Spanning-Tree Guard Root - Alcatel OS-LS-6224 User Manual

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Command Line Interface
Command Mode
MST Configuration mode
Command Usage
There are no user guidelines for this command.
Example
The following example exits the MST configuration mode without saving changes.
Console(config) # spanning-tree mst configuration
Console(config-mst) # abort
Related Commands
spanning-tree mst priority
spanning-tree mst max-hops
spanning-tree mst port-priority
spanning-tree mst cost
spanning-tree mst configuration
instance (mst)
name (mst)
revision (mst)
show (mst)
exit (mst)
show spanning-tree

spanning-tree guard root

The spanning-tree guard root Interface Configuration (Ethernet, port-channel)
mode command enables root guard on all spanning tree instances on the interface.
Root guard prevents the interface from becoming the root port of the device. To
disable root guard on the interface, use the no form of this command.
Syntax
spanning-tree guard root
no spanning-tree guard root
Default Setting
Root guard is disabled.
Command Mode
Interface Configuration (Ethernet, port-channel) mode
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