If you specify the command without any options, the following STPD information appears:
Name—The name of the STPD.
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Tag—The StpdID of the domain, if configured.
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Flags—The following flags communicate information about the current state of the STPD:
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(C) Topology Change—A network topology change has occurred in the network.
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(D) Disable—The STPD is disabled.
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(E) Enable—The STPD is enabled.
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(R) Rapid Root Failover—The STPD has been configured for rapid root failover
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(T) Topology Change Detected—The STPD has detected a change in the network topology.
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(M) MSTP CIST—The STPD has been configured for MSTP, and the STPD is the common and
■
internal spanning tree.
(I) MSTP MSTI—The STPD has been configured for MSTP, and the STPD is a multiple instance
■
spanning tree.
Ports—The number of ports that are part of the STPD.
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Bridge ID—The MAC addresses of the switch.
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Designated Root—The MAC address of the switch that is the designated root bridge.
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Rt Port—The root port.
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Rt Cost—The path cost to the root port.
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Total Number of STPDs—The total number of STPDs configured on the switch.
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If you have an MSTP region and associated spanning trees configured on the switch, the command also
displays the following global MSTP information:
MSTP Region—The name of the MSTP region configured on the switch.
●
Format Identifier—The number used by BPDUs to communicate within an MSTP region.
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1220
Specifies an STPD on the switch.
Specifies that STPD settings should be shown for each STPD.
ExtremeWare XOS 11.5 Command Reference Guide