Stp Role-Restriction; Stp Root Primary - HP 5900 series Command Reference Manual

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
Ethernet interface view, 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 Ethernet interface view, it takes effect on only that interface.
When the setting is configured in aggregate interface view, it takes effect on only the aggregate
interface.
When the setting is configured on a member port in an aggregation group, it takes effect only after the
port leaves the aggregation group.
Examples
# Enable port role restriction on interface Ten-GigabitEthernet 1/0/1.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] stp role-restriction

stp root primary

Use stp root primary to configure the device as the root bridge.
Use undo stp root to restore the default.
Syntax
stp [ instance instance-list ] root primary
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