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Spanning-tree cost – Allied Telesis AT-S95 CLI User Manual

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Allied Telesis

Command Line Interface User’s Guide

User Guidelines

There are no user guidelines for this command.

Example

The following example disables spanning-tree on Ethernet port 1/g5.

spanning-tree cost

The spanning-tree cost Interface Configuration mode command configures the spanning tree path cost for a
port. Use the no form of this command to return to the default configuration.

Syntax

spanning-tree cost cost

no spanning-tree cost

Parameters

cost — Path cost of the port (Range: 1 - 200,000,000)

Default Configuration

Default path cost is determined by port speed and path cost method (long or short) as shown below:

Command Modes

Interface Configuration (Ethernet, port-channel) mode

User Guidelines

The path cost method is configured using the spanning-tree pathcost method Global Configuration mode
command.

Example

The following example configures the spanning-tree cost on Ethernet port 1/g15 to 35000.

Console(config)# interface ethernet 1/g5
Console(config-if)# spanning-tree disable

Interface

Long

Short

Port-channel

20,000

4

Gigabit Ethernet (1000 Mbps)

20,000

4

Fast Ethernet (100 Mbps)

200,000

19

Ethernet (10 Mbps)

2,000,000

100

Console(config)# interface ethernet 1/g15
Console(config-if)# spanning-tree cost 35000