Cisco Catalyst 2900 Series XL Especificaciones descargar pdf (Pagina 163)

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Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide

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Chapter 6 Configuring the System

Configuring STP

Changing the Switch Priority

Beginning in privileged EXEC mode, follow these steps to change the switch priority and affect which

switch is the root switch. The stp-list is the list of VLANs to which the STP command applies.

Changing the BPDU Message Interval

Beginning in privileged EXEC mode, follow these steps to change the BPDU message interval (max age

time). The stp-list is the list of VLANs to which the STP command applies.

Command Purpose

Step 1

configure terminal Enter global configuration mode.

Step 2

spanning-tree [vlan stp-list] priority

bridge-priority

Configure the switch priority for the specified spanning-tree instance.

Enter a number from 0 to 65535; the lower the number, the more likely the

switch will be chosen as the root switch.

Step 3

end Return to privileged EXEC mode.

Step 4

show spanning-tree Verify your entry.

Command Purpose

Step 1

configure terminal Enter global configuration mode.

Step 2

spanning-tree [vlan stp-list]

max-age seconds

Specify the interval between messages the spanning tree receives from the

root switch.

The maximum age is the number of seconds a switch waits without receiving

STP configuration messages before attempting a reconfiguration. Enter a

number from 6 to 200.

Step 3

end Return to privileged EXEC mode.

Step 4

show spanning-tree Verify your entry.

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Cisco Catalyst 2900 Series XL Especificaciones Pagina 163