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Interface Designated
Name PortID Prio Cost Sts Cost Bridge ID
PortID
---------- -------- ---- ------ ----------- -------
-------------------- --------
Po 23 128.24 128 1600 FWD 0 32768
001e.c9f1.00f3 128.24
Te 0/10 128.450 128 2000 DIS 0 32768
001e.c9f1.00f3 128.450
Te 0/11 128.459 128 2000 FWD 0 32768
001e.c9f1.00f3 128.459
Interface
Name Role PortID Prio Cost Sts Cost Link-type
Edge BpduFilter
---------- ------ -------- ---- ---- ---------
---- ----------
Po 23 Desg 128.24 128 1600 FWD 0 P2P No
No
Te 0/9 Dis 128.450 128 2000 DIS 0 P2P No
No
Te 0/10 Desg 128.459 128 2000 FWD 0 P2P No
No
Related
Commands
protocol spanning-tree pvst — enter SPANNING TREE mode on the switch.
protocol spanning-tree pvst
To enable PVST+ on a device, enter the PVST+ mode.
Syntax
protocol spanning-tree pvst
To disable PVST+, use the disable command.
Defaults none
Command Modes CONFIGURATION
Supported Modes Full—Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Example
Dell#conf
Dell(conf)#protocol spanning-tree pvst
Dell(conf-pvst)#no disable
Dell(conf-pvst)#vlan 2 bridge-priority 4096
Dell(conf-pvst)#vlan 3 bridge-priority 16384
Dell(conf-pvst)#
Dell(conf-pvst)#show config
!
protocol spanning-tree pvst
no disable
vlan 2 bridge-priority 4096
vlan 3 bridge-priority 16384
Dell#
Usage
Information
After you enable PVST+, the device runs an STP instance for each VLAN it supports.
Related
Commands
disable — disables PVST+.
show spanning-tree pvst — displays the PVST+ configuration.
932 Per-VLAN Spanning Tree Plus (PVST+)