Dell Force10 S55T FTOS Command Line Reference Guide for the S55 System FTOS 8. - Page 797
Configuring with protocol spanning-tree pvst Command, Example, Related, Commands, Syntax
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Example Related Commands Force10(conf-pvst)#do show spanning-tree pvst vlan 5 brief VLAN 5 Executing IEEE compatible Spanning Tree Protocol Root ID Priority 32773, Address 0001.e832.73f7 Root Bridge hello time 2, max age 20, forward delay 15 Bridge ID Priority 32773 (priority 32768 sys-id-ext 5), Address 0001.e832.73f7 We are the root of Vlan 5 Configured hello time 2, max age 20, forward delay 15 Interface Name PortID Prio Cost Gi 0/10 128.140 128 200000 Gi 0/12 128.142 128 200000 Designated Sts Cost Bridge ID PortID FWD 0 32773 0001.e832.73f7 128.140 DIS 0 32773 0001.e832.73f7 128.142 Interface Name Role PortID Prio Cost Sts Cost Link-type Edge Gi 0/10 Desg 128.140 128 200000 FWD 0 P2P No Gi 0/12 Dis 128.142 128 200000 DIS 0 P2P No protocol spanning-tree pvst Enter SPANNING TREE mode on the switch. protocol spanning-tree pvst c e s Enter the PVST+ mode to enable PVST+ on a device. Syntax protocol spanning-tree pvst To disable PVST+, use the disable command. Defaults This command has no default value or behavior. Command Modes CONFIGURATION Command History Version 8.3.5.0 Version 7.6.1.0 Version 7.5.1.0 Version 6.2.1.1 Introduced on S55 Support added for S-Series Support added for C-Series Introduced Example Figure 31-1. Configuring with protocol spanning-tree pvst Command Force10#conf Force10(conf)#protocol spanning-tree pvst Force10(conf-pvst)#no disable Force10(conf-pvst)#vlan 2 bridge-priority 4096 Force10(conf-pvst)#vlan 3 bridge-priority 16384 Force10(conf-pvst)# Force10(conf-pvst)#show config ! protocol spanning-tree pvst no disable vlan 2 bridge-priority 4096 vlan 3 bridge-priority 16384 Force10# Usage Once PVST+ is enabled, the device runs an STP instance for each VLAN it supports. Information Per-VLAN Spanning Tree plus (PVST+) | 797