Alcatel-Lucent 7750 SR OS Service Manual page 615

Syntax stp [detail]
Context show>service>id
Description
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:
7750 SR OS Services Guide
Label
RSTP Admin State
Core Connectivity
RSTP Oper State
Bridge-id
Hold Time
Bridge fwd delay
Bridge Hello time
Bridge max age
Bridge priority
Topology change
Last Top. change
Top. change count
Root bridge-id
Root path cost
Indicates the administrative state of the Rapid Spanning Tree
Protocol instance associated with this service.
Indicates the connectivity status to the core.
Indicates the operational state of the Rapid Spanning Tree Protocol
instance associated with this service. This field is applicable only
when STP is enabled on the router.
Specifies the MAC address used to identify this bridge in the
network.
Specifies the interval length during which no more than two
Configuration BPDUs shall be transmitted by this bridge.
Specifies how fast a bridge changes its state when moving toward the
forwarding state.
Specifies the amount of time between the transmission of
Configuration BPDUs.
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.
Defines the priority of the Spanning Tree Protocol instance
associated with this service.
Specifies whether a topology change is currently in progress.
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.
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.
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
Configuration BPDUs originated by this node.
Specifies the cost of the path to the root bridge as seen from this
bridge.
Virtual Private LAN Services
Description
Page 615