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

Distributed Spanning Tree Commands

show spantree

Displays Spanning Tree bridge information for the flat mode Common and Internal Spanning Tree (CIST)
instance or the per-VLAN mode VLAN instances.
show spantree
Syntax Definitions
NA
Defaults
NA
Platforms Supported
OmniSwitch 10K
Usage Guidelines
•
If the switch is operating in the per-VLAN mode, this command displays a list of VLAN instances.
•
If the switch is operating in the flat mode and the protocol is STP or RSTP, this command displays the
single flat mode instance.
•
If the switch is operating in the flat mode and the protocol is set to MSTP, this command displays a list
of MSTIs, including MSTI 0 (also known as the CIST).
Examples
-> spantree mode flat
-> spantree protocol rstp
-> show spantree
Spanning Tree Path Cost Mode :
Bridge STP Status Protocol Priority(Prio:SysID)
------+----------+--------+--------------------
1 ON
output definitions
Spanning Tree Path Cost
Mode
Bridge
STP Status
Protocol
Priority
OmniSwitch CLI Reference Guide
32 BIT
RSTP 32768 (0x8000:0x0000)
The Spanning Tree path cost mode for the switch (32 BIT or AUTO)
Configured through the
The CIST instance, referred to as bridge 1 when either STP (802.1D) or
RSTP (802.1W) is the active protocol.
The Spanning Tree state for the CIST instance (ON or OFF).
The Spanning Tree protocol applied to the instance (STP or RSTP).
Configured through the
The Spanning Tree bridge priority for the instance. The lower the num-
ber, the higher the priority. Configured through the
command.
March 2011
spantree path-cost-mode
spantree protocol command.
show spantree
command.
spantree priority
page 5-73