Spanning-tree edge-port – LevelOne GSW-2692 User Manual

Page 322

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Command Line Interface

4-144

4

Example

Related Commands

spanning-tree cost (4-142)

spanning-tree edge-port

This command specifies an interface as an edge port. Use the no form to restore the
default.

Syntax

[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 a 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 STA-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.

Example

Related Commands

spanning-tree portfast (4-145)

Console(config)#interface ethernet 1/5
Console(config-if)#spanning-tree port-priority 128
Console(config-if)#

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

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