SMC Networks ElliteConnect 2.4GHz/5GHz - Manual (Page 241)

Bridge Commands
7-71
Command Usage
Bridge priority is used in selecting the root device, root port,
and designated port. The device with the highest priority
becomes the STP root device. However, if all devices have the
same priority, the device with the lowest MAC address will then
become the root device.
Example
bridge stp-port path-cost
Use this command to configure the spanning tree path cost for
the specified port. Use the no form to restore the default for the
specified port.
Syntax
bridge stp-port path-cost <port> cost
no bridge stp-port path-cost <port>
• port - Specifies the port number on the wireless bridge.
(Range: 0, Ethernet interface; 1-16 wireless interface)
• cost - The path cost for the port. (Range: 1-65535)
Default Setting
Ethernet interface – 19
Wireless interface – 40
Command Mode
Global Configuration
AP(config)#bridge stp-bridge priority 40000
AP(config)#