Sunfire B1600 Switch User Manual


 
Chapter 4 Command-Line Reference 4-111
Command Usage
Bridge priority is used in selecting the root device, root port, and designated port.
The device with the highest priority becomes the STA root device (0=highest,
61440=lowest). However, if all devices have the same priority, the device with the
lowest MAC address will then become the root device.
Example
4.3.11.7 spanning-tree pathcost method
Use this command to configure the path cost method used for Rapid Spanning Tree.
Use the no form to restore the default.
Syntax
spanning-tree pathcost method {long | short}
no spanning-tree pathcost method
long Specifies 32-bit based values that range from 1-200,000,000.
short Specifies 16-bit based values that range from 1-65535.
Default Setting
short method
Command Mode
Global Configuration
Command Usage
The path cost method is used to determine the best path between devices.
Therefore, lower values should be assigned to ports attached to faster media, and
higher values assigned to ports with slower media. Note that path cost (page 4-
112) takes precedence over port priority (page 4-114).
Console(config)#spanning-tree priority 40000
Console(config)#