Dell PowerConnect 6024 Command Line Interface (CLI) Guide (.htm) - Page 393

User Guidelines The priority value must be a multiple of 4096. The device with the lowest priority is selected as the root of the spanning tree. Example The following example configures the spanning tree priority of instance 1 to 4096. Console (config) # spanning-tree mst 1 priority 4096 spanning-tree mst max-hops The spanning-tree mst priority global configuration command configures the number of hops in an MST region before the BDPU is discarded and the port information is aged out. To return to the default setting, use the no form of this command. Syntax spanning-tree mst max-hops hop-count no spanning-tree mst max-hops • hop-count-Number of hops in an MST region before the BDPU is discarded . (Range: 1-40) Default Configuration The default number of hops is 20. Command Mode Global Configuration mode User Guidelines There are no user guidelines for this command. Example The following example configures the maximum number of hops that a packet travels in an MST region before it is discarded to 10. Console (config) # spanning-tree mst max-hops 10 spanning-tree mst port-priority The spanning-tree mst port-priority interface configuration command configures port priority. To return to the default port priority, use the no form of this command. Syntax spanning-tree mst instance-id port-priority priority Spanning-Tree Commands 393