D-Link DWS-4000 Series Cli Command Reference page 30

D-Link Unified Switch CLI Command Reference
no spanning-tree forward-time
This command sets the Bridge Forward Delay parameter for the common and internal spanning tree to the default value.
Format
no spanning-tree forward-time
Mode Global Config
spanning-tree guard
This command selects whether loop guard or root guard is enabled on an interface. If neither is enabled, then the port
operates in accordance with the multiple spanning tree protocol.
Default none
Format
spanning-tree guard { none | root | loop }
Mode Interface Config
no spanning-tree guard
This command disables loop guard or root guard on the interface.
Format
no spanning-tree guard
Mode Interface Config
spanning-tree hello-time
This command sets the Admin Hello Time parameter to a new value for the common and internal spanning tree. The hello
time <value> is in whole seconds within a range of 1 to 10, with the value being less than or equal to (Bridge Max Age / 2)
- 1 .
Default 2
Format
spanning-tree hello-time <1-10>
Mode Interface Config
no spanning-tree hello-time
This command sets the admin Hello Time parameter for the common and internal spanning tree to the default value.
Format
no spanning-tree hello-time
Mode Interface Config
spanning-tree max-age
This command sets the Bridge Max Age parameter to a new value for the common and internal spanning tree. The max-age
value is in seconds within a range of 6 to 40, with the value being less than or equal to 2 x (Bridge Forward Delay - 1) .
Default 20
Format
spanning-tree max-age <6-40>
Mode Global Config
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