HP Cisco Catalyst Blade Switch 3020 Cisco Catalyst Blade Switch 3020 for HP Co - Page 425

Chapter 2 Cisco Catalyst Blade Switch 3020 for HP Cisco IOS Commands show spanning-tree Port 1 (GigabitEthernet0/21) of VLAN0001 is forwarding Port path cost 3019, Port priority 128, Port Identifier 128.24. Designated root has priority 32768, address 0001.42e2.cdd0 Designated bridge has priority 32768, address 00d0.bbf5.c680 Designated port id is 128.21, designated path cost 19 Timers: message age 2, forward delay 0, hold 0 Number of transitions to forwarding state: 1 Link type is point-to-point by default BPDU: sent 0, received 72364 This is an example of output from the show spanning-tree interface interface-id command: Switch# show spanning-tree interface gigabitethernet0/21 Vlan Role Sts Cost Prio.Nbr Type VLAN0001 Root FWD 3019 128.21 P2p Switch# show spanning-tree summary Switch is in pvst mode Root bridge for: none EtherChannel misconfiguration guard is enabled Extended system ID is enabled Portfast is disabled by default PortFast BPDU Guard is disabled by default Portfast BPDU Filter is disabled by default Loopguard is disabled by default UplinkFast is enabled BackboneFast is enabled Pathcost method used is short Name Blocking Listening Learning Forwarding STP Active VLAN0001 1 0 0 11 12 VLAN0002 3 0 0 1 4 VLAN0004 3 0 0 1 4 VLAN0006 3 0 0 1 4 VLAN0031 3 0 0 1 4 VLAN0032 3 0 0 1 4 37 vlans 109 0 0 47 156 Station update rate set to 150 packets/sec. UplinkFast statistics Number of transitions via uplinkFast (all VLANs) : 0 Number of proxy multicast addresses transmitted (all VLANs) : 0 BackboneFast statistics Number of transition via backboneFast (all VLANs) : 0 Number of inferior BPDUs received (all VLANs) : 0 Number of RLQ request PDUs received (all VLANs) : 0 Number of RLQ response PDUs received (all VLANs) : 0 Number of RLQ request PDUs sent (all VLANs) : 0 Number of RLQ response PDUs sent (all VLANs) : 0 OL-8916-01 Cisco Catalyst Blade Switch 3020 for HP Command Reference 2-399