Specifications

8-196 show mstp msti Rapier Switch Software Reference
Software Release 2.7.3
C613-03098-00 REV A
show mstp msti
Syntax SHow MSTp MSTI[={instance|All}]
where instance is the instance number of the specified MSTI in a range from 1 to
4094.
Description This command displays the information about the specified Multiple Spanning
Tree Instance (Figure 8-28 on page 8-196, Table 8-47 on page 8-196).
The msti parameter specifies the instance number for the specified Multiple
Spanning Tree Instance to be displayed. If all is specified, all of the MSTIs will
be displayed. If no value is specified for the msti parameter, summary
information about all MSTIs is shown
Figure 8-28: Example output from the show mstp msti command
Multiple Spanning Tree Instances
-----------------------------------------------------------
MSTI .......................... 1
Bridge Identifier ........... 32768 : 00-00-cd-05-19-28
Bridge Role ................. Designated Bridge
VLAN Members ................ 1,3-5,7,9
MSTI .......................... 2
Bridge Identifier ........... 32767 : 00-00-cd-05-19-28
Bridge Role ................. Designated Bridge
VLAN Members ................ 2,6,8,10-12
MSTI .......................... 3
Bridge Identifier ........... 32766 : 00-00-cd-05-19-28
Bridge Role ................. Designated Bridge
VLAN Members ................ 13-20,22
-----------------------------------------------------------
Table 8-47: Parameters displayed in the output of the show mstp msti command
Parameter Meaning
MSTI The instance number of the spanning tree.
Bridge Identifier The unique bridge identifier of the switch. this
parameter consists of two parts, one is derived from
the switch’s unique MAC Address, and the other is
the priority value entered for the switch.
Bridge Role The role of the bridge in the spanning tree. This can
be either root bridge or designated bridge.
VLAN Members A list of the VLANs that are mapped to a specified
multiple spanning tree instance.