VPLS Show Commands
7210 SAS-X, R6 OS Services Guide Page 539
stp
Syntax stp [detail]
stp mst-instance mst-inst-number
Context show>service>id
Description This command displays information for the spanning tree protocol instance for the service.
Parameters detail — Displays detailed information.
mst-inst-number — Displays information about the specified MST.
Values 1 — 4094
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 network.
Bridge fwd delay
Specifies how fast a bridge changes its state when moving toward the
forwarding state.
Bridge Hello time
Specifies the amount of time between the transmission of Configura-
tion BPDUs.
Bridge max age
Specifies the maximum age of Spanning Tree Protocol information
learned from the network on any port before it is discarded. This is the
actual value that this bridge is currently using.
Bridge priority
Defines the priority of the Spanning Tree Protocol instance associated
with this service.
Topology change
Specifies whether a topology change is currently in progress.
Last Top. change
Specifies the time (in hundredths of a second) since the last time a
topology change was detected by the Spanning Tree Protocol instance
associated with this service.
Top. change count
Specifies the total number of topology changes detected by the Span-
ning Tree Protocol instance associated with this service since the man-
agement entity was last reset or initialized.
Root bridge-id
Specifies the bridge identifier of the root of the spanning tree as deter-
mined by the Spanning Tree Protocol instance associated with this ser-
vice. This value is used as the Root Identifier parameter in all
Configuration BPDUs originated by this node.
Root path cost
Specifies the cost of the path to the root bridge as seen from this
bridge.
Root forward delay
Specifies how fast the root changes its state when moving toward the
forwarding state.
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