Disabling Or Enabling Rapid Pvst+ Per Vlan-Cli Version - Cisco Nexus 7000 Series Configuration Manual

Configuring Rapid PVST+ Using Cisco NX-OS
DETAILED STEPS
Command or Action
Step 1
config t
Example:
switch# config t
switch(config)#
Step 2 spanning-tree mode rapid-pvst
Example:
switch(config)# spanning-tree mode rapid-pvst
Step 3 exit
Example:
switch(config)# exit
switch#
Step 4
show running-config spanning-tree all
Example:
switch# show running-config spanning-tree all
Step 5 copy running-config startup-config
Example:
switch# copy running-config startup-config
This example shows how to enable Rapid PVST+ on the device:
switch# config t
switch(config)# spanning-tree mode rapid-pvst
switch(config)# exit
switch#
Because Rapid PVST+ is enabled by default, entering the show running command to view the resulting
Note
configuration does not display the command that you entered to enable Rapid PVST+.
Disabling or Enabling Rapid PVST+ Per VLAN—CLI Version
You can enable or disable Rapid PVST+ on each VLAN.
Rapid PVST+ is enabled by default on the default VLAN and on all VLANs that you create.
Note
Disabling or Enabling Rapid PVST+ Per VLAN—CLI Version
Purpose
Enters global configuration mode.
Enables Rapid PVST+ on the device. Rapid PVST+ is the
default spanning tree mode.
Note
Exits global configuration mode.
(Optional)
Displays information about the currently running STP
configuration.
(Optional)
Copies the running configuration to the startup configuration.
Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.x
Changing the spanning tree mode disrupts traffic
because all spanning tree instances are stopped for
the previous mode and started for the new mode.
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