Designated Root Bridge Priority - Huawei OptiX OSN 550 Configuration Manual

7 List of Parameters
Values
Value Range
1-65535
The following table provides the description of each value.
Value
1-65535
Configuration Guidelines
If the port rate is greater, the designed path cost is smaller. It is recommended that you use the
default value.

7.79 Designated Root Bridge Priority

Description
The Designated Root Bridge Priority parameter indicates the priority of the root bridge that
is selected based on the STP. The selection is based on the bridge IDs in a network. A bridge
ID consists of the priority and MAC address of the bridge. The bridge whose ID is the smallest
is selected as the root bridge in this network.
Impact on the System
This parameter is used for querying. It indicates the priority of the current root bridge and may
change in the case of a spanning tree topology change.
Values
Value Range
0-65535
Configuration Guidelines
There are no specific principles for setting the value of this parameter because this parameter is
used for querying.
7-66
OptiX OSN 550 Multi-Service CPE Optical Transmission
Default Value
0
Description
Indicates the cost required by the transmission of the bridge port.
Default Value
32768
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System
Configuration Guide
Issue 02 (2011-06-30)