Technical data

BLADEOS 6.3 Command Reference
BMD00186-B, April 2010 Chapter 4: Configuration Commands
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Common Internal Spanning Tree Configuration
Table 159 describes the commands used to configure Common Internal Spanning Tree (CIST)
parameters. The CIST provides compatibility with different MSTP regions and with devices
running different Spanning Tree instances. It is equivalent to Spanning Tree Group 0.
spanning-tree mode {mst|pvrst|pvst|rstp}
Selects and enables Multiple Spanning Tree mode (mst), Per VLAN Rapid Spanning Tree
mode (pvrst), Per VLAN Spanning Tree mode (pvst), or Rapid Spanning Tree mode
(rstp).
The default mode is RSTP.
Command mode: Global configuration
show spanning-tree mstp mrst
Displays the current RSTP/MSTP/PVRST configuration.
Command mode: All
Table 159 CIST Configuration Commands
Command Syntax and Usage
default spanning-tree mstp cist
Resets all CIST parameters to their default values.
Command mode: Global configuration
show spanning-tree mstp cist
Displays the current CIST configuration.
Command mode: All
Table 158 Multiple Spanning Tree Configuration Commands
Command Syntax and Usage