HP E4510-48G, Command Reference Manual

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4-15
Description
Use the instance command to map the specified VLANs to the specified MSTI.
Use the undo instance command to remap the specified VLAN or all VLANs to the CIST (MSTI 0).
By default, all VLANs are mapped to the CIST.
Notice that:
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If you specify no VLAN in the undo instance command, all VLANs mapped to the specified MSTI
will be remapped to the CIST.
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You cannot map the same VLAN to different MSTIs. If you map a VLAN that has been mapped to
an MSTI to a new MSTI, the old mapping will be automatically removed.
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After configuring this command, you need to run the active region-configuration command to
activate the VLAN-to-instance mapping.
Related commands: display stp region-configuration , check region-configuration , active
region-configuration .
Examples
# Map VLAN 2 to MSTI 1.
<Sysname> system-view
[Sysname] stp region-configuration
[Sysname-mst-region] instance 1 vlan 2
region-name
Syntax
region-name name
undo region-name
View
MST region view
Default Level
2: System level
Parameters
name : MST region name, a string of 1 to 32 characters.
Description
Use the region-name command to configure the MST region name.
Use the undo region-name command to restore the default MST region name.
By default, the MST region name of a device is its MAC address.
Note that:
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The MST region name, the VLAN-to-instance mapping table and the MSTP revision level of a
device jointly determine the MST region to which the device belongs.
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After configuring this command, you need to run the active region-configuration command to
activate the configured MST region name.