Alcatel-Lucent 7210 SAS-X - Page 615

PBB Show Commands
7210 SAS-X, R6 OS Services Guide Page 615
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*A:7210-SAS>show>service#
stp
Syntax stp [detail]
Context show>service>id
Description This command displays information for the spanning tree protocol instance for the service.
Parameters detail — Displays detailed information.
Output Show Service-ID STP Output — The following table describes show service-id STP output fields:
Label Description
Bridge Id Specifies the MAC address used to identify this bridge in the net-
work.
Top. Change Count Specifies the total number of topology changes detected by the
Spanning Tree Protocol instance associated with this service since
the management Entity was last reset or initialized.
Root Bridge Specifies the bridge identifier of the root of the spanning tree as
determined by the Spanning Tree Protocol instance associated with
this service.
This value is used as the Root Identifier parameter in all Configu-
ration BPDUs originated by this node.
Stp Oper State Displays the operational state of the STP
Primary Bridge Specifies the bridge identifier of the root of the spanning tree as
determined by the Spanning Tree Protocol instance associated with
this service.
This value is used as the Root Identifier parameter in all Configu-
ration BPDUs originated by this node.
Topology Change Specifies whether a topology change is currently in progress.
Mode Displays the mode of the STP