Alcatel-Lucent 060321-10, Rev. B, Cli Reference Manual

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Distributed Spanning Tree Commands show spantree ports
OmniSwitch CLI Reference Guide March 2011 page 5-89
show spantree ports
Displays Spanning Tree port information.
show spantree ports [forwarding | blocking | active | configured]
Syntax Definitions
forwarding Displays Spanning Tree operational port parameters for ports that are
forwarding for the specified instance.
blocking Displays Spanning Tree operational port parameters for ports that are
blocked for the specified instance.
active Displays a list of active ports associated with the specified instance.
configured Displays Spanning Tree administrative port parameters for all ports
associated with the specified instance.
Defaults
Platforms Supported
OmniSwitch 10K
Usage Guidelines
•
If the switch is operating in the per-VLAN mode, this command displays port information for the
VLAN instances.
•
If the switch is operating in the flat mode and the protocol is STP or RSTP, this command displays port
information for the single flat mode instance.
•
If the switch is operating in the flat mode and the protocol is set to MSTP, this command displays port
information for the MSTIs, including MSTI 0 (also known as the CIST).
Examples
-> spantree mode flat
-> spantree protocol rstp
-> show spantree ports
Bridge Port Oper Status Path Cost Role
------+-----+------------+---------+-----
1 1/1 FORW 19 ROOT
1 1/2 DIS 0 DIS
1 1/3 DIS 0 DIS
1 1/4 DIS 0 DIS
1 1/5 DIS 0 DIS
parameter default
forwarding | blocking | active |
configured all ports