Chapter 28

set spantree default-path-cost

Command Mode

Global Configuration.

Description

Sets the type of default path costs that ports in a specific bridge will use.

 

Options are:

common-spanning-tree—uses the 16-bit default path costs from

 

IEEE Std. 802.1D-1998:

 

— For 10 MB ports, 100

 

— For 100 MB ports, 19

 

— For 1 GB ports, 4

 

— For 10 GB ports, 3

 

rapid-spanning-tree—uses the 32-bit default path costs from IEEE

 

Std. 802.1t:

 

— 10 Mbps port—2,000,000

 

— 100 Mbps port—200,000

 

— 1 Gbps port—20,000

 

— 10 Gbps port—2,500

 

* Note: The switch must be running Rapid Spanning Tree to use the

 

Rapid Spanning Tree default path costs. If the switch is running

 

common Spanning Tree, it uses the common Spanning Tree

 

default path costs regardless of default path cost setting.

Syntax

set spantree default-path-cost {common-spanning-tree rapid-spanning-

 

tree} {802.1D vlan {<vlan-id> name <vlan-name>}}

Table 28-8. Parameters, Keywords, Arguments

Name

Definition

common-spanning-

The 16-bit default path costs from IEEE Std. 802.1D-

tree

1998.

 

 

rapid-spanning-tree

The 32-bit default path costs from IEEE Std. 802.1t.

 

 

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Command Reference Guide for the Avaya P580 and P882 Multiservice Switches, v6.1

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Avaya 106760804 manual Set spantree default-path-cost