Spanning Tree | 155After lowering the priority of MST 5:Changing Spanning Tree Global ParametersSFTOS has the following STP global operational parameters that you can change from their defaults.Command Syntax Command Mode Purpose[no] spanning-tree forward-time 4-30 Global Config Set the Bridge Forward Delay forward-time value forthe common and internal spanning tree, with the valuebeing greater than or equal to "(Bridge Max Age / 2)+ 1".Range: 4 to 30 secondsDefault: 15 secondsspanning-tree hello-time 1-10 Global Config Set the Admin Hello Time for the common andinternal spanning tree, with the value being less thanor equal to "(Bridge Max Age / 2) - 1".Range: 1 to 10 secondsDefault: 2 secondsspanning-tree max-age 6-40 Global Config Set the Bridge Max Age for the common and internalspanning tree, with the value being less than or equalto "2 times (Bridge Forward Delay - 1)".Range: 6 to 40 secondsDefault: 20 secondsspanning-tree max-hops 1-127 Global Config Set the MSTP Max Hops value for the common andinternal spanning tree.Range: 1 to 127Default: 20Force10 #show spanning-tree mst port summary 5 allSTP STP PortInterface Mode Type State Role--------- -------- ------- ----------------- ----------1/0/1 Enabled Disabled Disabled1/0/2 Enabled Disabled Disabled1/0/3 Enabled Disabled Disabled1/0/4 Enabled Disabled Disabled1/0/5 Enabled Disabled Disabled1/0/6 Enabled Disabled Disabled1/0/7 Enabled Disabled Disabled1/0/8 Enabled Disabled Disabled1/0/9 Enabled Disabled Disabled1/0/10 Enabled Discarding Backup1/0/11 Enabled Forwarding Designated1/0/12 Enabled Disabled Disabled1/0/13 Enabled Disabled Disabled1/0/14 Enabled Disabled Disabled1/0/15 Enabled Disabled Disabled--More-- or (q)uit
