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Chapter 44, Rstp commands, Chapter 44: rstp commands – Allied Telesis AT-9000 Series User Manual

Page 645: Table 65. rapid spanning tree protocol commands

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Chapter 44

RSTP Commands

The RSTP commands are summarized in Table 65 and described in detail
within the chapter.

Table 65. Rapid Spanning Tree Protocol Commands

Command

Mode

Description

“NO SPANNING-TREE PORTFAST”
on page 619

Port Interface

Removes ports as edge ports on the
switch.

“NO SPANNING-TREE
ERRDISABLE-TIMEOUT ENABLE”
on page 620

Global
Configuration

Deactivates the RSTP BPDU guard
timer.

“NO SPANNING-TREE LOOP-
GUARD” on page 621

Port Interface

Disables the BPDU loop-guard feature
on the ports.

“NO SPANNING-TREE PORTFAST
BPDU-GUARD” on page 622

Port Interface

Disables the BPDU guard feature on a
port.

“NO SPANNING-TREE RSTP
ENABLE” on page 623

Global
Configuration

Disables RSTP on the switch.

“SHOW SPANNING-TREE” on
page 624

User Exec and
Privileged Exec

Displays the RSTP settings on the
switch.

“SPANNING-TREE ERRDISABLE-
TIMEOUT ENABLE” on page 626

Global
Configuration

Activates the RSTP BPDU guard
timer.

“SPANNING-TREE ERRDISABLE-
TIMEOUT INTERVAL” on page 627

Global
Configuration

Specifies the duration the RSTP
BPDU guard timer.

“SPANNING-TREE FORWARD-TIME”
on page 628

Global
Configuration

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

“SPANNING-TREE GUARD ROOT”
on page 629

Port Interface

Enables the Root Guard feature on a
port.

“SPANNING-TREE HELLO-TIME” on
page 630

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.