vlan 2 bridge-priority 4096
  vlan 3 bridge-priority 16384
FTOS#
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.
show spanning-tree pvst
View the Per-VLAN spanning tree configuration.
C-Series, E-Series, S-Series, Z-Series
Syntax
show spanning-tree pvst [vlan vlan-id] [brief] [guard]
Parameters
vlan 
vlan-id
(OPTIONAL) Enter the keyword vlan followed by the VLAN ID. The 
range is 1 to 4094.
brief (OPTIONAL) Enter the keyword brief to view a synopsis of the 
PVST+ configuration information.
interface
(OPTIONAL) Enter one of the interface keywords along with the slot/
port information:
• For a Fast Ethernet interface, enter the keyword 
FastEthernet followed by the slot/port information.
• For a 1-Gigabit Ethernet interface, enter the keyword 
GigabitEthernet followed by the slot/port information.
• For a Port Channel interface, enter the keyword port-
channel followed by a number: For the C-Series and S-
Series, the range is 1 to 128. For the E-Series, the range is 1 to 
255 for TeraScale and 1 to 512 for ExaScale.
• For a 10-Gigabit Ethernet interface, enter the keyword 
TenGigabitEthernet followed by the slot/port 
information.
• For a 40-Gigabit Ethernet interface, enter the keyword 
fortyGigE followed by the slot/port information.
guard (OPTIONAL) Enter the keyword guard to display the type of guard 
enabled on a PVST interface and the current port state.
Defaults none
Command Modes
• EXEC
• EXEC Privilege
1170