Siemens S223, S323 user manual Port-priority, Tab STP Path-cost, A50010-Y3-C150-2-7619 213

User Manual				UMN:CLI
SURPASS hiD 6615 S223/S323 R1.5
		Transmit Rate	Path-cost
	4M		250
	10M		100
	100M		19
	1G		4
	10G		2
	Tab. 8.2	STP Path-cost
		Transmit Rate	Path-cost
	4M		20,000,000
	10M		2,000,000
	100M		200,000
	1G		20,000
	10G		2,000

Tab. 8.3 RSTP Path-cost

When the route decided by path-cost gets overloading, you would better take another route. Considering these situations, it is possible to configure path-cost of root port so that user can configure route manually.

To configure path-cost, use the following command.

Command	Mode	Description
stp mst path-cost		Sets the path-cost to configure route:
		MSTID_RANGE: select instance number (0-64).
MSTID-RANGE PORTS
		PORTS: select the port number.
<1-200000000>	Bridge
		1-200000000: enter the path cost value.
no stp mst path-cost		Deletes the configured path-cost, enter the instance
MSTID-RANGE PORTS		number and the port number.

8.3.5.4Port-priority

When all conditions of two switches are same, the last standard to decide route is port- priority. It is also possible to configure port priority so that user can configure route manu- ally. In order to configure port-priority, use the following command.

Command Mode Description

stp mst port-priority

Configures port-priority.

MSTID-RANGE PORTS <0-240>

Bridge

no stp mst port-priority

MSTID-RANGE PORTS

Disables port priority configuration.

A50010-Y3-C150-2-7619 213