User guide
306 Configuring Device Information
Defining STP Global Parameters
1
Open the
STP Global Settings
page.
2
Select the port that needs to be enabled from the
Select a Port
drop-down menu.
3
Select
Enable
in the
Spanning Tree State
field.
4
Select the
STP
mode in the
STP Operation Mode
field, and define the bridge settings.
5
Click
Apply Changes
.
STP is enabled on the device.
Modifying STP Global Parameters
1
Open the
STP Global Settings
page.
2
Define the fields in the dialog.
3
Click
Apply Changes
.
The STP parameters are modified, and the device is updated.
Defining STP Global Parameters Using CLI Commands
The following table summarizes the equivalent CLI commands for defining STP global parameters as
displayed in the STP Global Settings page.
Table 7-19. STP Global Parameter CLI Commands
CLI Command Description
spanning-tree Enables spanning tree functionality.
spanning-tree mode {stp | rst
p
|mstp} Configures the spanning tree protocol.
spanning-tree priority priority Configures the spanning tree priority.
spanning-tree hello-time seconds Configures the spanning tree bridge Hello Time, which is how often
the
device
broadcasts Hello messages to other switches.
spanning-tree max-age seconds Configures the spanning tree bridge maximum age.
spanning-tree forward-time seconds Configures the spanning tree bridge forward time, which is the
amount of time a port remains in the listening and learning states
before entering the forwarding state.
show spanning-tree [ethernet interface |
port-channel port-channel-number] [instance
instance-id]
Displays spanning tree configuration identifier.
show spanning-tree [detail] [active |
blockedports] [instance
instance-id]
Displays spanning tree configuration information - detailed
information or active ports or blocked ports.
show spanning-tree mst-configuration
Displays spanning tree MST configuration identifier.