R21xx-HP FlexFabric 11900 Layer 2 LAN Switching Command Reference

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Use undo stp region-configuration to restore the default MST region configurations.
Syntax
stp region-configuration
undo stp region-configuration
Default
The default settings for the MST region are as follows:
• The MST region name of the device is the MAC address of the device.
• All VLANs are mapped to the CIST.
• The MSTP revision level is 0.
Views
System view
Predefined user roles
network-admin
Usage guidelines
After you enter MST region view, you can configure the MST region parameters, including the region
name, VLAN-to-instance mappings, and revision level.
Examples
# Enter MST region view.
<Sysname> system-view
[Sysname] stp region-configuration
[Sysname-mst-region]
stp role-restriction
Use stp role-restriction to enable port role restriction.
Use undo stp role-restriction to disable port role restriction.
Syntax
stp role-restriction
undo stp role-restriction
Default
Port role restriction is disabled.
Views
Layer 2 Ethernet interface view, Layer 2 aggregate interface view
Predefined user roles
network-admin
Usage guidelines
When port role restriction is enabled on a port, the port cannot become a root port.
When the setting is configured in Layer 2 Ethernet interface view, it takes effect only on that interface.