Edge-Core ECS4210-12P User Manual

Chapter 18 | Spanning Tree Commands
– 451 –
Console(config-if)#spanning-tree bpdu-guard
Console(config-if)#
Related Commands
spanning-tree edge-port (452)
spanning-tree spanning-disabled (460)
spanning-tree cost This command configures the spanning tree path cost for the specified interface.
Use the no form to restore the default auto-configuration mode.
Syntax
spanning-tree cost cost
no spanning-tree cost
cost - The path cost for the port. (Range: 0 for auto-configuration, 1-65535
for short path cost method
8
, 1-200,000,000 for long path cost method)
Default Setting
By default, the system automatically detects the speed and duplex mode used on
each port, and configures the path cost according to the values shown below. Path
cost “0” is used to indicate auto-configuration mode. When the short path cost
method is selected and the default path cost recommended by the IEEE 8021w
standard exceeds 65,535, the default is set to 65,535.
Command Mode
Interface Configuration (Ethernet, Port Channel)
Table 91: Recommended STA Path Cost Range
Port Type Short Path Cost
(IEEE 802.1D-1998)
Long Path Cost
(802.1D-2004)
Ethernet 50-600 200,000-20,000,000
Fast Ethernet 10-60 20,000-2,000,000
Gigabit Ethernet 3-10 2,000-200,000
8. Use the spanning-tree pathcost method command on page 443 to set the path cost
method.
Table 92: Default STA Path Costs
Port Type Short Path Cost (IEEE
802.1D-1998)
Long Path Cost
(802.1D-2004)
Ethernet 65,535 1,000,000
Fast Ethernet 65,535 100,000
Gigabit Ethernet 10,000 10,000

Edge-Core ECS4210-12P Specifications

General

Brand	Edge-Core
Model	ECS4210-12P
Category	Network Router
Language	English

Summary

Section I Getting Started

Initial Switch Configuration

Information on connecting to the switch and basic configuration procedures.

Section II Command Line Interface

Using the Command Line Interface

Explains how to access and use the CLI, including console and Telnet connections.

Entering Commands

Details on entering CLI commands, including keywords, arguments, completion, and history.

CLI Command Groups

Categorizes system commands into functional groups like General, System Management, and SNMP.

Section III Appendices

Troubleshooting

Provides actions for common problems when accessing the management interface via Telnet, web browser, or serial connection.

Glossary

Defines key networking terms and acronyms used throughout the manual.