FTOS#
Usage
After you enable PVST+, the device runs an STP instance for each VLAN it supports.
Information
Related
disable
Commands
show spanning-tree pvst
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
brief
interface
guard
Defaults
none
Command Modes
1290
vlan 2 bridge-priority 4096
vlan 3 bridge-priority 16384
– disables PVST+.
– displays the PVST+ configuration.
vlan-id
(OPTIONAL) Enter the keyword vlan followed by the VLAN ID. The
range is 1 to 4094.
(OPTIONAL) Enter the keyword brief to view a synopsis of the
PVST+ configuration information.
(OPTIONAL) Enter one of the interface keywords along with the slot/
port information:
•
•
•
•
•
(OPTIONAL) Enter the keyword guard to display the type of guard
enabled on a PVST interface and the current port state.
•
EXEC
•
EXEC Privilege
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.