User's Manual

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Command Purpose
spanning-tree mstp migration-check
Clears STP information detected by the port.
36.3.16 Configuring role restriction of the port
The port will not be selected as the root port if the role restriction of the port is enabled.
In the port configuration mode, run the following command to set the role restriction of a port.
Command Purpose
spanning-tree mstp restricted-role
Sets the port not to be the root port
36.3.17 Configuring TCN restriction of the port
The topology change will not be transferred to other port if TCN restriction of the port is enabled.
In the port configuration mode, run the following command to set the TCN restriction of a port.
Command Purpose
spanning-tree mstp restricted-tcn
Enable the topology changes on one port cannot
be transmissed to other ports.
36.3.18 Check MSTP information
In monitoring mode, global configuration mode or port configuration mode,run the following command to check
all information about MSTP.
Command Purpose
show spanning-tree
Checks MSTP information.
(Information about SSTP, PVST, RSTP and MSTP
can be checked)
show spanning-tree detail
Checks MSTP information.
(Information about SSTP, PVST, RSTP and MSTP
can be checked)
show spanning-tree interface
interface-id Checks the STP interface information.
(Information about SSTP, PVST, RSTP and MSTP
can be checked)
show spanning-tree mstp
Checks all MST instances.
show spanning-tree mstp region
Checks the MST area configuration.
show spanning-tree mstp instance
instance-id Checks information about a MST instance.
show spanning-tree mstp detail
Checks detailed MST information.
show spanning-tree mstp interface
interface-id Checks MST port configuration.
show spanning-tree mstp protocol-migration
Checks the protocol conversion state of the port.