62 Dell Converged Enhanced Ethernet Administrator’s Guide53-1002116-01Configuring STP, RSTP, or MSTP on CEE interface ports6To specify the port priority on the CEE interface, perform the following steps from Privileged EXECmode.1. Enter the configure terminal command to access global configuration mode.2. Enter the interface command to specify the CEE interface type and slot/port number.switch(config)#interface intengigabitethernet 0/13. Enter the no shutdown command to enable the CEE interface.4. Enter the spanning-tree command to specify the port priority on the CEE interface.switch(conf-if-te-0/1)#spanning-tree priority 32Restricting the port from becoming a root portFrom the CEE interface, use this command to restrict a port from becoming a root port. The defaultis to allow the CEE interface to become a root port.To restrict the CEE interface from becoming a root port, perform the following steps from PrivilegedEXEC mode.1. Enter the configure terminal command to access global configuration mode.2. Enter the interface command to specify the CEE interface type and slot/port number.switch(config)#interface intengigabitethernet 0/13. Enter the no shutdown command to enable the CEE interface.4. Enter the spanning-tree command to restrict the CEE interface from becoming a root port.switch(conf-if-te-0/1)#spanning-tree restricted-roleRestricting the topology change notificationFrom the CEE interface, use this command to restrict the topology change notification BPDUs senton the interface. By default, the restriction is disabled.To restrict the topology change notification BPDUs sent on the CEE interface, perform the followingsteps from Privileged EXEC mode.1. Enter the configure terminal command to access global configuration mode.2. Enter the interface command to specify the CEE interface type and slot/port number.switch(config)#interface intengigabitethernet 0/13. Enter the no shutdown command to enable the CEE interface.4. Enter the spanning-tree command to restrict the topology change notification BPDUs sent onthe CEE interface.switch(conf-if-te-0/1)#spanning-tree restricted-tcnEnabling spanning treeFrom the CEE interface, use this command to enable spanning tree on the CEE interface. Bydefault, spanning tree is disabled.
