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UANTA COMPUTER INC.
Layer 2/3/4 Managed Switch
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LB9
User’s Guide 294/1523
6.4.2.14
spanning-tree guard {loop|none|root}
This command sets the Guard Mode parameter to a new value on this interface.
Syntax
spanning-tree guard {loop|none|root}
no spanning-tree guard
loop
–This command sets the Guard Mode to loop guard on this interface.
none
–This command sets the Guard Mode to none.
root
– This command sets the Guard Mode to root guard on this interface.
no -
This command sets the Guard Mode to the default value, that is none.
Default Setting
None
Command Mode
Interface Config
6.4.2.15
spanning-tree tcnguard
This command sets the TCN Guard parameter to prevent a port from propagating topology change
notifications.
Syntax
spanning-tree tcnguard
no spanning-tree tcnguard
no -
This command sets the tcnguard parameter to the default value, that is Disabled.
Default Setting
Disabled
Command Mode
Interface Config