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spanning-tree link-type 217
spanning-tree
link-type
The spanning-tree link-type Interface Configuration mode command
overrides the default link-type setting determined by the duplex mode of
the port and enables Rapid Spanning Tree Protocol (RSTP) transitions to
the forwarding state. To restore the default configuration, use the no
form of this command.
Syntax
spanning-tree link-type {point-to-point | shared}
no spanning-tree spanning-tree link-type
Parameters
■ point-to-point —Indicates that the port link type is point-to-point.
■ shared — Indicates that the port link type is shared.
Default Configuration
The device derives the port link type from the duplex mode. A full-duplex
port is considered a point-to-point link and a half-duplex port is
considered a shared link.
Command Modes
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
There are no user guidelines for this command.
Example
The following example enables shared spanning-tree on Ethernet port
g15.
spanning-tree
pathcost method
The spanning-tree pathcost method Global Configuration mode
command sets the default path cost method. To return to the default
configuration, use the no form of this command.
Console(config)# interface ethernet g15
Console(config-if)# spanning-tree link-type shared