Enabling Rapid Pvst+ Per Vlan - Cisco nexus 5000 series Cli Configuration Manual

Configuring Rapid PVST+
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Changing the spanning tree mode disrupts traffic because all spanning tree instances are stopped for the
Note
previous mode and started for the new mode.
To enable Rapid PVST+ on the switch, perform this task:
Command
Step 1
switch# configure terminal
Step 2
switch(config)# spanning-tree mode
rapid-pvst
This example shows how to enable Rapid PVST+ on the switch:
switch# configure terminal
switch(config)# spanning-tree mode rapid-pvst
Because STP 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+.

Enabling Rapid PVST+ per VLAN

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
To enable Rapid PVST+ per VLAN, perform this task:
Command
Step 1
switch# configure terminal
Step 2
switch(config)# spanning-tree
vlan-range
This example shows how to enable STP on VLAN 5:
switch# configure terminal
switch(config)# spanning-tree vlan 5
Cisco Nexus 5000 Series Switch CLI Software Configuration Guide
1-18
Chapter 1
Purpose
Enters configuration mode.
Enables Rapid PVST+ on the switch. Rapid PVST+ is
the default spanning tree mode.
Note Changing the spanning tree mode disrupts
traffic because all spanning tree instances are
stopped for the previous mode and started for
the new mode.
Purpose
Enters configuration mode.
Enables Rapid PVST+ (default STP) on a per VLAN
basis. The vlan-range value can be 2 through 4094
(except reserved VLAN values. See
"Configuring VLANs."
Configuring Rapid PVST+
Chapter 1,
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