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FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Contax
CLI\files\Spanning-Tree.fm
Syntax
spanning-tree portfast [auto]
no spanning-tree portfast
Parameters
auto—Specifies that the software waits for 3 seconds (with no BPDUs
received on the interface) before putting the interface into the PortFast
mode.
Default Configuration
PortFast mode is disabled.
Command Mode
Interface Configuration (Ethernet, port-channel) mode
Example
The following example enables the PortFast mode on gigabitethernet port
1/0/15.
Console(config)#
gigabitethernet 1/0/1
interface
5
Console(config-if)#
spanning-tree portfast
spanning-tree link-type
Use the spanning-tree link-type Interface Configuration (Ethernet, port-
channel) mode command to override the default link-type setting
determined by the port duplex mode, and enable Rapid Spanning Tree
Protocol (RSTP) transitions to the forwarding state. Use the no form of this
command to restore the default configuration.
Syntax
{point-to-point | shared}
spanning-tree link-type
no spanning-tree spanning-tree link-type
Parameters
•
point-to-point—Specifies that the port link type is point-to-point.
D E L L C O N F I D E N T I A L – P R E L I M I N A R Y 5 / 1 5 / 1 2 - F O R P R O O F O N LY
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Spanning-Tree Commands
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