Cisco Nexus 7000 Series Configuration Manual page 217

Configuring STP Extensions Using Cisco NX-OS
SUMMARY STEPS
1. switch# config t
2. switch(config)# interface {{type slot/port} |{port-channel number}}
3. Enter one of the following commands:
4. switch(config-if)# exit
5. (Optional) switch# show spanning-tree interface type slot/port detail
6. (Optional) switch(config)# copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1 switch# config t
Step 2 switch(config)# interface {{type slot/port} |{port-channel number}}
Step 3 Enter one of the following commands:
Option
spanning-tree mst
simulate pvst disable
spanning-tree mst
simulate pvst
no spanning-tree mst
simulate pvst
Step 4
switch(config-if)# exit
Step 5
switch# show spanning-tree interface type slot/port detail
Step 6 switch(config)# copy running-config startup-config
Description
Disables specified interfaces from automatically
interoperating with a connected device that is
running in Rapid PVST+ mode.
By default, all interfaces on the device operate
between Rapid PVST+ and MST.
Reenables seamless operation between MST
and Rapid PVST+ on specified interfaces.
Sets the interface to the device-wide MST and
Rapid PVST+ interoperation that you
configured using the spanning-tree mst
simulate pvst global command.
Cisco Nexus 7000 Series NX-OS Layer 2 Switching Configuration Guide, Release 5.x
Configuring PVST Simulation Per Port
Purpose
Enters global configuration mode.
Specifies an interface to configure and
enters interface configuration mode.
Exits interface configuration mode.
(Optional)
Displays detailed STP information.
(Optional)
Copies the running configuration to the
startup configuration.
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