no disableDell(conf-rstp)#Figure 120. Rapid Spanning Tree Enabled GloballyTo view the interfaces participating in RSTP, use the show spanning-tree rstp command from EXECprivilege mode. If a physical interface is part of a port channel, only the port channel is listed in the commandoutput.Dell#show spanning-tree rstpRoot Identifier has priority 32768, Address 0001.e801.cbb4Root Bridge hello time 2, max age 20, forward delay 15, max hops 0Bridge Identifier has priority 32768, Address 0001.e801.cbb4Configured hello time 2, max age 20, forward delay 15, max hops 0We are the rootCurrent root has priority 32768, Address 0001.e801.cbb4Number of topology changes 4, last change occurred 00:02:17 ago on Te 1/26Port 377 (TengigabitEthernet 2/1) is designated ForwardingPort path cost 20000, Port priority 128, Port Identifier 128.377Designated root has priority 32768, address 0001.e801.cbb4Designated bridge has priority 32768, address 0001.e801.cbb4Designated port id is 128.377, designated path cost 0Number of transitions to forwarding state 1BPDU : sent 121, received 9The port is not in the Edge port modePort 378 (TengigabitEthernet 2/2) is designated ForwardingPort path cost 20000, Port priority 128, Port Identifier 128.378Designated root has priority 32768, address 0001.e801.cbb4Rapid Spanning Tree Protocol (RSTP) 961
