User Manual UMN:CLI
V5808
301
spanning-tree port PORTS cost
<1-200000000>
Configures path-cost to configure route:
PORTS: port number.
1-200000000: the path cost value.
no spanning-tree port PORTS
cost
Deletes the configured path-cost, enter the port
number.
8.3.5.2 Edge Ports
Edge ports are defined that the ports are connected to a nonbridging device. There are no
switches or spanning-tree bridges directly connected to the edge port. To configure all
ports as edge ports globally, use the following command.
spanning-tree edgeport default
Configures all ports as edge ports:
PORTS: port number
no spanning-tree edgeport
default
Deleted a configured edge ports for all ports. (default)
To configure a specified port as edge port, use the following command.
spanning-tree port PORTS edgeport enable
Configures specified port as edge port.
PORTS: port number.
spanning-tree port PORTS edgeport disable
Disables edge port for specified port.
PORTS: port number
no spanning-tree port PORTS edgeport
8.3.5.3 BPDU Transmit hold count
You can configure the BPDU burst size by changing the transmit hold count value. To
configure the transmit hold-count, use the following command.
spanning-tree transmit hold-
count <1-20>
Sets the number of BPDUs that can be sent before
pausing for 1 second:
1-20: BPDU transmit hold-count value (default:6)
no spanning-tree transmit hold-
count
Deletes a configured transmit hold-count value and
returns to the default setting.
If you change this parameter to a higher value can have a significant impact on CPU
utilization, especially in Rapid-PVST mode. We recommend that you maintain the default
setting.
8.3.5.4 Port Priority
When all conditions of two switches are same, the last standard to decide route is port-