Configuring path costs of ports – H3C Technologies H3C WX3000E Series Wireless Switches User Manual
Page 74

65
Link speed
Port type
Path cost
IEEE
802.1d-1998
IEEE 802.1t
Private standard
100 Mbps
Single Port
19
200,000 200
Aggregate interface
containing 2 Selected ports
100,000 180
Aggregate interface
containing 3 Selected ports
66,666 160
Aggregate interface
containing 4 Selected ports
50,000 140
1000 Mbps
Single Port
4
20,000 20
Aggregate interface
containing 2 Selected ports
10,000 18
Aggregate interface
containing 3 Selected ports
6666 16
Aggregate interface
containing 4 Selected ports
5000 14
10 Gbps
Single Port
2
2000 2
Aggregate interface
containing 2 Selected ports
1000 1
Aggregate interface
containing 3 Selected ports
666 1
Aggregate interface
containing 4 Selected ports
500 1
Configuring path costs of ports
Follow these steps to configure the path cost of ports:
To do...
Use the command...
Remarks
Enter system view
system-view
—
Enter interface view
Enter Ethernet interface view or Layer 2
aggregate interface view
interface interface-type interface-number
Enter port group view
port-group manual port-group-name
Required
Use either command.
Configure the path cost of
the ports
stp [ instance instance-id ] cost cost
Required
By default, the system
automatically calculates the path
cost of each port.
NOTE:
When the path cost of a port changes, the system re-calculates the role of the port and initiates a state
transition.