Specifications
spanning-tree link-type
162
spanning-tree link-type
Sets the link type of the applicable port. This command is applied to the applicable ports of
PVST+, Single Spanning Tree, and multiple-spanning-tree ports. If you want to change the
high-speed topology when
rapid-pvst or mst is set by the spanning-tree mode
command, and
rapid-pvst is set by the spanning-tree vlan mode command, the
connection between bridges must be a point-to-point connection. If you want to change the
high-speed topology when
rapid-stp is set by the spanning-tree single mode
command, the connection between bridges must be a point-to-point connection.
Syntax
To set or change information:
spanning-tree link-type { point-to-point | shared }
To delete information:
no spanning-tree link-type
Input mode
(config-if)
Parameters
{ point-to-point | shared }
If
point-to-point is set, point-to-point connection is used for the link type. If
shared is set, a shared connection is used for the link type.
1. Default value when this parameter is omitted:
This parameter cannot be omitted.
2. Range of values:
point-to-point or shared
Default behavior
point-to-point is used for a full-duplex port and shared is used for a half-duplex port.
Impact on communication
None
When the change is applied
The change is applied immediately after setting values are changed.
Notes
1. The automatic restoration functionality is enabled if point-to-point is set in STP
compatibility mode. The automatic restoration functionality does not operate if
shared is set in STP compatibility mode.
Related commands
spanning-tree mode
spanning-tree vlan mode
spanning-tree single mode