3Com 3CRDSF9PWR-US - OfficeConnect Managed Fast Ethernet PoE Switch User Manual - page 158
158
C
HAPTER
11: C
ONFIGURING
S
PANNING
T
REE
Defining
Global Settings for
Spanning Tree
Network administrators can assign STA settings to specific interfaces
using the
Spanning Tree Setup Page
.
Monitor users have no access to this page.
To configure Spanning Tree Setup:
1
Click
Device > Spanning Tree > Setup
.
The
Spanning Tree Setup Page
opens:
Figure 82
Spanning Tree Setup Page
The
Spanning Tree Setup Page
contains the following fields:
■
State
— Defines whether STA is enabled or disabled on the device.
The possible field values are:
■
Disabled
— Disables STP and RSTP on the device.
■
Enabled
— Enables STP or RSTP on the device.
■
Priority
— Specifies the bridge priority value. When switches or
bridges are running STA, each is assigned a priority. After exchanging
BPDUs, the device with the lowest priority value becomes the Root
Bridge. The field range is
0-61440
.
The default value is
32768
. The
priority value is provided in increments of 4096.