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Function: Cancel one command or set it as initial value.
Parameter: <instance-id> instance number, <name> MSTP region name,
<revision-level> is account the modify value of MST configuration caption.
Command mode: MSTP Region Mode
Default: The default revision level is 0.
Usage Guide: This command deletes the specified instance and MSTP region name,
restore the default of modify value is 0.
Example: Delete instance 1.
Switch(Config-Mstp-Region)#no instance 1
6.1.6 revision-level
Command: revision-level <level>
no revision-level
Function: In MSTP region mode, this command is to set revision level for MSTP
configuration; the command ―no revision-level‖ restores the default setting to 0.
Parameter: <level> is revision level. The valid range is from 0 to 65535.
Command mode: MSTP Region Mode
Default: The default revision level is 0.
Usage Guide: This command is to set revision level for MSTP configuration. The bridges
with same MSTP revision level and same other attributes are considered in the same
MSTP region.
Example: Set revision level to 2000.
Switch(config)#spanning-tree mst configuration
Switch(Config-Mstp-Region)# revision-level 2000
6.1.7 show
Command: show
Function: Display the information of current running system.
Command mode: MSTP Region Mode.
Usage Guide: This command can check the detail information of system.
Example: Display the information of current running system.
Switch(Config-Mstp-Region)#show
6.1.8 spanning-tree
Command: spanning-tree