3Com 3CBLSG24 User Guide - Page 127

Viewing Spanning Tree, Device > Spanning Tree > Summary, Port Fast

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Viewing Spanning Tree 127 Viewing Spanning Tree The Spanning Tree Summary Page displays the current Spanning Tree parameters for all ports. To view Spanning Tree Summary: 1 Click Device > Spanning Tree > Summary. The Spanning Tree Summary Page opens: Figure 69 Spanning Tree Summary Page The Spanning Tree Summary Page contains the following fields: ■ Port - The interface for which the information is displayed. ■ STP - Indicates if STP is enabled on the port. The possible field values are: ■ STP - Indicates that STP is enabled on the port. ■ RSTP - Indicates that RSTP is enabled on the port. ■ Disable - Indicates that neither STP nor RSTP is enabled on the port. ■ Port Fast - Indicates if Fast Link is enabled on the port. If Fast Link mode is enabled for a port, the Port State is automatically placed in the Forwarding state when the port link is up. Fast Link optimizes the STP protocol convergence. STP convergence takes 30 seconds and is not dependent on the number of switches in the network.

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Viewing Spanning Tree
127
Viewing Spanning
Tree
The
Spanning Tree Summary Page
displays the current Spanning Tree
parameters for all ports.
To view Spanning Tree Summary:
1
Click
Device > Spanning Tree > Summary
.
The
Spanning Tree
Summary Page
opens:
Figure 69
Spanning Tree Summary Page
The
Spanning Tree Summary Page
contains the following fields:
■
Port
— The interface for which the information is displayed.
■
STP
— Indicates if STP is enabled on the port. The possible field values
are:
■
STP
— Indicates that STP is enabled on the port.
■
RSTP
— Indicates that RSTP is enabled on the port.
■
Disable
— Indicates that neither STP nor RSTP is enabled on the
port.
■
Port Fast
— Indicates if Fast Link is enabled on the port. If Fast Link
mode is enabled for a port, the
Port State
is automatically placed in
the
Forwarding
state
when the port link is up. Fast Link optimizes the
STP protocol convergence. STP convergence takes 30 seconds and is
not dependent on the number of switches in the network.