Reference Guide

Version 7.7.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.2.1.1
Introduced on the E-Series.
Related
Commands
forward-delay — changes the wait time before STP transitions to the Forwarding state.
hello-time — changes the time interval between BPDUs.
protocol spanning-tree
To enable and configure the spanning tree group, enter SPANNING TREE mode.
S4820T
Syntax
protocol spanning-tree stp-id
To disable the Spanning Tree group, use the no protocol spanning-tree stp-id
command.
Parameters
stp-id Enter zero (0). FTOS supports one spanning tree group, group 0.
Defaults Not configured.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.7.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.2.1.1
Introduced on the E-Series.
Usage
Information
STP is not enabled when you enter SPANNING TREE mode. To enable STP globally on the
switch, use the no disable command from SPANNING TREE mode.
Example
FTOS(conf)#protocol spanning-tree 0
FTOS(config-stp)#
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