Dell S6000 FTOS 9.0(2.0) Configuration Guide for the System - Page 823
Spanning Tree Enabled Globally, show spanning-tree 0 Command Example, R3
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Figure 46-4. Spanning Tree Enabled Globally root R1 R2 1/3 Forwarding 2/1 1/4 Blocking 2/2 1/1 1/2 2/3 2/4 3/1 3/2 3/3 3/4 R3 Port 290 (GigabitEthernet 2/4) is Blocking Port path cost 4, Port priority 8, Port Identifier 8.290 Designated root has priority 32768, address 0001.e80d.2462 Designated bridge has priority 32768, address 0001.e80d.2462 Designated port id is 8.497, designated path cost 0 Timers: message age 1, forward delay 0, hold 0 Number of transitions to forwarding state 1 BPDU: sent 21, received 486 The port is not in the portfast mode View the Spanning Tree configuration and the interfaces that are participating in STP using the show spanning-tree 0 command from EXEC privilege mode. If a physical interface is part of a port channel, only the port channel is listed in the command output. Figure 46-5. show spanning-tree 0 Command Example R2#show spanning-tree 0 Executing IEEE compatible Spanning Tree Protocol Bridge Identifier has priority 32768, address 0001.e826.ddb7 Configured hello time 2, max age 20, forward delay 15 Current root has priority 32768, address 0001.e80d.2462 Root Port is 289 (TenGigabitEthernet 2/1), cost of root path is 4 Topology change flag not set, detected flag not set Number of topology changes 3 last change occurred 0:16:11 ago from TenGigabitEthernet 2/3 Timers: hold 1, topology change 35 hello 2, max age 20, forward delay 15 Times: hello 0, topology change 0, notification 0, aging Normal Port 289 (TenGigabitEthernet 2/1) is Forwarding Port path cost 4, Port priority 8, Port Identifier 8.289 Designated root has priority 32768, address 0001.e80d.2462 Designated bridge has priority 32768, address 0001.e80d.2462 Designated port id is 8.496, designated path cost 0 Timers: message age 1, forward delay 0, hold 0 Number of transitions to forwarding state 1 BPDU: sent 21, received 486 The port is not in the portfast mode Port 290 (TenGigabitEthernet 2/2) is Blocking Port path cost 4, Port priority 8, Port Identifier 8.290 --More-- Spanning Tree Protocol (STP) | 801
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