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Chapter 53, Stp commands, Table 88. spanning tree protocol commands – Allied Telesis AT-FS970M Series User Manual

Page 781

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781

Chapter 53

STP Commands

The STP commands are summarized in Table 88 and described in detail
within the chapter.

Table 88. Spanning Tree Protocol Commands

Command

Mode

Description

“NO SPANNING-TREE STP
ENABLE” on page 783

Global
Configuration

Disables STP on the switch.

“SHOW SPANNING-TREE” on
page 784

User Exec and
Privileged Exec

Displays the STP settings.

“SPANNING-TREE FORWARD-TIME”
on page 786

Global
Configuration

Sets the forward time, which specifies
how long the ports remain in the
listening and learning states before
they transition to the forwarding state.

“SPANNING-TREE GUARD ROOT”
on page 787

Port Interface

Enables the Root Guard feature on a
port.

“SPANNING-TREE HELLO-TIME” on
page 788

Global
Configuration

Sets the hello time, which defines how
frequently the switch sends spanning
tree configuration information when it
is the root bridge or is trying to
become the root bridge.

“SPANNING-TREE MAX-AGE” on
page 789

Global
Configuration

Sets the maximum age parameter,
which defines how long bridge
protocol data units (BPDUs) are
stored by the switch before they are
deleted.

“SPANNING-TREE MODE STP” on
page 790

Global
Configuration

Designates STP as the active
spanning tree protocol on the switch.

“SPANNING-TREE PATH-COST” on
page 791

Port Interface

Specifies the cost of a port to the root
bridge.

“SPANNING-TREE PORTFAST” on
page 792

Port Interface

Designates edge ports on the
specified port.