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H3C Technologies H3C WX3000E Series Wireless Switches User Manual

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To specify a standard for the device to use when calculating the default path cost:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Specify a standard for the
device to use when

calculating the default path

costs of its ports.

stp pathcost-standard
{ dot1d-1998 | dot1t | legacy }

Optional.

CAUTION:

If you change the standard that the device uses in calculating the default path costs, you restore the path
costs to the default.

Table 14

shows the mappings between the link speed and the path cost.

Table 14 Mappings between the link speed and the path cost

Link speed

Port type

Path cost
IEEE

802.1d-1998

IEEE 802.1t

Private standard

0 —

65535

200,000,000

200,000

10 Mbps

Single Port

100

2,000,000 2,000

Aggregate interface
containing 2 selected ports

1,000,000 1,800

Aggregate interface
containing 3 selected ports

666,666 1,600

Aggregate interface
containing 4 selected ports

500,000 1,400

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