Displaying the Current Bridge STA

The parameters shown in the following figure and table describe the current Bridge STA Information.

Vertical Horizon Local Management -- VH-2402S

Spanning Tree Information : Bridge STA Information

Priority

: 32768

Hello Time (in seconds)

: 2

Max Age (in seconds)

: 20

Forward Delay (in seconds)

: 15

Hold Time (in seconds)

: 1

Designated Root

: 0.0000E800E800

Root Cost

: 19

Root Port

: 1

Configuration Changes

: 2

Topology Up Time

: 48069 (0 day, 1 hr, 2min, 34 sec)

<OK>

Use <Tab> or arrow keys to move, <Enter> to select.

 

Figure 2-26. Bridge STA Information

 

 

Parameter

Description

Priority

Device priority is used in selecting the root device, root port, and

 

designated port. The device with the highest priority becomes the STA

 

root device. However, if all devices have the same priority, the device

 

with the lowest MAC address will then become the root device.

Hello Time

The time interval (in seconds) at which the root device transmits a

 

configuration message.

Max Age

The maximum time (in seconds) a device can wait without receiving a

 

configuration message before attempting to reconfigure.

Forward Delay

The maximum time (in seconds) the root device will wait before

 

changing states (i.e., listening to learning to forwarding).

Hold Time

The minimum interval between the transmission of consecutive

 

Configuration BPDUs.

Designated Root

The priority and MAC address of the device in the spanning tree that

 

this switch has accepted as the root device.

Root Cost

The path cost from the root port on this switch to the root device.

Root Port

The number of the port on this switch that is closest to the root. This

 

switch communicates with the root device through this port. If there is

 

no root port, then this switch has been accepted as the root device of

 

the spanning tree network.

Configuration

The number of times the spanning tree has been reconfigured.

Changes

 

Topology Up Time

The time since the spanning tree was last reconfigured.

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VH-2402S User Interface 35

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Enterasys Networks VH-2402S manual Displaying the Current Bridge STA, Bridge STA Information