Spanning-tree edge-port, Spanning-tree edge-port -116 – SMC Networks TigerSwitch 100 User Manual

Page 260

Advertising
background image

C

OMMAND

L

INE

I

NTERFACE

3-116

Related Commands

spanning-tree edge-port (3-116)

spanning-tree edge-port

Use this command to specify an interface as an edge port. Use the no form
to restore the default.

Syntax

spanning-tree edge-port
no spanning-tree
edge-port

Default Setting

Disabled

Command Mode

Interface Configuration (Ethernet, Port Channel)

Command Usage

• You can enable this option if an interface is attached to a LAN segment

that is at the end of bridged LAN or to an end node. Since end nodes
cannot cause forwarding loops, they can pass directly through to the
Spanning Tree forwarding state. Specifying Edge Ports provides
quicker convergence for devices such as workstations or servers,
retains the current forwarding database to reduce the amount of frame
flooding required to rebuild address tables during reconfiguration
events, does not cause the Spanning Tree to initiate reconfiguration
when the interface changes state, and also overcomes other
STP-related timeout problems. However, remember that Edge Port
should only be enabled for ports connected to an end-node device.

• This command has the same effect as the spanning-tree portfast

command.

Example

Console(config)#interface ethernet 1/5
Console(config-if)#spanning-tree edge-port
Console(config-if)#

Advertising