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Allied Telesis AT-S39 User Manual

Page 106

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Section II: Local and Telnet Management

106

b. Type Y for yes to change the currently active spanning tree

protocol, or N to cancel this procedure.

The following prompt is displayed:

Enter new active protocol version: S-STP, R-RSTP:

c. Type S to select STP or R to select RSTP.

The following prompt is displayed:

Enter Spanning Tree Status: E-Enable, D-Disable:

d. If you want the switch to enable the new active spanning tree

protocol after resetting, type E. If you want spanning tree to
remain disabled after the switch resets, type D. You might select
the latter if you want to configure STP or RSTP parameters before
enabling spanning tree.

The switch resets and changes the active spanning tree
protocol.

Note

Your management session with the switch is ended. To continue
managing the unit, you must reestablish your session.

To configure STP settings, go to Configuring STP on page
107. T
o configure RSTP settings, go to Configuring RSTP on
page 112.

3. To enable or disable spanning tree protocol on the switch, do the

following:

a. From the Spanning Tree Menu, type 1 to select Spanning Tree

Status.

The following prompt is displayed:

Enter Spanning Tree Status: E-Enable, D-Disable:

b. Enter E to enable spanning tree or D to disable it.

A change to spanning tree status is automatically saved to
permanent memory in the switch. You do not have to use the
Save Configuration Changes option.