Displaying the Current Bridge STA
The parameters shown in the following figure and table describe the current Bridge STA Information.
Vertical Horizon Local Management
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) |
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| Figure |
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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 |
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Topology Up Time | The time since the spanning tree was last reconfigured. |
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